Home

MSO4000B and DPO4000B Series Digital Phosphor Oscilloscopes

1. 2 Push Utility 3 Push Utility Page Page 4 Turn multipurpose knob a and select I O I O 5 Push Ethernet amp LXI Utility USB Ethernet amp Network Socket GPIB ja LXI E Server 6 View the top item on the side menu to gat amp determine the condition of the LAN An Status indicator turns green for good status and red if the device detects a fault 7 Push LAN Settings to display the network Sai parameters configured on your oscilloscope 979S 8 Push LAN Reset to restore the LAN defaults LAN Reset to your oscilloscope 9 Push Test Connection to check if your Test mal oscilloscope can find an attached network 10 Push to see another page of side menu more 1 of 2 items MSO4000B and DPO4000B Series Oscilloscopes User Manual 27 Installation 11 12 13 14 15 Ethernet amp LXI Push to change the name of the oscilloscope the network domain or the service name Push to use the LXI password to also protect your oscilloscope from changes made to Password LAN settings from a Web browser a Enabled Start your browser on your remote computer In the browser address line enter the host name a dot and the domain name together Alternatively just enter the IP address of the instrument Either way you should then see the LXI Welcome page on your Web browser on your computer screen Click Network Configuration to vi
2. G i fof a 2 oj 2810 013 4 Power on the oscilloscope The instrument aa ES automatically recognizes the replacement 4 firmware and installs it If the instrument does not install the SSP o s firmware rerun the procedure If the DP lele problem continues try a different model of yy RS USB flash or hard drive Finally if needed contact qualified service personnel NOTE Do not power off the oscilloscope or remove the USB drive until the oscilloscope enm e finishes installing the firmware A 2007 22 MSO4000B and DPO4000B Series Oscilloscopes User Manual 5 Power off the oscilloscope and remove the USB flash or hard drive 6 Power on the oscilloscope 7 Push Utility 8 Push Utility Page 9 Turn multipurpose knob a and select Config MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation Cp aes SS a ee ee O a Cobo OC 2810 014 i ee PO 0o 0 Qa CIS o hat lt A At 2810 014 Utility Page Config 23 Installation 10 Push About The oscilloscope displays the firmware version number 11 Confirm that the version number matches that of the new firmware Connecting Your Oscilloscope to a Computer Connect your oscilloscope directly to a remote c
3. Saa EJ 2810 011 eo O ee a OND DO coo es J ili Utilit 2 Push Utility Page a o i 3 Turn multipurpose knob a and select I O O 4 Push USB ae USB Ethernet amp ee ie GPIB age LXI onfigura erver i Printer ion Automatic MS04000B and DPO4000B Series Oscilloscopes User Manual 143 Save and Recall Information USB Device Port Connect to Computer 5 Push Connect to PictBridge Printer Connect to La rinter Disabled Off bus Printing Over Ethernet To set up the oscilloscope to print over Ethernet 1 Connect an Ethernet cable to the rear panel Ethernet port 2 Push Utility 2810 014 3 Push Utility Page 4 Turn multipurpose knob a and select Print Print Setup Setup 144 MSO4000B and DPO4000B Series Oscilloscopes User Manual Push Select Printer Push Add Network Printer Save and Recall Information Ink Saver Orientation Select Printer 277 Utility Page Print Setup Add Network Printer Rename Printer Delete Network Turn multipurpose knob a to scroll through the list of letters numbers and other characters to find the first character in the printer name that you want to enter If you are using a USB keyboard use the arrow keys to position the insertion point and type in the printer name See page 28 Connecting a USB Keyboard to Your Oscilloscope Printer Mu
4. MSO4000B and DPO4000B Series Oscilloscopes User Manual Save and Recall Information 5 Save the file Save to Selected File Quick Tips Recalling the Default Setup Push Default Setup on the front panel to initialize the oscilloscope to a known setup See page 48 Using the Default Setup Saving with One Button Push After you have defined the save recall parameters with the Save Recall Menu button and menu you can save files with a single push of the Save button For example if you have defined the save operation to save waveform data to a USB flash drive then each push of the Save button will save current waveform data to the defined USB flash drive 1 To define the Save button behavior push Save Recall Menu are 2 Push Assign Save to Save Save Recall Assign File Waveform Setup Waveform Utilities SEN to Setup 3 Push the side menu button corresponding to the item or items you wish to save when you push the Save button Screen Image Image Waveform and Setup MSO4000B and DPO4000B Series Oscilloscopes User Manual 139 Save and Recall Information 4 From now on when you push Save the oscilloscope will perform the action that you just specified rather than requiring you to navigate through the menus each time Managing Drives Directories and Files You can manage drives directories and files from the oscilloscope user interface 1 Push Save Rec
5. resulting screen menus SS J 2810 047 6 Push Bus Display on the lower menu push Bus and Waveforms on the side menu and push ASCII on the side menul 7 Turn the Horizontal Scale knob to adjust the timebase As you increase the time per division you will see more data appear in the Bus display 8 Push Trigger Menu Select the Bus trigger Sa type Define what type of condition to trigger O on such as the Tx Start Bit f LIO N 04 Di 0 c 0 Ooo 9 Push Search push Search on the lower menu and select On from the side menu 2 DODO bf fof for error oOo agaaa oC k S ha 10 Push Search Type Use multipurpose knob a to select Bus Push Search For and select the desired search such as for the Tx Start Bit 11 Push the Previous and Next Mark buttons to Tk ev navigate through the record aan 8 Os a es a ee Ot 12 Push Zoom and Pan to see the areas of interest and analyze the results room Factor 2k y 5 wr RS 232CTx gt men aaa o m cman ema 2 2 00m v 0 00000 s 174 MSO4000B and DPO4000B Series Oscilloscopes User Manual Appendix A MSO DPO4000B Specifications Appendix A MSO DPO4000B Specifications You can find a more complete list of MSO4000B and DPO4000B product specifications in the MSO4000B and DPO4000B Series Oscilloscopes Technical Reference Table 2 Analog channel input
6. r Save Recall 7 Utility Push to activate the system utility Menu EE functions such as selecting a language or setting the date time Input range 42V Peak 2810 024 32 MSO4000B and DPO4000B Series Oscilloscopes User Manual 8 Save Recall Menu Push to save and recall setups waveforms and screen images to internal memory a USB flash drive or a mounted network drive Channel 1 2 3 or 4 Menu Push to set vertical parameters for input waveforms and to display or remove Multipurpose a bad ie 2 g Intensity Cursors T a S 2 oO c a e D Get Acquainted with the Instrument the corresponding waveform from the display WORE x Multipurpose b Ko Run Stop D amp OC gd Ones Bs 2810 025 10 B1 B2 B3 or B4 Push to define and display a bus if you have the appropriate Multipurpose a m DPO4ENET supports Ethernet buses Set to 50 module application keys a EO DPO4AERO supports MIL STD 1553 O gan E zoon E buses 2 DPO4AUTO supports CAN and LIN Intensity buses QO Scale Single DPO4AUTOMAX supports CAN LIN Ce eon Da gt baad and FlexRay buses A pos DPO4EMBD supports 12C and SPI Postion buses Level 5 DPO4USB supports USB 2 0 buses 2810 026 m DPO4COMP supports R
7. 1785 039 7 Push Menu Off to assign cursor control to the multipurpose knobs 8 Place one cursor on the first peak of the ring using multipurpose knob a Multipurpose 9 Place the other cursor on the next peak of the ring using multipurpose knob b Multipurpose 1785 160 10 The cursor A readout shows the measured ring frequency is 227 kHz 1785 169 MSO4000B and DPO4000B Series Oscilloscopes User Manual 161 Application Examples Triggering on a Video Signal The oscilloscope supports triggering on NTSC SECAM and PAL signals 162 In this example you are testing the video circuit in a piece of medical equipment and need to display the video output signal The video output is an NTSC standard signal Use the video signal to obtain a stable display To trigger on the video fields 1 Push Trigger Menu Push Type Turn multipurpose knob a to scroll through the trigger type side menu until you select Video Push Video Standard and turn multipurpose knob a to scroll through the standards until you select 525 NTSC Push Trigger On Select Odd Fields If the signal had been noninterlaced you could choose to trigger on All Fields SCOOT Oo o Oo OGOGO G 2810 070 Doonan __o amp gt ar gt Gah O O oop SDS C Video Type Video source Trigger On Standard DOO e
8. NOTE When serial buses are selected the data value at that point is displayed in the cursor readout A Readout The A readouts indicate the difference between the cursor positions a Readout Indicates that the value is controlled by multipurpose knob a b Readout Indicates that the value is controlled by multipurpose knob b The horizontal cursor lines on the display measure the vertical parameters typically voltage 110 22 4mV 20 4mV A1 60mV 1785 134 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data The vertical cursor lines on the display measure horizontal parameters typically time The square and circle shapes in the readout map to the multipurpose knobs when both vertical and horizontal cursors are present Using XY Cursors When the XY Display mode is on the cursor readouts will appear to the right of the lower graticule XY They will include rectangular polar product and ratio readouts The oscilloscope will display vertical bar waveform cursors in the upper graticule YT setting Up a Histogram You can display a vertical voltage or horizontal time histogram Use histogram measurements to get statistical measurement data for a section of a waveform along one axis The sources for a histogram can be any of the four analog channels a math waveform or any of the four reference waveforms To Display a Histogram 1 Set up the oscillosco
9. The duration of a burst a series of transient events and is measured over the entire waveform or gated region The amount of time that one waveform leads or lags another waveform expressed in MSO4000B and DPO4000B Series Oscilloscopes User Manual 100 Analyze Waveform Data Fall time 90 50 Voltage Pulse width 10 0 Amplitude measurements Measurement Positive Overshoot Negative Overshoot Pk Pk Amplitude High Low Max Min Mean Cycle Mean 1785 084 Description This is measured over the entire waveform or gated region and is expressed as Positive Overshoot Maximum High Amplitude x 100 This is measured over the entire waveform or gated region and is expressed as Negative Overshoot Low Minimum Amplitude x 100 The absolute difference between the maximum and minimum amplitude in the entire waveform or gated region The high value less the low value measured over the entire waveform or gated region This value is used as 100 whenever high reference mid reference or low reference values are needed such as in fall time or rise time measurements Calculate using either the min max or histogram method The min max method uses the maximum value found The histogram method uses the most common value found above the midpoint This value is measured over the entire waveform or gated region This value is used a
10. arrow buttons No other adjustments are needed 2121 240 Quick tips m You can copy trigger settings to search for other locations in your acquired waveform that meet the trigger conditions m You can also copy search settings to your trigger 124 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data m Custom User marks are saved with the waveform when the waveform is saved and when the setup is saved m Automatic search marks are not saved with the waveform when the waveform is saved However you can easily recapture them by reusing the search function m The search criteria are saved in the saved setup The Wave Inspector includes the following search capabilities Search Edge Pulse Width Runt Logic Setup amp Hold Rise Fall Time Bus Description Searches for edges rising or falling with a user specified threshold level Searches for positive or negative pulse widths that are gt lt or a user specified pulse width or are inside or outside of a range Searches for positive or negative pulses that cross one amplitude threshold but fail to cross a second threshold before crossing the first again Search for all runt pulses or only those with a duration gt lt or a user specified time Search for a logic pattern AND OR NAND or NOR across multiple waveforms with each input set to either High Low or Don t Care Search for when the event goes true go
11. 6 j 2810 054 2 Push Add Measurement Add Mea Remove Indicators Waveform Bring surement Measure His Cursors tograms On Screen 3 Turn multipurpose knob a to select the desired Source channel Multipurpose Sas 1785 039 4 Turn multipurpose knob b to select the Measurement Type of Snapshot Multipurpose 1785 160 5 Push OK Snapshot All Measurements OK Snapshot All Mea surements MSO4000B and DPO4000B Series Oscilloscopes User Manual 105 Analyze Waveform Data 6 View results Snapshot on 1 Period Width Burst W Rise Duty Over High Max Ampl Mean RMS Area Edges Pulses 312 2uS 103 7us 936 5us 1 452us 33 23 7 143 9 200 V 10 40 V 16 80 V 5 396 V 7 769 V 21 58 mVs Reference Levels Freq Width Fall Duty Over Low Min Pk Pk CycleMean CycleRMS CycleArea Edges Pulses Reference levels determine how time related measurements are taken For example they are 3 203 kHz 208 5us 1 144us 66 77 7 148 7 600 V 8 800 V 19 20 V 5 396 V 8 206 V 654 6uVs 0 a used in calculating rise and fall times DI D Dle Ly Die 1 Push Measure ss ji 0 f i D f Co 7 o oL I St Jt It IJ m ea on Fa 10 054 2 Push More as many times as needed to Add er ees Indicators Phe a nie suremen easure orm MI
12. TBA x tp The term under the square root sign is the stability and is due to TIE Time Interval Error The errors due to this term occur throughout a single shot measurement The second term is due to both the absolute center frequency accuracy and the center frequency stability of the time base and varies between multiple single shot measurements over the observation interval the amount of time from the first single shot measurement to the final single shot measurement The observation interval may not exceed 1 year Table 4 Digital acquisition specifications MSO4000B series Characteristic Logic threshold accuracy 178 Description 100 mV 3 of threshold setting after calibration Requires valid SPC MSO4000B and DPO4000B Series Oscilloscopes User Manual Appendix A MSO DPO4000B Specifications Table 5 Input Output port specifications Characteristic Description Auxiliary output AUX OUT You can set the Auxiliary output to Trigger Out or Reference Clock Out Trigger Out or Reference Clock Out Supplies the reference clock Reference Clock Out Trigger Out A HIGH to LOW transition indicates that the trigger occurred Trigger output logic levels Characteristic Limits Vout HI 22 5 V open circuit 21 0 V into a 50 Q load to ground Vout LO lt 0 7 V into a load of lt 4 mA lt 0 25 V into a 50 Q load to ground MSO4000B and DPO4000B Series Oscilloscopes User Manual 179 Appendix B TPP0500 and TPP1000 500 MHz and 1 G
13. n North America call 1 800 833 9200 Worldwide visit www tektronix com to find contacts in your area MSO4000B and DPO4000B Series Oscilloscopes Warranty Tektronix warrants that the product will be free from defects in materials and workmanship for a period of three 3 years from the date of original purchase from an authorized Tektronix distributor If the product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Batteries are excluded from this warranty Parts modules and replacement products used by Tektronix for warranty work may be new or reconditioned to like new performance All replaced parts modules and products become the property of Tektronix In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix shipping charges prepaid and with a copy of customer proof of purchase Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties t
14. of 11 Push Source on the lower menu A pop up menu will appear The default menu selection of Auto will cause the cursors to take measurements on the selected last used waveform 12 Turn multipurpose knob a to choose a channel to measure other than the one pointed to by Auto S es S oo aneo oa EY eS EE 13 14 Push Menu Off to remove the pop up menu Turn multipurpose knob a and take cursor measurements on the alternate waveform 0 WO fe as S e oOo aabo Oa MS04000B and DPO4000B Series Oscilloscopes User Manual 109 Analyze Waveform Data 15 Push Cursors again This turns off the cursors The screen no longer displays the cursors and the cursor readout Using Cursor Readouts Cursors O Ma ao Lo AN fo L AN IE go Sio mit mit DIE SS eee BC 5 05 ae a fa at at Par ay 5 Gh lf g 10 055 Cursor readouts supply textual and numeric information relating to the current cursor positions Readouts appear in the upper right corner of the graticule If Zoom is on the readout appears in the upper right corner of the zoom window When a bus is selected the readout shows the decoded bus data in the format you have selected from the choices in the bus menu When a digital channel is selected the cursors show the values of all displayed digital channels
15. Measure His Cursors ment tograms More On Screen 3 If needed from the side menu push Source and turn multipurpose knob a to select the channel from which you want to measure Multipurpose Turn multipurpose knob b to select the Rise Time measurement Push OK Add Measurement from the side menu 1785 039 MSO4000B and DPO4000B Series Oscilloscopes User Manual 155 Application Examples 4 Push More repeatedly until you select Reference Levels from the popup menu Reference Levels 5 Push Set Levels in to select units Set E 6 Push High Ref and turn multipurpose knob High Ref a to enter 2 00 V If needed push Fine to a 2 00 V change the sensitivity of the multipurpose knob Mid Ref 7 Push Low Ref and turn multipurpose knob Low Ref a to enter 800 mV If needed push Fine to GUSUiuky change the sensitivity of the multipurpose knob Rise time is typically measured between the 10 and 90 amplitude levels of a signal These are the default reference levels that the oscilloscope uses for rise time measurements However in this example you need to measure the time that the signal takes to pass between the 0 8 V and 2 0 V levels You can customize the rise time measurement to measure the signal transition time between any two reference levels You can set each of these reference levels to a specific percent of the signal amplitude or to a specific level in vertical units such as volts or amperes M
16. 1785 093 Timeout a T Runt 74 Trigger Conditions Trigger on a rising or falling edge as defined by the slope control Coupling choices are DC LF Reject HF Reject and Noise Reject Edge triggers are the simplest and most commonly used trigger type with both analog and digital signals An edge trigger event occurs when the trigger source passes through a specified voltage level in the specified direction Combine an edge A Event Main trigger with the B Event Delayed trigger to capture more complex signals See page 81 Using Sequence Trigger A Main and B Delayed Time After the A Event occurs the trigger system waits the specified amount of time and then looks for the B Event before triggering and displaying the waveform Events After the A Event occurs the trigger system looks for a specified number of B Events before triggering and displaying the waveform Trigger on pulses that are less than greater than equal to not equal to a specified time Additionally you can trigger when a pulse width is within or outside a range of two different specified times You can also trigger on positive or negative pulses Pulse width triggers are primarily used on digital signals Trigger when no pulse is detected within a specified time Trigger on a pulse amplitude that crosses one threshold but fails to cross a second threshold before recrossing the first You can detect positive or negative or eithe
17. 76 cursor readout 110 MSO4000B and DPO4000B Series Oscilloscopes User Manual Index Button Acquire 32 52 84 158 159 Autoset 13 32 36 46 49 151 B1 B2 B3 B4 33 55 56 76 bus 55 56 76 Channel 33 Cursors 34 107 D15 D0 37 69 Default Setup 37 45 48 Fine 32 34 35 36 Force Trig 36 70 hard copy 37 146 Intensity 88 M 34 114 115 Math 34 114 115 Measure 32 99 104 105 152 154 155 156 Menu Off 37 152 Next 35 Play pause 35 122 Previous 35 Print 37 printer 146 Ref 34 119 136 Run Stop 36 54 83 Save Recall 33 37 134 Search 32 124 Select 34 Set Clear Mark 35 123 Set to 50 36 72 Single 36 83 156 165 Test 32 Trigger 32 Trigger level 36 Trigger menu 73 162 Utility 17 18 20 32 85 87 96 97 142 Vertical 33 Zoom 35 byte matching 80 Calibration 20 21 Calibration certificate 1 CAN 33 55 76 bus trigger 78 193 Index Channel button 33 readout 41 vertical menu 90 Cleaning 8 Clearance 8 Communications 24 26 Compensate non TPP500 or non TPP1000 probe 15 signal path 20 TPP500 or TPP1000 probe 13 Confidential data 147 Connecting a USB keyboard 28 toaPC 24 Your oscilloscope 24 Connectivity 1 24 26 Connectors front panel 42 rear panel 43 side panel 42 Controls 30 Copy a drive directory or file 140 Coupling 90 Coupling trigger 71 Cover front 2 Creat
18. No rolling window is used Data Value Matching You can trigger on a specific data value for RS 232 bytes If you defined an end of packet character to use for RS 232 bus decoding you can use the same end of packet character as a data value for trigger data matching To do so choose the Tx End of Packet or the Rx End of Packet character as the Trigger On selection You can also trigger on a specific data value for other buses Parallel Bus Trigger Data Matching Optimum parallel bus trigger performance is achieved by using only analog channels or only digital channels MSO4000B Series only Checking Trigger Settings 80 To quickly determine the settings of some key trigger parameters check the Trigger readout at the bottom of the display The readouts differ for edge and the advanced triggers 1 0 00 V 1 Trigger source channel 1 1786 118 Edge trigger readout 2 Trigger slope rising 3 Trigger level 0 00 V MSO4000B and DPO4000B Series Oscilloscopes User Manual Using Sequence Trigger A Main and B Delayed Combine an edge A Event Main trigger with the B Event Delayed trigger to capture more complex signals After the A Event occurs the trigger system looks for the B Event before triggering and displaying the waveform A and B triggers can and typically do have separate sources Use the Edge trigger menu to set up the A trigger first Then to use the B trigger 1 Push Trigger Menu
19. See page 28 Connecting a USB Keyboard to Your Oscilloscope To reposition the annotated text push Position on the side menu and turn multipurpose knobs a and b as desired Viewing the Trigger Frequency You can display a readout of trigger frequency It counts all of the triggerable events whether the oscilloscope triggered on them or not and displays the number of times per second that they occur To display this readout do the following 1 Push Utility LJ 2810 011 MSO4000B and DPO4000B Series Oscilloscopes User Manual 97 Display Waveform Data 2 Push Utility Page 0 Page 3 Turn multipurpose knob a and select Display Display 4 Push Trigger Frequency Readout from the Utility Backlight a Screen Page ay Annotation resulting lower menu Display The trigger frequency now appears in the T Ff 1683 oe readout toward the lower right of the 1 87497MH2 5 Push On from the side menu 98 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data Analyze Waveform Data After having properly set up the acquisition triggering and display of your desired waveform you can then analyze the results Select from features such as cursors automatic measurements statistics waveform histograms math and FFT Taking Automatic Measurements To take an automatic measurement 1 Push Measure Measure 8OLICOILWILOL IL S Oo e moo
20. Troubleshooting Circuits Using Parallel Buses 2 sisiiuevninetxvanhswinns maddy cncn diagas iaiainaeeyae is els aerial mens 171 TouDesnooting aM RS 232 BUS represa ed onawr teat acvnmnGa Maeavioneadsad ela touted on aiewam hokage 173 Appendix A MSO DPO4000B Specifications cccccc cece cece eee e ee eee eee tees ents eee eats eet eaeeeaeeeaeeenenanennenees 175 Appendix B TPP0500 and TPP1000 500 MHz and 1 GHz 10X Passive Probes Information cccceeeeeeeeeeeeees 180 ODE TANG MICK ANC issena EEE R S 180 Connecting the Probeto the Oscilloscope stax siinacosaun th duawer sod de oats r a AA E 180 Compensating the Probe with MSO DPO4000B Oscilloscopes ccc cece eee cece cents eee e eee e seat tees eeeeeeneees 180 Standard ACCES SONE Sinana ated nea dadin lui aati mene enielrelateaeatie a A 180 Optional ACCES ONGS ceiid a a via Rueben aauind chanted a E aa hale roa tgee ane lanaseadads 182 MOPIACING MMe PTODE IIMs cha tratatstn nde aan a Td hameen aa Agi aa nda a a E neta hemi 182 DDC Malan Sense cate E E tase nas a nea sae E ie uaa A caches se ate SA 183 PerOnmanice Grapns s0s45i eater eos Sale ey acest Moen lt dedi ey ok aan een aeun lel ee tik ne atl 183 Saleh Summa srini eaa a i e e A a a n S 185 Appendix C P6616 General Purpose Logic Probe Information cccccccceecceeeeee sees seat seas eeeeteeeeeeneeeeetenees 187 Produc TCS CHP OI ater ar cagedeoeeye r ace ance ateastude tapers a E a OOR ane rhea 187 Connecting t
21. or previous lt arrow button to jump to an existing mark 2 Push Set Clear If no search mark is at the screen center the oscilloscope will add one MSO4000B and DPO4000B Series Oscilloscopes User Manual ODDO ol Soo Ga m D oOo aG oc 123 Analyze Waveform Data 3 Investigate your waveform by moving from search mark to search mark Use the next or previous lt arrow button to jump from one marked location to another without adjusting any other controls 4 Delete a mark Push the next or previous lt arrow button to jump to the mark you want to clear To remove the current center positioned mark push Set Clear It works on both manually and automatically created marks To automatically set and clear delete search marks 1 Push Search n DOnna o amp GG Grah oo a n aa g a OC iad LI e a ry Ge oag ol J JO 2 Select the desired search type from the Search ri va Threshold lower menu Gi ar 0 00V The search menu is similar to the trigger menu 3 From the side menu turn on the search 4 On the screen hollow triangles show the location of automatic marks and solid triangles show the custom user defined locations These appear on both normal and zoomed waveform views 5 You can quickly investigate your waveform by moving from search mark to search mark with the next and previous lt
22. position icon 39 posttrigger 70 72 pretrigger 70 72 Pulse Width defined 74 198 readout 40 80 Rise Fall defined 75 RS 232 bus 78 RS 232 data value matching 80 Runt defined 74 Sequence B Trigger defined 74 sequential 81 serial buses 55 169 Setup and Hold defined 75 slope 72 SPI bus 77 status readout 39 Trigger on B events 82 USB bus 78 video lines 163 Video defined 76 Trigger menu 32 73 81 162 button 73 162 Trigger modes Auto 70 Normal 70 Trigger types defined 74 Triggering on Buses 76 U UART 33 55 Undo Autoset 49 Default Setup 49 Upgrading firmware 21 USB 55 76 132 141 bus trigger 78 device port 44 flash drive 26 host ports 37 44 USBTMC 44 User interface language 17 User marks 123 Utility button 17 18 20 32 85 87 96 97 142 Utility menu 17 19 32 37 85 97 98 V Variable persistence 85 Ventilation 8 Versatile Probe Interface 9 Version firmware 24 Vertical button 33 menu 33 90 Menu knob 36 offset 93 Offset 91 position 89 position and autoset 50 position and offset 93 Position knob 36 46 scale 89 164 Scale knob 36 46 Video Autoset 50 fields 162 lines 163 port 43 trigger 162 Video trigger defined 76 View digital channels 96 waveform record 39 VISA 24 W Wave Inspector 121 Waveform adding 84 display style 84 histogram measurements 102 intensity 88 pan 121
23. se ee ptt t NY BERBER esa BREED G MARAE ADN BEEBE SERRE BEERESEREE BEERESSRRE 1785 123 1785 124 Original waveform Scaled horizontally Positioned horizontally Use the vertical controls to select waveforms adjust the waveform vertical position and scale and set input parameters Push a channel menu button 1 2 3 or 4 button as many times as needed and the associated menu items to select add or remove a waveform CG 3 coor EE BRRREAIE SERRESEEEE ras BERBER BRRRESEEE 1785 120 V 1785 121 1785 122 Original waveform Scaled vertically Positioned vertically MS04000B and DPO4000B Series Oscilloscopes User Manual 89 Display Waveform Data Quick Tips Preview If you change the Position or Scale controls when the acquisition is stopped or when it is waiting for the next trigger the oscilloscope rescales and repositions the relevant waveforms in response to the new control settings It simulates what you will see when you next push the RUN button The oscilloscope uses the new settings for the next acquisition You may see a clipped waveform if the original acquisition went off the screen The math waveform cursors and automatic measurements remain active and valid when using preview Setting Input Parameters Use the vertical controls to select waveforms adjust the waveform vertical position and scale and set input parameters 1 90 Push a channel menu button 1 2 3 or 4to oJ Yo oy Yo Xo bring u
24. 1 Polarity Inverted High 0 MSO4000B and DPO4000B Series Oscilloscopes User Manual 63 Acquire the Signal 5 Push Configure and the appropriate side menu choices 6 Push Bit Rate and turn multipurpose knob a Bit Rate to select from the list of predefined bit rates a 19 2K bps Alternately you can set the bit rate to a specific value To do so select Custom and then turn multipurpose knob b to set the bit rate from 800 bps to 100 000 bps 7 Push LIN Standard and turn multipurpose knob a to select the appropriate standard 8 Push Include Parity Bits with Id to select ee whether or not to include parity bits with Id Ono Audio Bus To acquire data from an Audio bus you need to also set up these items 1 If you selected Audio push Define Inputs and the desired side menu choices 64 MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal 2 Push Type and turn multipurpose knob fugio Bus a to select the type of audio bus data configuration on which to trigger 3 Select 12S to trigger on the standard Inter IC Sound or Integrated Interchip Sound electrical serial bus interface standard stereo format 4 Select Left Justified to trigger on an 12S Left stream where there is no bit clock delay and uty the data starts right on the edge of the word select clock 5 Select Right Justified to trigger on an 12S Right stream where the data lines up with the right MPU
25. 2 Push Type 3 Turn multipurpose knob a to select a trigger type of Sequence B Trigger This brings up the Sequence B Trigger menu 4 Push B Trigger After A Type Source Coupling Slope Sequence B Trigger MS04000B and DPO4000B Series Oscilloscopes User Manual Y 0 0 U 0 c 0 Ooo Trigger Setup B Trigger Mode After A Time amp Holdoft 81 Trigger Setup Select the method for sequencing the B trigger after the A by pushing a side menu button 5 Set the other Sequence Trigger parameters in the related side and lower menus B Trigger After Delay Time The A trigger arms the instrument Posttrigger acquisition starts on the first B edge after the trigger delay time Trigger on B Events The A trigger arms the instrument Posttrigger acquisition starts on the nth B event Quick Tips B Events 1 Set to Minimum A trigger point EEE UU B trigger source lt Mager gt B trigger point delay time Pretrigger record Posttrigger record Acquired H waveform record A tigger souree PUU UUU UUU A trigger point B trigger source Waiting for the nth event lager point Where n 5 m B trigger delay time and horizontal position are independent functions When you establish a trigger condition using either the A trigger alone or the A and B triggers together you can also use the horizontal positio
26. 2 SS SE 2810 087 0 To select measurements for the two channels 1 Push Measure to see the measurement 2810 054 2 Push Add Measurement Remove Indicators Waveform Bring surement Measure His Cursors ment tograms On Screen 3 If needed from the side menu push Source and turn multipurpose knob a to select channel 1 Turn multipurpose knob b to Multipurpose select the Amplitude measurement Push OK Add Measurement from the side menu Repeat this process to select channel 2 and again push OK Add Measurement 1785 039 154 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples 4 Calculate the amplifier gain using the following equations Gain output amplitude input amplitude 3 155 V 130 0 mV 24 27 Gain dB 20 x log 24 27 27 7 dB Ampl 130 0 mV Ampl 3 155 1785 170 Customizing Your Measurements In this example you want to verify that the incoming signal to digital equipment meets its specifications Specifically the transition time from a low logic level 0 8 V to a high logic level 2 0 V must be 10 ns or less 1785 078 a lt 10ns To select the Rise Time measurement 1 Push Measure Measure OC JC IL IL OL ILO O oa gaco oO 2810 054 2 Push Add Measurement Add Mea Remove Indicators Waveform An Bring surement
27. Acquiring untriggered data 6 The cursor readout shows time amplitude and delta A values for each _ a 16 0ms cursor Ob 8 00ms For FFT measurements it shows frequency and magnitude For serial and parallel buses the readout shows the decoded values See page 107 Taking Manual Measurements with Cursors MSO4000B and DPO4000B Series Oscilloscopes User Manual Get Acquainted with the Instrument 2121 241 Auto 2121 242 22 4mV 20 4mV 2 00mV 1785 134 39 Get Acquainted with the Instrument 7 The trigger level icon shows the trigger level on the waveform The icon color corresponds to the trigger source color 8 The trigger readout shows the trigger source slope and level The trigger readouts for other trigger types show other parameters 9 The top line of the record length sampling rate readout shows the sampling rate You can adjust it with the Horizontal Scale knob The bottom line shows the record length You can adjust it by pushing Acquire and Record Length on the lower menu 10 The horizontal position scale readout shows on the top line the horizontal scale adjust with the Horizontal Scale knob With Delay Mode on the bottom line shows the time from the T symbol to the expansion point icon adjust with the Horizontal Position knob Use horizontal position to insert added delay between when the trigger occurs and when you actually capture the data Insert
28. E E E 73 selecting TMG OSUS toasts ecencrcatarcyan he aarecoteate ug ue aes asecte cage om be vs wee arn ch coat nub stem waa wo ts E Scale alee ete coach 74 TAGINING ON BUSES cis ectertameete ee a O ial Seesawewera saulseneeiwiies 76 CHECKING Tigger SCUINOS sxvanasctienvata desu med eerie heen E lane E A wu stenin race Renin nent sina vet 80 Using Sequence Trigger A Main and B Delayed 0 ccc cece cece e ects eee e eee e seats eee eee teense teat eeaeeeneeeenees 81 slanting and Stopping an ACQUISITION ccs s3 lt seucacdiee veces aeee tee ceeiewelawes sa A A EE aA 83 Display VWAVelOnilD Aldts tan ecaccnaviielsetenitarieunenehoureveniaicusten wie mau stamens aa A necSaeatean 84 Adding and REMOVING a Waveform asd cater oo tiduaen cae lene haus re cteeeusloedius aru oaeaniede tua nce sansashatiwaainees 84 Setting the Display Style and Persistence asics iveaceusraus is Panta tush adeartdesinevianien sylvia eee tuenteeesaniaas 84 Setting Waveform MIENS oteren davncerwaaicam nus tacuonnasgueiss vpiman hone an met E ne meee 88 Scaling and Positioning a Waveform airie scot Govt dk coeorneciesneicnt anon eooemweadlendaladehdreauatindaanetentes MaaaaahrommednuciawtaaG rhurdasoeany 89 Senno NOULF alaMClClS caier ct nantes E Tatham A AEE aoutadeewteum 90 Positioning and Labeling Bus SIGnalSci ciciuniaedhaiianedia thai anwatntie dint Hata daminindieanienademeneauatanaan ee 94 Positioning Scaling and Grouping Digital Channels ccccccccceeeeet
29. I o goo C 2810 011 ili Utilit 2 Push Utility Page 3 Turn multipurpose knob a and select Display Display MSO4000B and DPO4000B Series Oscilloscopes User Manual 87 Display Waveform Data 4 Push Backlight Intensity 5 Select the intensity level from the resulting side menu Choices are High Medium and Low Setting Waveform Intensity 1 Push Intensity on the front panel This will bring up the intensity readout on the display 2 Rotate multipurpose knob a to select the desired waveform intensity 3 Rotate multipurpose knob b to select the desired intensity for the graticule 4 Push Intensity again to clear the intensity readout from the display 88 Backlight Intensity Intensity 0 oo Sea gear 2810 053 SOCOM D om GAD a C a Waveform Intensity 35 b Graticule Intensity 75 2121 245 Multipurpose 1785 039 Intensity o as e D oo Oooo Ly GEEAE 2810 053 MSO4000B and DPO4000B Series Oscilloscopes User Manual Display Waveform Data scaling and Positioning a Waveform Use the horizontal controls to adjust the time base adjust the trigger point and to examine waveform details more closely You can also use the Wave Inspector Pan and Zoom controls to adjust the display of waveforms See page 121 Using Wave Inspector to Manage Long Record Length Waveforms BRRRESEREE TTT TAT TT VATT
30. MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples 7 Turn the Horizontal Scale knob to see a complete field across the screen 2121 238 8 View results Triggering on Lines Triggering on Lines To look at the video lines in the field 1 Push Trigger Menu A 0o 0 0 000 Olle C oO 2 L A 0 ag E 2 Push Type 3 Turn multipurpose knob a to scroll through Video the trigger type side menu until you select Video Type Bene Source Trigger On Mode Video tandar i All Lines Auto i aro 4 Push Trigger On MSO4000B and DPO4000B Series Oscilloscopes User Manual 163 Application Examples 5 Select All Lines To trigger on a specific line select Line Number and use multipurpose knob a to select the line number 6 Adjust Horizontal Scale to see a complete video line across the screen 7 Observe the results Capturing a Single Shot Signal In this example the reliability of a reed relay in a piece of equipment has been poor and you need to investigate the problem You suspect that the relay contacts arc when the relay opens The fastest you can open and close the relay is about once per minute so you need to capture the voltage across the relay as a single shot acquisition To set up for a single shot acquisition 1 Adjust the Vertical Scale and Horizontal Scale to appropriate ranges for the signal you expect to see 2
31. Passive Probes Information Do not use on circuits that exceed 30 Vrms ar WHIT MS04000B and DPO4000B Series Oscilloscopes User Manual Description Hook tip Press the hook tip onto the probe tip and then clamp the hook onto the circuit Reorder Tektronix part number 013 0362 XX Micro Hook tip Use this tip to access test points in tight spaces Press the hook tip onto the probe tip and then clamp the hook onto the circuit Reorder Tektronix part number 013 0363 XX Rigid tip This tip is pre installed on the probe Reorder Tektronix part number 206 0610 XX Pogo tip This spring loaded tip allows compliant testing of circuit boards The probe tip retracts slightly when pressure is applied to it and then springs back into place Reorder Tektronix part number 206 0611 XX Ground lead with alligator clip Secure the lead to the probe head ground and then to your circuit ground Reorder Tektronix part number 196 3521 XX Ground springs Attach the spring to the ground band on the probe tip to take measurements on test points that have ground connections nearby lt 0 75 in std 0 375 in short Reorder Tektronix part numbers 016 2028 XX long 2 ea 016 2034 XX short 2 ea 181 Appendix B TPP0500 and TPP1000 500 MHz and 1 GHz 10X Passive Probes Information Optional Accessories The following accessories can be ordered for your probe Accessory Tektronix part number Ground Lead Clip on 6 in 196 3
32. Push Acquire fe as S oOo a aa o E a Oo 2810 045 3 Push Mode 4 Select Sample 164 MSO4000B and DPO4000B Series Oscilloscopes User Manual 5 Push Trigger Menu SSS 6 Push Slope and_ 7 Turn the Trigger Level knob to adjust the trigger level to a voltage midway between the open and closed voltages of the replay GOD o e 5 iS GR D oOo AOO ow l lt Or S a t er WU Oo 8 Push Single single sequence o MS04000B and DPO4000B Series Oscilloscopes User Manual o DODOS o or Ob Gr Sefer kl oOo GODO oo Application Examples 165 Application Examples 166 When the relay opens the oscilloscope triggers and captures the event The Single sequence button disables auto triggering so that only a valid triggered signal is acquired Optimizing the Acquisition The initial acquisition shows the relay contact beginning to open at the trigger point This is followed by large spikes that indicate contact bounce and inductance in the circuit The inductance can cause contact arcing and premature relay failure Before you take the next acquisition you can adjust the vertical and horizontal controls to give you a preview of how the next acquisition might appear As you adjust these controls the current acquisition is repositioned expanded or compressed This preview is useful to optimize the settings
33. Q Tag Control Information MIL STD 1553 Search for Sync Command Status Data Time RT IMG Error MSO4000B and DPO4000B Series Oscilloscopes User Manual 125 Analyze Waveform Data Limit and Mask Testing Monitor an active input signal against a mask and output pass or fail results by judging whether the input signal is within the bounds of the mask To set up and run a limit or mask test do the following 126 1 Select or create the mask 2 Set up the test 3 Run the test and view the results NOTE 2350 MHz bandwidth models are recommended for Telecomm standards gt 55 Mb s 1 GHz bandwidth models are recommended for high speed HS USB Create or Select the Mask The three mask types you can create or select are limit test standard and custom Create a limit test mask 1 Push Default Setup on the front panel Default Setup Connect your probe from your oscilloscope to the mask source Push Autoset on the front panel Aust 0 o0 0 0 80 IL FDL IE JIL JL JIL_ a aaan OOL Push Test on the front panel O Uo C000 O A e S aS So ooo ct Cy LJ 2810 061 Push Application on the lower menu Turn multipurpose knob a to select Limit Mask Test from the menu Push Select Mask on the lower menu and select Limit Test from the resulting side menu M
34. See page 46 Labeling Channels and Buses 7 For some types of probes you can push this button to instruct the oscilloscope to perform an AC calibration on the entire signal path from the probe tip to the specific oscilloscope channel This can result in a flatter frequency response over the entire frequency range 8 Push More to access additional side menus 9 Select Fine Scale to enable multipurpose Fine Scale knob a to make fine vertical scale adjustments Offset Position Probe Setup Deskew 10 Select Offset to enable multipurpose knob a to make vertical offset adjustments Push Set to 0 V on the side menu to set the vertical offset to 0 V For more information on offset see Quick Tips See page 93 Quick Tips MSO4000B and DPO4000B Series Oscilloscopes User Manual 91 Display Waveform Data 92 11 Select Probe Setup to define probe parameters On the resulting side menu Select Voltage or Current to set the probe type for probes that do not have a TekProbe Level 1 TekProbe II requires a TPA BNC adapter or TekVPI interface For probes that do not have a Tek interface when Probe Type is set to Voltage use multipurpose knob a to set Attenuation to match the probe For probes that do not have a Tek interface when Probe Type is set to Current use multipurpose knob a to set the Amps Volts ratio Attenuation to match the probe lf you are measuring current by probing the volta
35. TPP1000 MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation TPP1000 Probe Setup SN 000001 Atten 10X 7 Notice that the compensation status starts as Default 8 Push Compensate probe and follow the pala instructions that appear on the display areas Measure Current Yes When compensating TPP0500 TPP1000 probes on the MSO DPO4000B oscilloscopes m Each compensation generates values for a specific probe and channel combination If you want to use the probe on another channel and desire to compensate the new probe channel pair you must run a new set of compensation steps E Each channel can store compensation values for 10 individual probes If you try to compensate an 11th probe on a channel the oscilloscope will delete the values for the least recently used probe and add the values for the new probe m The oscilloscope will assign default compensation values to a TPP0500 or TPP1000 probe connected to the Aux In channel NOTE A factory calibration will delete all stored compensation values NOTE A probe compensation failure is most likely due to intermittent connection of the probe tip or ground connection during the probe compensation operation If a failure occurs the oscilloscope will re use the old probe compensation values if they existed prior to the failed probe compensation operation Compensating a non TPP0500 or non TPP1000 Passive Voltage Probe Whenever you attach a passive voltage
36. The time between Sample interval recorded sample points Adjust this First sampled and digitized by turning the Horizontal Scale knob point in record b 4 or pushing Acquire and changing the ae record length in the Acquire menu Trigger Record length The number of samples point Expansion required to fill a waveform record Set point this by pushing Acquire and using the resulting lower and side menu menus J l Horizontal m Trigger point The zero time reference in Horizontal acquisition a waveform record It is shown on the position window screen by an orange T 1785 109 Horizontal position When Delay Mode is on this is the time from the trigger point to the expansion point Adjust this by turning the Horizontal Position knob Use a positive time to acquire the record after the trigger point Use a negative time to acquire it before the trigger point m Expansion point The point that the horizontal scale expands and contracts around Itis shown by an orange triangle MSO4000B and DPO4000B Series Oscilloscopes User Manual 51 Acquire the Signal How the Analog Acquisition Modes Work Sample mode retains the first sampled point from each acquisition interval Sample is the default mode Peak Detect mode uses the highest and lowest of all the samples contained in two consecutive acquisition intervals This mode only works with real time non interpolated sampling and is useful for catching high
37. Tip m Use the zoom feature to see multiple cycles of your signal in the upper part and a single cycle in the lower part of the display See page 121 Using Wave Inspector to Manage Long Record Length Waveforms Labeling Channels and Buses You can add a label to the channels and buses shown on the display for easy identification The label is placed on the waveform baseline indicator in the left side of the screen The label can have up to 32 characters To label a channel push a channel input button for an analog channel Cd 1 Push a front panel button for an input channel or a bus oO ea as a e D S oo ODD o 2810 040 46 MSO4000B and DPO4000B Series Oscilloscopes User Manual 2 Pusha lower menu button to create a label such as for channel 1 or B1 3 Push Select Preset Label to view a list of labels 4 Turn multipurpose knob b to scroll through the list to find a suitable label You can edit the label after you insert it if necessary 5 Push Insert Preset Label to add the label If you are using a USB keyboard use the arrow keys to position the insertion point and edit the inserted label or type in a new label See page 28 Connecting a USB Keyboard to Your Oscilloscope P _ o tt SS om CJ 2810 041 Select Preset Label Multipurpose 1785 160 Insert Preset Label o O O O OOOO ddad aaa aA oo o gguggdudadadd
38. To use zoom 1 Rotate the inner knob on the Pan Zoom control clockwise to zoom in on a selected portion of the waveform Rotate the knob counterclockwise to zoom back out 1785 069 2 Alternatively enable or disable the zoom mode by pushing the zoom button 1785 070 MSO4000B and DPO4000B Series Oscilloscopes User Manual 121 Analyze Waveform Data 3 Examine the zoomed view of the waveform that appears on the larger lower portion of the display The upper portion of the display will show the position and size of the zoomed portion in the waveform within the context of the overall record 1785 154 Panning a Waveform While the zoom feature is on you can use the pan feature to quickly scroll through the waveform To use pan 1 Rotate the pan outer knob of the pan zoom controls to pan the waveform a Turn the knob clockwise to pan forward Turn it counterclockwise to pan backwards The further you turn the knob the faster the zoom window pans D Playing and Pausing a Waveform 1785 073 Use the play pause feature to automatically pan through a waveform record To use it 1 Enable the play pause mode by pushing the play pause button 2 Adjust the play speed by turning the pan outer knob further The further Gn you turn it the faster it goes D 1785 074 122 MSO4000B and DPO4000B Series Oscilloscopes User Manual 3 Change the play direction by rever
39. a coarse and a fine adjustment for multipurpose knobs a and b Pushing Fine also changes the sensitivity of other knobs as well 4 Push and hold Cursors to display the cursor menu 5 Push Cursors on the lower menu to set the cursors to Screen In screen mode two horizontal bars and two vertical bars span the graticule 6 Turn multipurpose knobs a and b to move the pair of horizontal cursors 7 Push Select This makes the vertical cursors active and the horizontal cursors inactive Now as you turn the multipurpose knobs the vertical cursors will move Push Select to make the horizontal cursors active again 108 fe as a oOo OCCO OC C Linked On Bars Horizontal Vertical Cursors Waveform Bring Cursors On Screen Cursor Units Intensity wj Multipurpose 1785 068 C 2810 042 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data 8 View the cursor and the cursor readout NOTE On digital channels you can take timing te measurements with cursors but not amplitude measurements Display multiple waveforms on the screen by pushing one or more of the channel 1 through 4 buttons or if you are using an MSO4000B by pushing the D15 DO button 10 Push and hold Cursors to display the cursor menu again 258us 3 48mV 330us 1 42mV A588us A2 06mV 1785 147 Cursors O
40. amp Options 5 To set the time and date values push ee the side menu buttons and turn both Time multipurpose knobs a and b Ohl of 6 Push OK Set Date amp Time MSO4000B and DPO4000B Series Oscilloscopes User Manual 19 Installation Signal Path Compensation Signal Path Compensation SPC corrects for DC inaccuracies caused by temperature variations and or long term drift Run the compensation whenever the ambient temperature has changed by more than 10 C 18 F or once a week if you use vertical settings of 5 mV division or less Failure to do so may result in the instrument not meeting warranted performance levels at those volts div settings To compensate the signal path 1 Warm up the oscilloscope for at least 20 minutes Remove all input signals probes and cables from channel inputs Input signals with AC components adversely affect SPC 2 Push Utility 3 Push Utility Page 4 Turn multipurpose knob a and select Calibration 5 Push Signal Path on the lower menu 20 L mc 2 UOA i OND DO OOD CT Utility Page LJ 2810 011 Calibration Utility Signal Page Path Factory Calibration Pass MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation 6 Push OK Compensate Signal Paths from OK ll the resulting side menu Signal Paths The cali
41. and Why to Turn On MagniVu 11 Push Height on the lower menu repeatedly to set the signal height You only need to do this once to set the height for all of the digital channels Quick Tip m Use the zoom feature to see multiple cycles of the signal in the upper part and a single cycle in the lower part of the display See page 121 Using Wave Inspector to Manage Long Record Length Waveforms m When setting up the logic probe the first set of eight leads pins 7 to 0 on the logic probe are marked GROUP 1 on the lead box The second set pins 15 to 8 is marked GROUP 2 m The lead for the first channel in each group is colored blue for easy identification while you connect the logic probe to the device under test The other leads are gray m Digital channels store a high or low state for each sample The threshold that separates high from low can be set separately for each channel 68 MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal When and Why to Turn On MagniVu For MSO4000B Series only MagniVu allows you to have higher resolution to accurately determine edge placement This helps you to make precise timing measurements on digital edges You can see up to 32 times more detail than with normal digital channel sampling The MagniVu record is acquired in parallel to the main digital acquisition and is available at any time running or stopped MagniVu provides an ultra high resolution view of your data
42. and vertical specifications Characteristic Description 1 Input 1 MQ 1 MQ 1 impedance DC 500 50 Q 1 coupled MS04104B VSWR lt 1 5 1 from DC to 1 GHz typical MS04104B L MS04102B MS04102B L DPO4104B DPO4104B L DPO4102B DPO4102B L MSO4054B VSWR 1 5 1 from DC to 500 MHz typical DPO4054B MSO4034B VSWR 1 5 1 from DC to 350 MHz typical DPO4034B MSO4014B VSWR 1 5 1 from DC to 100 MHz typical DPO4014B Input 13 pF 2 pF Capacitance 1 MOQ DC coupled DC Balance 0 1 div with the input DC 50 Q coupled and 50 Q terminated 0 2 div at 1 mV div with the input DC 50 Q coupled and 50 Q terminated 0 2 div with the input DC 1 MQ coupled and 50 Q terminated DC gain MSO4104B For 50 Q path BCemeey MSO4104B L 1 5 derated at 0 050 C above 30 C oe 3 0 variable gain derated at 0 050 C above 30 C DPO4104B For 1 MQ 250 KQ path DPO4104B L 2 0 derated at 0 100 C above 30 C 1 mV Div setting seat 1 5 derated at 0 100 C above 30 C 3 0 variable gain derated at 0 100 C above 30 C 250 KQ path checked indirectly MS04054B For 50 Q path 1MQ and 250 KQ path veers 2 0 derated at 0 100 C above 30 C 1 mV Div setting DP0403 4B 1 5 derated at 0 100 C above 30 C MSO4014B 3 0 variable gain derated at 0 100 C above 30 C DPO4014B 250 KQ path checked indirectly MSO4000B and DPO4000B Series Oscilloscopes User Manual 175 Appendix A MSO DPO4000B Specific
43. bar or bars across the graticule to temporarily show the trigger level 1785 152 1 Turn the Trigger Level knob on the front panel to adjust the trigger level without going to a menu 2 Push the Trigger Level knob to quickly set the trigger level to the midpoint of the Push to waveform l Set to 50 2810 050 72 MSO4000B and DPO4000B Series Oscilloscopes User Manual Trigger Setup Choosing a Trigger Type To select a trigger 1 2 Push Type to bring up the Trigger Type _ _ ee S NOTE The bus trigger in the MSO4000B Series works on parallel buses Pulse even without an application module Using the bus trigger on other buses requires use of the DPO4AERO DPO4AUDIO DPO4AUTO 1 00 Push Trigger Menu t E SOD L o hro or orlo Sne Se opps oce side menu Tupe DPO4AUTOMAX DPO4COMP DPO4EMBD 3 Turn multipurpose knob a to select the Setup amp Hold Rise Fall Time desired trigger type Complete the trigger setup using the lower Type Source Coupling Slope Level Mode menu controls displayed for the trigger 100 mV Auto type The controls to set up the trigger vary amp Holdoff depending on the trigger type MS04000B and DPO4000B Series Oscilloscopes User Manual 73 Trigger Setup Selecting Triggers Trigger Type Edge 1785 092 Sequence B Trigger A SVD Pulse Width l l e a
44. common and advanced troubleshooting tasks Taking Simple Measurements If you need to see a signal in a circuit but you do not know the signal amplitude or frequency connect the probe from channel 1 of the oscilloscope to the signal Then display the signal and measure its frequency and peak to peak amplitude 0 00 0 0 0 0 SCICITICOC IC IC OOo AGD D oead 2810 066 Using Autoset To quickly display a signal 1 Push Autoset OL ICL ILO tJ om ooo CH The oscilloscope sets vertical horizontal and trigger controls automatically You can manually adjust any of these controls if you need to optimize the display of the waveform When you are using more than one channel the autoset function sets the vertical controls for each channel and uses the lowest numbered active channel to set the horizontal and trigger controls MSO4000B and DPO4000B Series Oscilloscopes User Manual 151 Application Examples Selecting Automatic Measurements The oscilloscope can take automatic measurements of most displayed signals To measure signal frequency and peak to peak amplitude 1 Push Measure Co i Oo ma m P fa T fase D A a 0 2 0 COED a a ILO iF Yoo Ime ao CH 2810 054 2 Push Add Measurement Add Mea Remove Indicators Waveform y N Bring surement Measure H
45. cores ooo 28 10 054 2 Push Add Measurement Add Mea Remove Indicators Waveform y oN Bring surement Measure His Cursors on ment tograms More Screen 3 Turn multipurpose knob a to select the specific measurement If needed then turn multipurpose knob b to select the channel to Multipurpose measure on 1785 039 4 To remove a measurement push Remove Measurement turn multipurpose knob a to select the specific measurement and push OK Remove Measurement on the side menu Quick Tips To remove all measurements select Remove All Measurements a AA symbol appears instead of the expected numerical measurement if a vertical clipping condition exists Part of the waveform is above or below the display To obtain a proper numerical measurement turn the vertical scale and position knobs to make all of the waveform appear in the display MSO4000B and DPO4000B Series Oscilloscopes User Manual 99 Analyze Waveform Data Selecting Automatic Measurements The following tables list each automatic measurement by category time or amplitude See page 99 Taking Automatic Measurements Time measurements Measurement Period Frequency Delay Rise Time Fall Time Positive Duty Cycle Negative Duty Cycle Positive Pulse Width Negative Pulse Width Burst Width Phase ie ec degrees where 360 makes up one waveform cycle See also Delay Description The time required to complete the fi
46. edge of the word select clock 6 Select TDM to trigger on time division multiplexing 7 Push Configure and the appropriate side menu buttons to further set up 12S triggering USB Bus To acquire data from a USB bus you need to also set up these items 1 If you selected USB push Define Inputs to set the USB bus speed and probe type 2 The Thresholds Label Bus Display and Event Table menus operate similarly to the other serial buses Ethernet To acquire data from an Ethernet bus you need to also set up these items MSO4000B and DPO4000B Series Oscilloscopes User Manual 65 Acquire the Signal 1 lf you selected Ethernet push Define Bus B1 Define Thresholds IPv4 B1 Label Bus Event A Input Displa Table Inputs and the desired side menu choices ae GB No pia ASE TX 2 The Thresholds Bus Display and Event Table menus operate similarly to the other serial buses 3 Push IPv4 to decide whether or not to decode and trigger on Internet Protocol version 4 signals MIL STD 1553 To acquire data from a MIL STD 1553 bus you need to also set up these items 1 Push Define Inputs and use multipurpose knob a to select the desired side menu choices Select the polarity desired to match the MIL STD 1553 bus being acquired 2 The Thresholds Label Bus Display and Event Table menu items operate similarly to how they work on other serial bus menus Define B1 Label Bus Event Inputs 155
47. frequency glitches Hi Res mode calculates the average of all the samples for each acquisition interval This mode also only works with real time non interpolated sampling Hi Res provides a higher resolution lower bandwidth waveform Envelope mode finds the highest and lowest record points over all acquisitions Envelope uses Peak Detect for each individual acquisition Average mode calculates the average value for each record point over a user specified number of acquisitions Average uses Sample mode for each individual acquisition Use average mode to reduce random noise 1785 128 1785 130 ld bela led al LL lll 1785 131 A Td bell lawl beled bow Lot L 1785 132 Changing the Acquisition Mode Record Length and Delay Time Use this procedure to change the acquisition mode 52 1 Push Acquire on a a R oOo AAG a Oo C 2810 045 MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal 2 Push Mode 3 Then choose the acquisition mode from the ie ee side menu You can chose from Sample Peak Detect Hi Res Envelope or Average lL Peak Detect av Un Envelope SL Average 16 NOTE Peak Detect and Hi Res modes take advantage of sample points that the oscilloscope would have discarded at lower sweep speeds Therefore these modes only work when the current sample rate is less than the maximum possible sample rate As soon as the osci
48. from a module to your oscilloscope or from your oscilloscope to a module 1 Turn off the power to the oscilloscope Insert the application modules in the oscilloscope Turn on the power 2 Push Utility on the front panel If needed push Utility Page on the lower menu and turn multipurpose knob a to select Config Push Application Module Licenses on the lower menu and the appropriate side menu buttons to transfer the license from the module to the oscilloscope or from the oscilloscope to the module Transfer up to four licenses at one time 3 After you turn off the power to the oscilloscope you can remove the physical application module from the oscilloscope Refer to the Tektronix 4000 Series Oscilloscopes Application Module Installation Manual that came with your application module for instructions on installing and testing an application module NOTE If you transfer a license from a module to an oscilloscope the module will not work on another oscilloscope until you transfer the license back from the oscilloscope to the module Consider putting the physical module in an envelope or other storage with a label with the date the module name and the model and serial number of the oscilloscope which holds its license This will help prevent trouble later if someone finds the module installs it in some other oscilloscope and wonders why it does not work Changing the Language of the User Interface or Keyboard To change the language of the
49. probe for the first time to any input channel compensate the probe to match it to the corresponding oscilloscope input channel If you are interested in using the automatic probe compensation procedure described above for the TPP0500 and TPP1000 probes See page 13 Compensating a TPP0500 or TPP1000 Passive Voltage Probe on a non TPP0500 TPP1000 Tektronix passive probe check the instruction manual for your probe to see if it qualifies Otherwise to properly compensate your passive probe 1 Follow the steps for the functional check See page 12 Functional Check MSO4000B and DPO4000B Series Oscilloscopes User Manual 15 Installation 2 Check the shape of the displayed Wn PLT waveform to determine if your probe is properly compensated Properly compensated Under compensated Over compensated 3 If necessary adjust your probe Repeat as needed 1785 140 Quick Tips Use the shortest possible ground lead and signal path to minimize probe induced ringing and distortion on the measured signal Signal with a short ground lead Signal with a long ground lead Application Module Free Trial A 30 day free trial is available for all application module licenses not installed in your oscilloscope The trial period begins when you power on the oscilloscope for the first time After 30 days you must purchase the module if you want to continue using the application To see the date when your free trial period expires push
50. push of a button Push the printer icon button in the lower left corner of the front panel aaj 2810 064 Q o 146 MSO4000B and DPO4000B Series Oscilloscopes User Manual Save and Recall Information Erasing Oscilloscope Memory You can erase all setup and waveform information saved in the nonvolatile oscilloscope memory with the TekSecure function If you have acquired confidential data on your oscilloscope you may want to execute the TekSecure function before you return the oscilloscope to general use The TekSecure function m Replaces all waveforms in all reference memories with null values m Replaces the current front panel setup and all stored setups with the default setup m Displays a confirmation or warning message depending on whether the verification is successful or unsuccessful To use TekSecure 1 Push Utility 2810 011 ili Utilit 2 Push Utility Page 3 Turn multipurpose knob a and select Config 4 Push TekSecure Erase Memory Utility Language Set Date amp TekSecure About Manage Page Time Erase Modules amp Memory Options 5 Push OK Erase Setup and Ref Memory on the side menu To cancel the procedure push Menu Off a e D oo aaoo oc MSO4000B and DPO4000B Series Oscilloscopes User Manual 147 Save and Recall Information 6 Power off the oscilloscope and then powerit 3 i back on to compl
51. serial buses used in automotive designs CAN and LIN as well as analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information m The DPO4AUTOMAX FlexRay CAN and LIN Serial Triggering and Analysis Module offers the features of the DPO4AUTO Module plus FlexRay serial bus support as well as analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information The DPO4COMP Computer Serial Triggering and Analysis Module adds triggering and analysis on byte or packet level information in RS 232 RS 422 RS 485 and UART buses and analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information m The DPO4EMBD Embedded Serial Triggering and Analysis Module adds triggering and analysis on packet level information in serial buses used in embedded designs 12C and SPI as well as analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information m The DPO4ENET Serial Triggering and Analysis Module adds triggering and analysis on 10OBASE T and 10
52. setting 50 Q lt 75 uV 6 0 of Volts div setting lt 50 uV 4 0 of Volts div setting lt 50 uV 4 0 of Volts div setting lt 130 uV 8 0 of Volts div setting lt 100 pV 6 0 of Volts div setting lt 100 pV 4 0 of Volts div setting lt 130 uV 8 0 of Volts div setting lt 100 pV 6 0 of Volts div setting lt 100 uV 4 0 of Volts div setting lt 130 uV 8 0 of Volts div setting lt 100 pV 4 0 of Volts div setting 177 Appendix A MSO DPO4000B Specifications Table 3 Horizontal and acquisition system specifications Characteristic Long term sample rate and delay time accuracy Delta time measurement accuracy Description 5 ppm over any 21 ms time interval The formula to calculate the delta time measurement accuracy DTA for a given instrument setting and input signal is given below assumes insignificant signal content above Nyquist and insignificant error due to aliasing SR slew rate around 1st point in measurement 1st edge SR slew rate around 2nd point in measurement 2 edge N input referred noise Vans TBA time base accuracy 5 ppm t delta time measurement duration sec RD record length sample rate ts 1 sample rate assume edge shape that results from Gaussian filter response DT Apk pk N 1 3ps 1 x 1077 x RD 2 2 X far Vi2 J 2 3ps 1 x 10 7 x RD
53. the oscilloscope and remove the power cord OLIJCOIL ICL IL ai Functional Check Perform this quick functional check to verify that your oscilloscope is operating correctly 1 Connect the oscilloscope power cable as described in Powering On the Oscilloscope See page 11 2 Power on the oscilloscope e a gt zwo 12 MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation 3 Connect the probe connector to oscilloscope channel 1 and the probe tip and reference lead to the PROBE COMP terminals on the oscilloscope front panel 4 Push Default Setup Default Setup n eno GPO O o E eeik 2810 009 O 5 Push Autoset The screen should now display a square wave approximately 2 5 V at 1 kHz If the signal appears but is misshapen perform the procedures for compensating the probe See page 15 Compensating a non TPP0500 or non TPP1000 Passive Voltage Probe If no signal appears rerun the procedure If this does not remedy the situation have the instrument serviced by qualified service personnel Anos 0 o0 0 0 80 2810 010 Compensating a TPP0500 or TPP1000 Passive Voltage Probe The MSO4000B and DPO4000
54. trigger event by a significant interval of time For example you can trigger on a sync pulse that occurs once every 10 ms and then look at high speed signal characteristics that occur 6 ms after the sync pulse When the delay feature is set to Off the expansion point is tied to the trigger point so that scale changes are centered around the trigger point Using Roll Mode Roll mode gives a display similar to a strip chart recorder for low frequency signals Roll mode lets you see acquired data points without waiting for the acquisition of a complete waveform record Roll mode is enabled when the trigger mode is auto and the horizontal scale is set to 40 ms div or slower Quick Tips Switching to Envelope or Average acquisition mode using digital channels using math waveforms turning on a bus or switching to Normal trigger will disable Roll mode Roll mode is disabled when you set the horizontal scale to 20 ms per division or faster m Push Run Stop to halt Roll mode Run Stop fe as a R is oOo Ga Oo C C 2810 046 54 MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal Setting Up a Serial or Parallel Bus Your oscilloscope can decode and trigger on signal events or conditions that occur on Table 1 Category specifications Bus type With this hardware Audio 12S Left Justified LJ Right DPO4AUDIO application module Justified RJ and TDM CAN and LI
55. waveforms To turn off a channel use multipurpose knob a to select the channel and push Display on the side menu to select Off MSO4000B and DPO4000B Series Oscilloscopes User Manual 171 Application Examples 5 Push Autoset fe as a R oOo OCCO OC C 6 Push the B1 button select Parallel as the bus type Push Define Inputs on the lower menu and enter the parameters for your bus for Clocked Data Clock Edge the Number of Bits and Define Bits o as D oo GAO a Ly 2810 041 7 Turn the Horizontal Scale knob to adjust the time base As you increase the time per division you will see more data appear in the Bus display 8 Push Trigger Menu Push Type select Bus and enter the parameters of the trigger such as the Source Bus and Data Define the Mode and Holdoff as desired 00 0700 f p Cy es ls Lt p 9 Push Search push Search on the lower menu and select On from the side menu o DODO ol Sore Gria a a cOb a OCI 10 Push Search Type Use the multipurpose knob a to select Bus and then push Data Use the multipurpose knobs a and b to define the data value 11 Push the Previous and Next Mark buttons to _ VV VVVVVVVVYVVVV VY wv navigate through the record PS a OO I EEE r i 12 Push Zoom and Pan to the areas of interest ee Zoom Factor 4 X to analyze the results vio wig yy x viov x ane a N A D
56. 0 2 5 V GMa apr soo ve CAT 1 B0A lt 8 VA ce amplitude 1 behind 1 kQ 2 Frequency 1 kHz 5 Ground 2810 033 6 Application Module Slots Side Panel Connector 1 Ground strap connector This is a receptacle for a grounding strap zair 42 MSO4000B and DPO4000B Series Oscilloscopes User Manual Get Acquainted with the Instrument Rear Panel Connectors 1 Auxiliary Output Use this output to generate a signal on a main trigger pulse as a 10 MHz reference signal or to output a signal when other events happen such as mask limit test events To use this to synchronize other test equipment with your oscilloscope push Utility on the front panel then Utility Page on the bottom menu and select External Signals with multipurpose knob a Push AUX OUT on the bottom mai menu and Main Trigger on the resulting side menu A LOW to HIGH transition indicates that the trigger occurred The logic level for Vout HI is 22 5 V open circuit 21 0 V into a 50Q load to ground The logic level for Vout LO is 0 7 V into a load of lt 4 mA 0 25 V into a 50Q load to ground 2 EXT REF IN You can connect an external clock to this connector To enable this connector push Utility on the front panel then Utility Page on the bottom menu and select External Signals with multipurpose knob a Push Reference Source on the bottom menu and EX
57. 0BASE TX bus signals as well as analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information NOTE 2350 MHz bandwidth models are recommended for 100BASE TX m The DPO4LMT Limit and Mask Test Module adds testing acquired waveforms against a comparison waveform with user defined horizontal and vertical limits or against telecom standard masks or custom masks NOTE 2350 MHz bandwidth models are recommended for Telecomm standards gt 55 Mb s 1 GHz bandwidth models are recommended for high speed HS USB m The DPO4PWR Power Analysis Module adds measurements of power quality switching loss harmonics ripple modulation safe operating area and slew rate dV dt and di dt MSO4000B and DPO4000B Series Oscilloscopes User Manual 149 Using Application Modules m The DPO4USB USB 2 0 Serial Triggering and Analysis Module adds triggering and analysis on USB low speed full speed and high speed buses NOTE 1 GHz bandwidth models are required for high speed HS USB m The DPO4VID Extended Video Module adds triggering on a variety of standard HDTV signals as well as on custom non standard bilevel and trilevel video signals with 3 to 4 000 lines 150 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples Application Examples This section contains ways to use your instrument in both
58. 122 pause 122 play 122 play pause 122 record defined 51 removing 84 search and mark 123 user marks 123 zoom 121 Waveform baseline indicator 41 Waveform Count measurement 102 Waveform record 51 Waveform record view 39 Weight 6 White edges 96 Width 6 Word 26 MSO4000B and DPO4000B Series Oscilloscopes User Manual Index X Z XY Zoom 121 cursors 111 button 35 display 85 graticule size 122 Horizontal 166 knob 35 121 MSO4000B and DPO4000B Series Oscilloscopes User Manual 199
59. 188 MSO4000B and DPO4000B Series Oscilloscopes User Manual Appendix C P6616 General Purpose Logic Probe Information Typical Application 1 Use the P6616 probe to view digital signals on a system bus 2 Use an analog probe such as the TPP0500 or TPP1000 passive probe to view analog waveform information 00 0 old 0 0 OOOO 000000 7 an O CHO C e UAAC ONZ O OTD OO 2810 079 Accessories The following standard accessories ship with the probe and are shown in the illustration on the following page Item Description Quantity Part number Logic probe accessory kit Item 1 6 020 2662 XX 1 Extension ground tip 1 set of 20 020 2711 XX 2 Probe tip 1 set of 10 131 5638 11 3 IC grabber 1 set of 20 020 2733 XX 4 Probe tip holder 2 ea 352 1115 XX 5 8 Ground lead 1 set of 2 020 2713 XX 6 3 Ground lead 1 set of 8 020 2712 XX Instructions 1 1 ea 071 2831 XX 1 Instructions are included with the probe but not in the accessory kit The instructions can be downloaded at www tektronix com manuals These optional accessories can be ordered for your probe Description Part number P6960 Probe D MAX Footprint to Square Pin Header Adapter NEX P6960PIN MSO4000B and DPO4000B Series Oscilloscopes User Manual 189 Appendix C P6616 General P
60. 198 xx Ground Lead Alligator 12 in 196 3512 xx MicroCKT Test Tip 206 0569 xx Circuit Board Test Point PCB Adapter 016 2016 xx Compact Probe Tip Ckt Board Test Point 131 4210 xx Wire spool 32 AWG 020 3045 xx Replacing the Probe Tip Order Tektronix part number 206 0610 xx for rigid tip replacement or order part number 206 0611 xx for pogo pin replacement 2S securely tighten the insulator and new tip before using the probe E 182 MSO4000B and DPO4000B Series Oscilloscopes User Manual Specifications Table 6 Electrical and mechanical specifications Characteristic Bandwidth 3 dB System rise time typical System input capacitance System attenuation accuracy Probe series resistance DC System input resistance DC Propagation delay Maximum input voltage Cable length Performance Graphs Appendix B TPP0500 and TPP1000 500 MHz and 1 GHz 10X Passive Probes Information ch Phase degrees 100 1k 10k 100k 1M 10M 100M 1G Frequency Hz VAC rms 1 1 10 100 1k 10k 100k 1M 10M 100M 1G Frequency Hz 2809 004 MSO4000B and DPO4000B Series Oscilloscopes User Manual TPP0500 TPP1000 500 MHz 1 GHz lt 350 ps lt 00 ps Rigid tip 3 9 pF 0 3 pf Pogo pin tip 5 1 pf 0 5 pf 10 1 42 2 9 75 MQ 0 5 10 MO 2 5 67 ns 300 Vams CAT Il 1 3m 3 cm 183 Appendix B TPP0500 and TPP1000 500 MH
61. 2 If you change your mind push Undo ARa Default Setup to undo the last default Salis setup Using Autoset Autoset adjusts the instrument acquisition horizontal trigger and vertical controls such that it displays four or five waveform cycles for analog channels with the trigger near the midlevel and ten cycles for digital channels Autoset works with both the analog and digital channels Cd 1 To autoset an analog channel connect the analog probe and then select the input channel See page 45 Setting Up Analog Channels of IOI of of EEP To autoset a digital channel connect the logic probe and select the input channel See page 67 Setting Up Digital Channels D15 D0 OLIC OL ILL tO J Cl Co GAC Oo 2 Push Autoset to execute an Autoset n as ca e E oOo Gnana Oo Cy 3 If desired push Undo Autoset to undo ae the last Autoset utoset You can also disable the Autoset function To disable or enable the Autoset function 1 Push and hold Autoset MSO4000B and DPO4000B Series Oscilloscopes User Manual 49 Acquire the Signal 2 Push and hold Menu Off 3 Release Menu Off and then release Autoset 4 Select the desired side menu setting Quick Tips Autoset Enabled Autoset Disabled To position the waveform appropriately Autoset may
62. 2 Push Bus Turn multipurpose knob a to scroll through the list of bus types and select the desired bus Parallel MSO4000B Series only 12C SPI RS 232 CAN LIN FlexRay Audio USB Ethernet or MIL STD 1553 The actual menu items shown will depend on your model oscilloscope and the application modules installed 3 Push Define Inputs The choices depend on the selected bus 2 moo amma ot CJ BEIC 2810 047 Define Thresholds B1 Label Bus Event Inputs Parallel Display Table MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal Use the side menu buttons to define Defin parameters for the inputs such as specific Dii signals to an analog or digital channel lf you select Parallel push the side menu cee button to enable or disable Clocked Data a Yes Push Clock Edge on the side menu to select the edge on which to clock data rising edge falling edge or both edges Turn multipurpose knob a to select the Number of Data Bits in the parallel bus Turn multipurpose knob a to select the desired bit to define Turn multipurpose knob b to select the desired analog or digital channel as the source for the bit 4 Push Thresholds Bus B1 Define Thresholds B1 Label Bus Event Aloe You can set the threshold for all channels in the parallel or serial bus from a list of preset O values The preset values vary depending on the bus ty
63. 2 Utility 17 19 32 37 85 97 98 142 Vertical 33 90 Menu Off button 37 152 196 Microsoft Excel 26 Word 26 MIL STD 1553 33 55 76 bus trigger 79 data value matching 80 Min measurement 101 103 Mode roll 54 Mount or unmount a networked drive 140 Multiple transition detection 96 Multipurpose knob 32 35 53 136 161 mV graticule 87 N Negative Duty Cycle measurement 100 Negative Overshoot measurement 101 Negative Pulse Count measurement 102 Negative Pulse Width measurement 100 Network printing 144 Networked drives mounting and unmounting 140 NEX HD2HEADER 4 Next button 35 NI LabVIEW SignalExpress 1 Normal trigger mode 70 O Offset and position 93 Offset vertical 91 OpenChoice 1 OpenChoice Desktop 26 Operating specifications 6 Orientation of the image 134 142 Outer knob 35 Overlay 18 2 P6616 2 8 68 probe ground leads 67 Pan 121 122 knob 35 122 123 Parallel bus 55 76 anomalies 171 trigger 76 77 Pause 122 Peak detect acquisition mode 52 Peak Hits measurement 102 Peak to peak measurement 103 Period measurement 100 Persistence display 84 infinite 85 variable 85 Phase measurement 100 Physical layer bus activity 66 PictBridge 26 44 141 Pk Pk measurement 101 Play 122 Play pause button 35 122 mode 122 Pollution Degree 6 Portrait 134 142 Position bus 94 digital channels 94 Horizontal 71 72 89 117 167 Vertical 8
64. 20 Removing reference waveforms 120 137 Removing waveform 84 Rename a drive directory or file 140 Right Justified RJ 33 55 76 Rise Time measurement 100 Rise Fall trigger defined 75 Rising Edge Count measurement 102 RMS measurement 102 Roll mode 54 Rolling window data matching 79 RS 232 33 55 76 bus example 173 bus trigger 78 cursor readout 110 data value matching 80 decoding 62 RS 422 33 55 RS 485 33 55 Run Stop button 36 54 83 Runt trigger defined 74 S Safety Summary v Sample acquisition mode 52 Sample interval 51 Sample rates xi Sampling process defined 50 Sampling real time 51 Save Recall menu 33 37 134 Save Recall Menu button 33 Save Recall Save button 37 134 Saving reference waveforms 136 screen images 134 setups 137 waveforms 134 Saving and recalling Information 132 Scale digital channels 94 Horizontal 36 89 117 163 164 167 Vertical 89 164 MS04000B and DPO4000B Series Oscilloscopes User Manual Index Screen annotations 96 Search 123 Search button 32 124 Search marks 170 Securing memory 147 Security lock 10 Select button 34 Selecting a keyboard key layout style 28 Sequence B Trigger defined 74 Sequential triggering 81 Serial bus 55 169 trigger 76 Set Clear Mark button 35 123 Set to 50 button 36 72 Setup default 37 45 48 139 Setup and Hold trigger defined 75 Side panel connector 42 Si
65. 3 Display Table 3 Push RT if you wish to change the Response Time RT maximum and minimum default values Physical Layer Bus Activity Oscilloscope waveform traces from analog channels 1 to 4 digital channels D15 to DO Math waveforms and the traces you see when you choose to display a bus always show the physical layer bus activity In the physical layer display bits that were transmitted earlier are to the left and bits that were transmitted later are to the right m 1 2C and CAN buses transmit the MSB most significant bit first m SPI buses do not specify a bit order m RS 232 and LIN buses transmit the LSB least significant bit first NOTE The oscilloscope displays the decode traces and event tables for all buses with the MSB on the left and LSB on the right 66 MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal For example an RS 232 signal after the start bit might be high high high low high low low and high Since the RS 232 protocol uses high for zero and low for one this value would be 0001 0110 Since the decode displays the MSB first the oscilloscope reverses the order of the bits and displays 0110 1000 If the bus display is set to hex the value displays as 68 If the bus display is set to ASCII the value displays as h Setting Up Digital Channels Use front panel buttons and knobs to set up your instrument to acquire signals using the digital channels 1 Connect the P6616 16
66. 4000B and DPO4000B Series Oscilloscopes Technical Reference MSO4000B and DPO4000B Series Oscilloscopes User Manual 93 Display Waveform Data Positioning and Labeling Bus Signals Positioning bus signals Push the appropriate bus button on the front panel and turn multipurpose knob a to adjust the vertical position of the selected bus See page 55 Setting Up a Serial or Parallel Bus E IC l t 2L It J H 1 Push the appropriate bus button on the front panel to select that bus CJ 2810 047 2 Turn multipurpose knob a to adjust the vertical position of the selected bus in Multipurpose sa 1785 039 Labeling bus signals To label a bus do the following steps it ml ml JL It J H 1 Push the appropriate bus button on the front panel a 2810 047 2 Push Label Bus B1 elt Thresholds B1 Label es Event u See page 46 Labeling Channels and Buses Parallel Positioning Scaling and Grouping Digital Channels 1 Push the D15 D0 button on the front panel D15 D0 co as e E om oOo S C 2810 044 94 MSO4000B and DPO4000B Series Oscilloscopes User Manual Display Waveform Data 2 Push D15 D0 on the lower menu 3 Push Select on the side menu Select b 1 04 div Display o Off Turn on D7 D0 Turn on D15 D8 4 Turn multipurpose knob a to select the channel to
67. 53 and Parallel with the appropriate application module and oscilloscope model m Power analysis and limit mask testing application modules optional m 16 digital channels MSO Series MSO4000B and DPO4000B Series Oscilloscopes User Manual xi Preface Conventions Used in This Manual The following icons are used throughout this manual Sequence Step Front panel power 2 xii Connect power Network USB a G MS04000B and DPO4000B Series Oscilloscopes User Manual Installation Installation Before Installation Unpack the oscilloscope and check that you received all items listed as standard accessories The following pages list recommended accessories and probes instrument options and upgrades Check the Tektronix Web site www tektronix com for the most current information Standard accessories Tektronix part Accessory Description number MSO4000B and DPO4000B Series English Option LO 071 2810 XX Oscilloscopes User Manual French Option L1 071 2811 XX Italian Option L2 071 2812 XX German Option L3 071 2813 XX Spanish Option L4 071 2814 XX Japanese Option L5 071 2815 XX Portuguese Option L6 071 2816 XX Simplified Chinese Option L7 071 2817 XX Traditional Chinese Option L8 071 2818 XX Korean Option L9 071 2819 XX Russian Option L10 071 2820 XX MSO4000B and DPO4000B Series Electronic versions of documents including 063 4300 XX Oscilloscopes Documentation Browser CD the Prog
68. 9 Position and offset 93 Positive Duty Cycle measurement 100 Positive Overshoot measurement 101 Positive Pulse Count measurement 102 Positive Pulse Width measurement 100 Posttrigger 70 72 Power cord 2 input 44 off 12 removing 12 supply 11 Switch 37 Power consumption 6 Predefined math expressions 114 Pretrigger 70 72 Previous button 35 Print 142 Ethernet 144 hard copy 141 Print button 37 Probe Comp 13 14 PROBE COMP connector 42 MSO4000B and DPO4000B Series Oscilloscopes User Manual Probe compensation non TPP0500 or non TPP1000 15 TPP0500 or TPP1000 13 Probe connector analog 42 logic 42 Probes BNC 9 connecting 9 ground lead 16 logic 9 P6616 2 187 TEK USB 488 Adapter 4 TekVPI 9 TPA BNC Adapter 9 TPP0500 2 180 TPP1000 2 180 Pulse Width trigger defined 74 R Rackmount 4 Readout Acquisition 38 Auxiliary 41 Channel 41 Cursor 39 110 Horizontal position scale 40 MagniVu 40 Record length sampling rate 40 Timing resolution 40 Trigger 40 80 Trigger frequency 97 Trigger status 39 Real time sampling 51 Rear panel connectors 43 Recalling setups 137 waveforms 134 Record length xi 51 Record length sampling rate readout 40 Rectangular FFT window 117 Ref button 34 119 136 Ref R 136 Reference levels 106 Reference menu 34 119 120 Reference waveforms 119 displaying 136 removing 120 137 saving 136 saving 10 M and 20 M waveforms 1
69. AR DEAE S B E E B DA EE 172 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples Troubleshooting an RS 232 Bus In this example you are looking at analog characteristics of a digital signal in a digital circuit You are doing this to analyze the signal integrity of a signal For example you might be testing RS 232 bus signals You can use your MSO4000B Series oscilloscope with its up to 4 analog channels and 16 digital channels to track down the problem It will even decode your RS 232 signals into ASCII characters Basic Strategy First you will display and acquire the digital signal Then you will look at both the analog and digital representations of the signal Finally you will search through each RS 232 byte with the search mark functions NOTE Triggering on RS 232 bus signals requires use of the DPO4COMP Serial Triggering and Analysis Module See page 16 Application Module Free Trial 1 Connect the desired analog probe tip to the TT cae eI desired test point a EE rE j etree Cered I 2810 073 2 Push Default Setup Default Setup 3 Push Autoset MSO4000B and DPO4000B Series Oscilloscopes User Manual 173 Application Examples 4 Push B1 5 Push Bus B1 on the lower menu use multipurpose knob a to select RS 232 and enter the parameters of the bus inthe
70. B can automatically compensate TPP0500 and TPP1000 probes This eliminates the need for manual probe compensation as is typically performed with other probes Each compensation generates values for a specific probe and channel combination If you want to use the probe on another channel and desire to compensate the new probe channel pair you must run a new set of compensation steps for that new combination 1 Connect the oscilloscope power cable as described in See page 11 Powering on the Oscilloscope 2 Power on the oscilloscope MSO4000B and DPO4000B Series Oscilloscopes User Manual 13 Installation 3 Connect the probe connector to the oscilloscope channel and the probe tip and reference lead to the PROBE COMP terminals on the oscilloscope front panel NOTE Connect only one probe at a time to the probe comp terminals 4 Push a front panel button for an input channel connected to the probe you wish to compensate 1 2 3 or 4 5 Notice on the lower menu that the oscilloscope has automatically set the probe termination value 6 Push More repeatedly to select Probe Setup from the resulting pop up menu 14 2810 008 Cd OCC UL ILL ILI oo aano oO Cd 28 10 040 gt Bandwidth tion set Y on Full Coupling Termina BA AC
71. B to USB Adapter with a USB cable Then connect the adapter to your GPIB system with a GPIB cable and a GPIB system connect the oscilloscope n With Cycle the power on the oscilloscope Push Utility Installation Ca 2810 016 OCIL IC IL oOo CICL a Utility Page Push Utility Page ait Turn multipurpose knob a and select I O I O USB Utility Page 1O If you are using USB the system sets itself up automatically for you if USB is enabled Check USB on the lowerl menu to be sure that USB is enabled If itis not enabled push USB Then push Connect to Computer on the side menu Touse Ethernet push Ethernet amp LXI on the lower menu Use the side menu buttons to adjust your network settings as needed For more information see the e Scope setup information below If you want to change socket server parameters push Socket Server and enter new values through the resulting side menu MSO4000B and DPO4000B Series Oscilloscopes User Manual Ethernet amp Ey 2810 011 Network Configura tion LXI 25 Installation 9 Ifyou are using GPIB push GPIB Enter Talk Listen Address the GPIB address on the side menu using multipurpose knob a This will set the GPIB address on an attached TEK USB 488 Adapter 10 Run you
72. Hz 10X Passive Probes Information Appendix B TPP0500 and TPP1000 500 MHz and 1 GHz 10X Passive Probes Information Operating Information The TPP0500 and TPP1000 10X Passive Probes are compact passive probes with 10X attenuation that are designed for use with Tektronix MSO DPO4000B Series oscilloscopes The probes have no user or Tektronix serviceable parts Connecting the Probe to the Oscilloscope Connect the probe as shown in the illustrations below Za Sl Z Sa Ae H PA n A 4 P LN pe A TNN 4 Oe Z Ji NYY ee MN BO KYA WZ Se Jr SS NA ell oS F a e Poda pre ail E f Hook tip I Gr ound LA if A lead A e l Input channel Compensation output Compensating the Probe with MSO DPO4000B Oscilloscopes For information on compensating the probe refer to the related section earlier in this manual See page 13 Compensating a TPP0500 or TPP1000 Passive Voltage Probe Standard Accessories The standard accessories included with the probe are shown below WARNING To avoid electric shock when using the probe or accessories keep fingers behind the finger guard of probe body and accessories To reduce risk of shock when using the probe on floating measurements ensure the reference lead accessories are fully mated before connecting the probe to the circuit under test 180 MSO4000B and DPO4000B Series Oscilloscopes User Manual Appendix B TPP0500 and TPP1000 500 MHz and 1 GHz 10X
73. Japan Option A6 China Option A10 India Option A11 Brazil Option A12 No power cord or AC adapter Option A99 One 16 channel logic probe with accessories Bag to hold probes and related accessories Description This module enables triggering on MIL STD 1553 serial buses Also it provides digital views of the signal bus views bus decoding search tools and decode tables with time stamp information This module enables triggering on 12S Left Justified LJ Right Justified RJ and TDM audio buses Also it provides digital views of the signal bus views packet decoding search tools and packet decode tables with time stamp information This module enables triggering on packet level information on CAN and LIN serial buses Also it provides a digital view of the signal bus view packet decoding search tools and a packet decode table with time stamp information Tektronix part number TPP0500 TPP1000 200 5130 00 161 0348 00 161 0343 00 161 0344 00 161 0346 00 161 0347 00 161 0342 00 161 0341 00 161 0349 00 161 0356 00 P6616 016 2030 XX Tektronix part number DPO4AERO DPO4AUDIO DPO4AUTO MSO4000B and DPO4000B Series Oscilloscopes User Manual Optional accessories cont Accessory FlexRay CAN and LIN serial triggering and analysis application module Computer triggering and analysis application module Embedded serial triggering and analysis application module Ethernet seria
74. L Custom Mask of STS 1 MASK USER AMPLITUDE 1 0000 MASK USER VSCALE 200 0000E 3 MASK USER VPOS 2 5000 MASK USER VOFFSET 0 0E 0 MASK USER HSCALE 4 0000E 9 MASK USER HTRI GPOS 318 1000E 3 MASK USER WI DTH 29 5500E 9 MASK USER RECORDLENGTH 1000 MASK USER TRI GTOSAMP 7 2750E 9 128 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data REM Mask Points are Defined in Volts and Seconds REM Points in a Segment must be defined in counter clockwise order REM A single point at 0 0 indicates an empty segment MASK USER SEG1 POINTS 7 5000E 9 1 5000 7 5000E 9 100 OO00E 3 5 1656E 9 100 O000E 3 1 3536E 9 500 OO00E 3 1 3536E 9 1 2000 7 2750E 9 1 1000 15 9036E 91 2000 15 9036E 9 500 VO00E 3 19 7156E 9 100 0000E 3 22 03500E 9 100 0000E 3 22 0500E 9 1 5000 MASK USER SEG2 POINTS 7 5000E 9 500 OOO00E 3 22 0500E 9 500 OO00E 3 22 0500E 9 100 OOO00E 3 13 4214E 9 200 OO00E 3 13 4214E 9 500 O000E 3 11 6780E 9 800 0000E 3 7 2750E 9 900 OO00E 3 2 8720E 9 800 OOO0E 3 1 1286E 9 500 O000E 3 1 1286E 9 200 O000E 3 7 5000E 9 100 O000E 3 MASK USER SEG3 POINTS 0 DEO 0 0E 0 MASK USER SEG4 POINTS 0 VEtU 0 UE 0 MASK USER SEG5 POINTS 0 0E 0 0 0E 0 MASK USER SEG6 POINTS 0 0E 0 0 0E 0 MASK USER SEG7 POINTS 0 0E 0 0 0E 0 MASK USER SEG8 POINTS 0 0E 0 0 0E 0 Create a custom mask
75. L10 Describes how to sanitize or remove memory devices from the Tektronix MSO4000B and DPO4000B oscilloscopes Tektronix part number 071 2136 XX 071 2631 XX 077 0235 XX 077 0236 XX 077 0237 XX 077 0238 XX 077 0239 XX 077 0240 XX 077 0241 XX 077 0242 XX 077 0243 XX 077 0244 XX 077 0511 00 Probes Visit the Oscilloscope Probe and Accessory Selector Tool on the Tektronix website www tektronix com for the most up to date information MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation Operating Considerations MSO4000B and DPO4000B Series o OSOS Oscilloscopes l Operating Line Frequency and Voltage Range w aapa ko Volts Hz SEL 100 240 50 60 d e 316 i a Je 6 8 s f 0 Mains input voltage range 100 V 240 V and 115 V p A OO G Maximum Power Consumption 225 W P ST id pect lee at aa Weight o Sass o 5 0 kg 11 0 Ibs standalone instrument without front 2810 001 cover MSO4000B Series Height feet folded in handle folded down 229 mm 9 0 in Width from handle hub to handle hub 489 mm 17 3 in Depth from back of feet to front of knobs 140 mm 5 5 in Depth from back of feet to front of front cover 155 mm 6 1 in Temperature Operating 0 C to 50 C 32 F to 122 F Nonoperating 20 C to 60 C 4 F to 140 F Humidity Operating High 40 C to 50 C 104 F t
76. N DPO4AUTO or DPO4AUTOMAX application module Ethernet DPO4ENET application module FlexRay DPO4AUTOMAX application module I2C and SPI DPO4EMBD application module MIL STD 1553 DPO4AERO application module Parallel MSO4000B Series oscilloscope RS 232 RS 422 RS 485 and DPO4COMP application module UART USB 2 0 DPO4USB application module See page 16 Application Module Free Trial Using Buses in Two Steps To quickly use serial bus triggering 1 Push B1 B2 B3 or B4 and enter parameters of the bus on which to trigger You can separately assign a different bus to each of the B1 B2 B3 and B4 buttons o D G G Sec CH CJ 2810 047 MSO4000B and DPO4000B Series Oscilloscopes User Manual 55 Acquire the Signal 56 2 Push Trigger Menu and enter trigger parameters See page 73 Choosing a Trigger Type You can display bus information without triggering on the bus signal Setting Up Bus Parameters Mm DOnna _ _ol So Sear D oo GCG GO CHI E e E E NOTE For most serial bus sources use any combination of channels 1 through 4 and D15 through D0 Some serial buses also use Ref 1 through 4 and Math as sources for protocol decode To trigger on serial or parallel bus conditions refer to Triggering on Buses See page 76 Triggering on Buses To set up bus parameters 1 Push B1 B2 B3 or B4 to bring up the lower bus menu
77. Peak to peak Histogram Max Histogram Min Histogram Mean Standard Deviation Sigmat Sigma2 Sigma3 Description Displays the peak to peak value of the histogram Vertical histograms display the voltage of the highest nonzero bin minus the voltage of the lowest nonzero bin Horizontal histograms display the time of the rightmost nonzero bin minus the time of the leftmost nonzero bin Displays the voltage of the highest nonzero bin in vertical histograms or the time of the rightmost nonzero bin in horizontal histograms Displays the voltage of the lowest nonzero bin in vertical histograms or the time of the leftmost nonzero bin in horizontal histograms Measures the average of all histogram data points within or on the histogram box Measures the standard deviation Root Mean Square RMS deviation of all histogram data points within or on the histogram box Displays the percentage of the hits in the histogram that are within one standard deviation of the histogram mean Displays the percentage of the hits in the histogram that are within two standard deviations of the histogram mean Displays the percentage of the hits in the histogram that are within three standard deviations of the histogram mean Customizing an Automatic Measurement You can customize automatic measurements by using gating modifying measurement statistics adjusting the measurement reference levels or taking a snapshot Gating Gating confines t
78. S ursors select Reference Levels from the resulting ment tograms On crech pop up menu 106 MSO4000B and DPO4000B Series Oscilloscopes User Manual 3 Set the levels from the side menu Use High and Low reference to calculate rise and fall times Use Mid reference primarily for measurements between edges such as pulse widths Reference Levels Set Levels in High Ref a 90 0 Taking Manual Measurements with Cursors Cursors are on screen markers that you position in the waveform display to take manual measurements on acquired data They appear as horizontal and or as vertical lines To use cursors on analog or digital channels 1 Push Cursors to turn cursors on NOTE A second push turns cursors off You can also push and hold Cursors to display the cursor menu In this example two vertical cursors appear on the selected waveform As you turn multipurpose knob a you move one cursor to the right or left As you turn knob b you move the other cursor Cursors MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data 258us 3 48mV 330us 1 42mV A588us A2 06mV 1785 146 107 Analyze Waveform Data 2 With cursors on push Select This turns the cursor linking on and off If linking is on turning multipurpose knob a moves the two cursors together Turning multipurpose knob b adjusts the time between the cursors 3 Push Fine to toggle between
79. S 232 RS 422 RS 485 and UART buses m DPO4AUDIO supports 12S Left Justified LJ Right Justified Ru and TDM buses Also push the B1 B2 B3 or B4 button to display or remove the corresponding bus from the display MSO4000B and DPO4000B Series Oscilloscopes User Manual 33 Get Acquainted with the Instrument 34 11 R Push to manage reference waveforms including the display or removal of each reference waveform from the display 12 M Push to manage the math waveform including the display or removal of the math waveform from the display Using Other Controls These buttons and knobs control waveforms cursors and other data input 1 Turn the upper multipurpose knob a Multipurpose when activated to move a cursor to set a numerical parameter value for a menu o item or to select from a pop out list of Ce choices Push Fine to toggle between coarse and fine adjustment G Fins 4 screen icons tell you when a or b are Intensity active 6 Me p Cursors Push once to turn the cursors Beea on When the cursors are on you can 24007 turn the multipurpose knobs to control their position Push again to turn them off Push and hold to show the cursor menu and configure the cursors Push Menu Off when done to return control of the cursors to the multipurpose knobs Select Push to activate special functions For example when using the two vertical cursors a
80. S04000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data 7 Push Create Limit Mask on the lower menu 8 On the resulting side menu push Source Pea Channel and turn multipurpose knob a to choose the waveform to use as the template for the limit test 9 Push Horizontal Limit to set the mask ne horizontal limits The units are referenced to graticule divisions where one major division contains 1 000 milli divisions mdiv 10 Push Vertical Limit to set the mask pete vertical limits The units are referenced to graticule divisions where one major division contains 1 000 millidivisions mdov 11 Push OK Create Limit Mask to make the OK mask in the oscilloscope Create Limit Mask Select a standard mask 1 Push Test on the front panel 2 Push Application on the lower menu Turn multipurpose knob a to select Limit Mask Test from the menu 3 Push Select Mask on the lower menu and select Standard from the resulting side menu 4 Push Select Standard on the lower menu 5 Use the resulting side menu buttons to select the desired standard to use 6 Push OK Apply Standard on the side menu Create a custom mask There are three ways to create a custom mask You can edit a standard mask load a mask from a text file or create a mask via a remote interface Create a custom mask by editing a standard mask 1 Push Test on the front panel 2 Push Application on the lower menu Turn m
81. T REF IN from the resulting side menu 3 XGA Out Use the XGA Video port DB 15 female connector to show the oscilloscope display on an external monitor or projector 4 LAN Use the LAN Ethernet port RJ 45 connector to connect the oscilloscope to a 10 100 Base T local area network MSO4000B and DPO4000B models are LXI Class C version 1 3 compliant MSO4000B and DPO4000B Series Oscilloscopes User Manual 43 Get Acquainted with the Instrument 44 5 Device Use the USB 2 0 High speed device port to control the oscilloscope through USBTMC or GPIB with a TEK USB 488 Adapter The USBTMC protocol allows USB devices to communicate using IEEE488 style messages This lets you run your GPIB software applications on USB hardware Also use the USB port to connect a PictBridge compatible printer to the oscilloscope NOTE For high speed operation the cable connected from the USB 2 0 Device port to the host computer must meet the USB 2 0 specification for high speed operation when connected to a high speed host controller 6 Host Use the USB 2 0 high speed host ports two on the rear panel and two on the front to take advantage of USB flash drives and printers 7 Power input Attach to an AC power line with integral safety ground See page 6 Operating Considerations MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal Acquire the Signal This section describes concepts of and procedur
82. User Manual Analyze Waveform Data 4 Push Edit Expression and use the multipurpose knobs and the resulting lower menu buttons to create an expression When done push OK Accept on the side menu For example to use Edit Expression to take the integral of a square wave 1 Push Clear on the lower menu Turn multipurpose knob a to select Intg ee HESSA Push Enter Selection e S Turn multipurpose knob a to select pee channel 1 5 Push Enter Selection 6 Turn multipurpose knob a to select 7 Push OK Accept Using Reference Waveforms Create a reference waveform to store a waveform For example you might do this to set up a standard against which to compare other waveforms To use the reference waveforms NOTE 5M 10 M and 20 M reference waveforms are volatile and not saved when the oscilloscope power is turned off To keep these waveforms save them to external storage 1 Push Ref R This brings up the lower reference menu 2 Use the resulting lower menu selections to display or select a reference waveform MSO4000B and DPO4000B Series Oscilloscopes User Manual 119 Analyze Waveform Data 3 Use the side menu and the multipurpose knobs to adjust the vertical and horizontal settings of the reference waveform Vertical 0 00 div 100 mV div Horizontal 4 00 us div Quick Tips Selecting and Displaying Reference Waveforms You can display all the reference waveforms
83. Utility on the front panel push Utility Page on the lower menu use multipurpose knob a to select Config and push About on the lower menu Installing an Application Module CAUTION To avoid damage to the oscilloscope or application module observe ESD electrostatic discharge precautions See page 11 Powering on the Oscilloscope Turn off the oscilloscope power while removing or adding an application module See page 12 Powering off the Oscilloscope 16 MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation Optional application module packages extend the capability of your oscilloscope You can physically install up to four application modules at one time Application modules go into the two slots with windows in the upper right corner of the front panel Two additional slots are directly behind the two that you can see To use these slots install the module with the label facing away from you Each module has a license which you can optionally transfer between your application modules and oscilloscope You can keep each license in the module which will allow you to move the module from one instrument to another Alternatively you can move the license from the module to the oscilloscope This approach will allow you to store the module separately from the oscilloscope for safe keeping This approach will also allow you to use more than four applications on your oscilloscope simultaneously To transfer a license
84. Waveform Data 3 Push Dots Only On Off on the side menu Waveform Dots on will display the waveform record ee points as dots on the screen Dots off connects the dots with vectors Dots Only On IO 4 Push Persist Time and turn multipurpose pokes ime knob a to have waveform data remain on fay Auto screen for a user specified amount of time 5 Push Set to Auto to have the oscilloscope Set to Auto automatically determine a persistence time for you 6 Push Clear Persistence to reset the Clear Per sistence persistence information 7 To display the amplitude from one waveform against the amplitude from another push XY Display Then push Triggered XY from the side menu A data point from the first waveform specifies the horizontal location while the corresponding data point from the second waveform specifies the vertical location for each displayed point Quick Tips m Variable persistence accumulates record points for a specified time interval Each record point decays independently according to the time interval Use variable persistence for displaying infrequently appearing signal anomalies such as glitches m Infinite persistence continuously accumulates record points until you change one of the acquisition display settings Use infinite persistence for displaying unique signal anomalies such as glitches m The XY Display mode graphs the data in fixed pairs of waveforms against one another m When
85. a negative time to capture more pretrigger information With Delay Mode off the bottom line shows the time location of the trigger within the acquisition as a percentage 11 The Timing Resolution readout shows the timing resolution of the digital channels Timing resolution is the time between samples It is the reciprocal of the digital sample rate When the MagniVu control is on MagniVu appears in the readout 40 1785 143 1 0 00 V 250MS s 10k points 1785 137 4 00us T gt v 0 00000s 1785 136 D15 D0 MagniVu gt i Timing Resolution 121 ps 2121 208 MSO4000B and DPO4000B Series Oscilloscopes User Manual Get Acquainted with the Instrument 12 Measurement readouts show the C1 Period 995 us selected measurements You can select CD Freq 1 004 kHz up to eight measurements to display at ae one time ALN symbol appears instead of the expected numerical measurement if a vertical clipping condition exists Part of the waveform is above or below the display To obtain a proper numerical measurement turn the vertical scale and position knobs to make all of the waveform appear in the display 13 The auxiliary waveform readouts show a the vertical and horizontal scale factors of the math and reference waveforms 1785 138 14 The channel readout shows the channel GD 1 20 0mV Qw 2121 243 scale factor per division coupling invert and bandwidth status Adjust with the Ve
86. all Menu 2 Push File Utilities Recall Assign File Waveform Save Utilities Select the desired file operation from the side menus You can m Create a new folder Delete a highlighted directory or file m Copy a highlighted drive directory or file m Paste a previously copied drive directory or file Mount or unmount a networked drive m Rename a highlighted drive directory or file Format a highlighted drive Mounting a Network Drive Mount a network storage device such as a PC or a file server to save setups waveforms and screen images directly to the drive or to recall waveforms or setups from the drive To save to or recall files from a network drive you must first connect your oscilloscope to the network See page 24 Connecting Your Oscilloscope to a Computer NOTE Consult your network administrator for information related to your network 140 MSO4000B and DPO4000B Series Oscilloscopes User Manual Save and Recall Information After the network connection has been established do the following 1 Push the Save Recall Menu button on the front panel 2 Push File Utilities on the lower menu and select more 1 of 2 from the resulting side menu Then select Mount 3 From the resulting side menu set the following Setting Description Drive Letter Select from to Z Server Name or IP Address Use a USB keyboard or the on screen interface to enter the server name or IP addre
87. amming 117 Hanning 118 Rectangular 117 File format 134 Internal File Format ISF 136 File names 132 File system 132 136 Fine 35 Fine button 32 34 35 36 Firmware upgrade 21 version 24 firmware img file 21 Flash drive 26 FlexRay 33 55 76 bus trigger 78 Force Trig button 36 70 Format a drive 140 Frame graticule style 87 Frequency measurement 100 Front cover 2 Front panel 30 Front panel overlay 18 Front panel connectors 42 Full graticule style 87 Functional check 12 Fuzzy edges 96 G Gating 103 GPIB 24 44 GPIB address 26 Graticule Cross Hair 87 Frame 87 Full 87 Grid 87 intensity 88 IRE 87 mV 87 Solid 87 styles 85 Green lines 96 Grid graticule style 87 MSO4000B and DPO4000B Series Oscilloscopes User Manual Ground 11 lead 16 strap 11 strap connector 42 Ground yourself to discharge Static 11 Group icon 41 Grouping channels 68 digital 94 H Hamming FFT window 117 Hanning FFT window 118 Hard copy 141 Hard copy button 37 Height 6 Hi Res acquisition mode 52 High measurement 101 High low indicators 41 Histogram waveform reset the count 113 setup 111 Histogram measurements 102 Hits in Box measurement 102 Holdoff trigger 71 Horizontal delay 71 Horizontal lines Green and blue 96 Horizontal position 36 51 71 72 89 117 167 and math waveforms 115 defined 46 readout 40 Horizontal scale 36 89 117 163 164 167 and math wa
88. application 1 Push Test OQUOOUU o i Ym IR one eeses co el e 9 LI It It J IC ji J eee fof of f f eS 2 Turn multipurpose knob a to select Power 130 Analysis MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data 3 Push Analysis Applica Analysis tion 4 Use the side menu buttons to select the desired analysis function Choose among power quality switching loss harmonics ripple modulation and safe operating area and deskew See the DPO3PWR and DPO4PWR Power Analysis Modules User Manual for more information MSO4000B and DPO4000B Series Oscilloscopes User Manual 131 Save and Recall Information Save and Recall Information The oscilloscope provides permanent storage for setups waveforms and screen images Use the internal storage of the oscilloscope to save setup files and reference waveform data Use external storage such as USB drives or network drives to save setups waveforms and screen images Use the external storage to carry data to remote computers for further analysis and for archiving External file structure If you are saving information to external storage select the appropriate menu such as the To File side menu to save setups and waveforms and turn multipurpose knob a to scroll through the external file structure E E is the USB memory device plugged into the first left USB por
89. at the same time Push the appropriate screen button to select a particular reference waveform Removing Reference Waveforms from the Display To remove a reference waveform from the display push R on the front panel to access the lower menu Then push the associated button from the lower menu to turn it off E Scaling and Positioning a Reference Waveform You can position and scale a reference waveform independently from all other displayed waveforms Select the reference waveform and then adjust it with a multipurpose knob You can do this whether acquisition is running or not lf a reference waveform is selected scaling and repositioning of the reference waveform operates the same way whether zoom is turned on or off m Saving 5M 10 M and 20 M Reference Waveforms 5M 10 M and 20 M reference waveforms are volatile and not saved when the oscilloscope power is turned off To keep these waveforms save them to external storage 120 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data Using Wave Inspector to Manage Long Record Length Waveforms The Wave Inspector controls zoom pan play pause marks search help you to efficiently work with long record length waveforms To magnify a waveform horizontally turn the Zoom knob To scroll through a zoomed waveform turn the Pan knob The Pan Zoom Control consists of ee S E aj 1 An outer pan knob 2 An inner zoom knob 1785 053 Zooming a Waveform
90. at were turned on when the Save All Waveforms was performed For example the first time you save a file that file is named tek00000 The next time you save the same type of file the file will be named tek00001 132 MSO4000B and DPO4000B Series Oscilloscopes User Manual Save and Recall Information Editing file directory reference waveform or instrument setup names Give files descriptive names that you can recognize at a later date To edit file names directory names reference waveform and instrument setup labels 1 Push Save Recall Menu ai 062 Push Save Screen Image Save Waveform Recall Recall Assign File Waveform Setup Utilities or Save Setup SEYE to soo For waveform or setup files enter the file To File manager by pushing the appropriate side menu button Turn multipurpose knob a to scroll through the file structure See page 132 External file structure Multipurpose 1785 039 Push Select to open or close file folders 2810 042 Push Edit File Name Edit the file name the same way you edit labels for channels See page 46 Labeling Channels and Buses Push the Menu Off button to cancel the save operation or push OK Save on the side menu to complete the operation D O MSO4000B and DPO4000B Series Oscilloscopes User Manual 133 Save and Recall Information on Saving a Screen Image A screen image consis
91. ations Table 2 Analog channel input and vertical specifications cont Characteristic Description Offset accuracy 0 005 x offset position DC Balance Both the position and constant offset term must be converted to volts by multiplying by the appropriate volts div term Analog Full bandwidth with amplitude tolerance of 3 dB and operating temperatures of 30 C 86 F bandwidth 50 Q Reduce the bandwidth by 1 for each C above 30 C DC coupled Instrument Volts Div setting Bandwidth MS04104B 5 mV div 1 V div DC to 1 00 GHz MSO4104B L 2 mVidiv 4 98 mV div DC to 350 MHz MSO4102B MSO4102B L 1 mV div 1 99 mV div DC to 175 MHz DPO4104B DPO4104B L DPO4102B DPO4102B L MSO4054B 5 mV div 1 V div DC to 500 MHz DPO4054B 2 mVidiv 4 98 mV div DC to 350 MHz 1 mV div 1 99 mV div DC to 175 MHz MSO4034B 2 mV div 1 V div DC to 350 MHz DPO4034B 1 mV div 1 99 mV div DC to 175 MHz MSO4014B 1 mV div 1 V div DC to 100 MHz DPO4014B Analog Full bandwidth with amplitude tolerance of 3 dB and operating temperatures of lt 30 C 86 F a 1 MQ Reduce the bandwidth by 1 for each C above 30 C sas Instrument Volts Div setting Bandwidth MS04104B 5 mV div 10 V div DC to 500 MHz MSO4104B L 2 mVidiv 4 98 mV div DC to 350 MHz MSO4102B MS04102B L 1 mV div 1 99 mV div DC to 175 MHz DPO4104B DPO4104B L DPO4102B DPO4102B L MSO4054B 5 mV div 10 V div DC to 500 MHz DPO4054B 2 mVid
92. auddauc OOD OOO es a a oe O OO CL oogpggogoggogoggoga UOH OL OOL Oh o 0 a Acquire the Signal 2121 220 If you do not have a USB keyboard connected push the side and lower menu arrow keys to position the insertion point CF fe pe ft fF MSO4000B and DPO4000B Series Oscilloscopes User Manual 47 Acquire the Signal 7 10 Turn multipurpose knob a to scroll through the list of letters numbers and other characters to find the character in the name Multipurpose that you want to enter ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnoparstuvwxyz 0123456789_ amp lt gt I Push Select or Enter Character to let the oscilloscope know that you have picked the Select proper character to use You can use the lower menu buttons to edit Moral at Delete Clear aracter ace the label as needed P Continue scrolling and pushing Select until you have entered all the desired characters For another label push the side and lower menu arrow keys to reposition the insertion point Push Display Labels and select On to see ee the label Ol Off Using the Default Setup To return the oscilloscope to its default settings 1 48 Push Default Setup Default Setup MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal
93. axes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES W16 15AUG04 P6616 TPP0500 and TPP1000 Probes Warranty Tektronix warrants that the
94. before the next single shot event is captured When the next acquisition is captured with the new vertical and horizontal settings you can see more detail about the relay contact opening You can now see that the contact bounces several times as it opens Using the Horizontal Zoom Function 1785 171 1785 173 To take a close look at a particular point on the acquired waveform use the horizontal zoom function To look closely at the point where the relay contact first begins to open 1 Turn the Zoom knob E 1785 069 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples 2 Turn the Pan knob to place the center of the zoom box close to where the relay contact begins to open 3 Turn the Zoom knob to magnify the waveform in the zoom window The ragged waveform and the inductive load in the circuit suggest that the relay contact may be arcing as it opens 1785 173 MSO4000B and DPO4000B Series Oscilloscopes User Manual 167 Application Examples Correlating Data with a TLA Logic Analyzer To troubleshoot designs with fast clock edges and data rates it helps to view analog characteristics of digital signals in relation to complex digital events in the circuit You can do that with iView which lets you transfer analog waveforms from the oscilloscope to the logic analyzer display You can then view time correlated analog and digital signals side by side and use this to p
95. brackets Case for carrying instrument Traveling case which requires use of the soft transit case AC4000B Describes commands for remote control of the oscilloscope Available electronically on the Documentation Browser CD or for download from www tektronix com manuals Describes the oscilloscope specifications and performance verification procedure Available electronically on the Documentation Browser CD or for download from www tektronix com manuals Service information on MSO4000B and DPO4000B oscilloscopes MSO4000B and DPO4000B Series Oscilloscopes User Manual Tektronix part number DPO4VID NEX HD2HEADER TEK USB 488 RMD5000 ACD4000B HCTEK54 077 0510 XX 077 0509 XX 077 0512 XX Optional accessories cont Accessory MDO4000 MSO4000 MSO4000B DPO4000 and DPO4000B Series Application Model Installation Instructions DPO3PWR and DPO4PWR Power Measurement Module User Manual MSO4000B and DPO4000B Series Oscilloscopes Declassification and Security Instructions The MSO4000B and DPO4000B Series oscilloscopes support a multitude of optional probes See page 9 Connecting Description Describes how to install application modules on your oscilloscope English Option LO French Option L1 Italian Option L2 German Option L3 Spanish Option L4 Japanese Option L5 Portuguese Option L6 Simplified Chinese Option L7 Traditional Chinese Option L8 Korean Option L9 Russian Option
96. bration will take approximately 10 minutes to complete 7 After calibration verify that the status Utility sone 4 a Page Z indicator on the lower menu displays Pass Calibration Pass If it does not then re calibrate the instrument or have the instrument serviced by qualified service personnel Service personnel use the factory calibration functions to calibrate the internal voltage references of the oscilloscope using external sources Contact your Tektronix field office or representative for assistance with factory calibration NOTE Signal Path Compensation does not include calibration to the probe tip See page 15 Compensating a non TPP0500 or non TPP1000 Passive Voltage Probe Upgrading Firmware To upgrade the firmware of the oscilloscope 1 Open up a Web browser and go to Co www tektronix com software Proceed to the software finder Download the latest firmware for your oscilloscope on your PC O O a ol 1785 157 Unzip the files and copy the firmware img file into the root folder of a USB drive or USB hard drive MSO4000B and DPO4000B Series Oscilloscopes User Manual 21 Installation 2 Power off your oscilloscope E R wsaews 3 Insert the USB flash or hard drive into the front panel USB port on your oscilloscope Il N A N eee E Goo O00 U0 OU AACO
97. change the vertical position Autoset always sets vertical offset to 0 V m f you use Autoset when no channels are displayed the instrument turns on channel 1 and scales it m f you use Autoset and the oscilloscope detects a video signal the oscilloscope automatically sets the trigger type to video and makes other adjustments to display a stable video signal Acquisition Concepts Before a signal can be displayed it must pass through the input channel where it is scaled and digitized Each channel has a dedicated input amplifier and digitizer Each channel produces a stream of digital data from which the instrument extracts waveform records Sampling Process Acquisition is the process of sampling an analog signal converting it into digital data and assembling it into a waveform record which is then stored in acquisition memory 50 5 0V 50V pr sy ov ov OV OV d WA ws Input signal Sampled points 5 0 V 5 0V Digital values MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal Real Time Sampling MSO4000B and DPO4000B Series Record points oscilloscopes use real time sampling In real time sampling the instrument digitizes all of the points it acquires using a single ee ee ee trigger event es ee e a e E E JU 2121 030 Sampling rate Waveform Record The instrument builds the waveform record through use of the following parameters m Sample interval
98. channel logic probe to the input signal source j Ni orh 2121 210 2 Connect the ground lead or leads to the circuit ground You can connect a separate lead for each channel or a common ground lead for each group of 8 wires 3 If needed connect the appropriate grabber for each probe to the probe tip 4 Connect the each probe to the desired circuit test point 5 Push the D15 DO front panel button to display the menu D15 D0 ce a e E gt H oo ooo O pe O 2810 044 MSO4000B and DPO4000B Series Oscilloscopes User Manual 67 Acquire the Signal 6 Push D15 DO on the lower menu to access the D15 DO On or Off menu 7 Turn multipurpose knob a to scroll through the list of digital channels Turn multipurpose knob b to position the selected channel As you position channels close to each other on the display the oscilloscope groups the channels and adds the group to the pop up list You can select the group from the list to move all the channels in the group instead of individual channels 8 Push Thresholds on the lower menu You can assign a different threshold value to each channel 9 Push Edit Labels on the lower menu and create the label You can create labels through the front panel or with an optional USB keyboard See page 46 Labeling Channels and Buses 10 Push MagniVu on the lower menu to increase the timing resolution See page 69 When
99. clwomsaes E E E E 12 Compensating a TPP0500 or TPP1000 Passive Voltage Probe ceccccceeceeeeeeeteeeeeaeeeeteeeeeeeeeateenenanes 13 Compensating a non TPP0500 or non TPP1000 Passive Voltage Probe cccceceeeeeeeeeeeeeeeeeeeeateenenanes 15 Application Module Free I ldlic 2n40hs dese vearaniycebnndanameaaremnidbacetadaeds aude danse yeGeecasid Hic ennenssaadabeiamnadees 16 Installing an Application MOQUIC sii0xscinyerecacvettnstectsnvevenewrssuneerenidesctniab ones cinatsetsnue salar eriaubenaevesnns 16 Changing the Language of the User Interface or KeybOard cccecceeceece eee e eee eeee tees eae eeeeeeeeeaneeateenenaees 17 Changing the Date and Time nssssssssssssssssrrrrrrrrrrrrrrrrrrrrrrr rnnr E SEES DEEDES EEE EES SEE EEE EOE E EEE SEES EES 18 Signal Path Compensa n crandausnnsnasameucendond eanneansarenanieniins cient seausaduonasiuetasianarmenieniaedceconedees 20 OCR ACIFGUFIN WW Ale sn ciuxtctauttutetse caps EEE eave tiasenouvetene nena EE TEET 21 Connecting Your Oscilloscope to a Computer scaaccccusiesedacivandedeneamacinaioacdacameamasdaderandedansdanscarerdedewenes 24 Connecting a USB Keyboard to Your OSCillOSCOPE cece cee cce eee e eee eee seat eee e eee eeeeeeeeeeteeaetaneeaeeenenanees 28 Get Acquainted With the Instrument cc ssednt snd bavenet lt ucateassegudnanddteadetadtannseeeind eeshanveasieddeteonseoudeunhioeancsaee 30 Front Panel Menus and Controls isc csusrxesdenvetocanns tans teospnsetat
100. d care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES W15 15AUG04 Table of Contents Table of Contents Goneral salely SUMMANY sacunrocautasoueccegcarecausauadcasecaasiieas EE EEN odanset na chopratesssaaaetnunenen V ComON MO er E E E vii EMC COmMplANCe isccnsavwaietstnutcinhesdetandenneberedendoenentetonteweiadetandtinhesdsiaadowreitecd
101. dge Setup is the amount of time that data should be stable and not change before a clock edge occurs Hold is the time that data should be stable and not change after a clock edge occurs MSO4000B Series oscilloscopes are capable of multiple channel Setup and Hold triggering and can monitor the state of an entire bus for setup and hold violations You can use up to 20 channels for a Setup and Hold trigger 4 analog and 16 digital with MSO4000B Series oscilloscopes Push Clock on the side menu to select the clock channel Use the Select control Data and Not used buttons to select one or more channels you want to monitor for setup and hold violations NOTE Optimum Setup and Hold trigger performance is achieved by using only analog channels or only digital channels Trigger on rise and fall times Trigger on pulse edges that traverse between two thresholds at faster or slower rates than the specified time Specify pulse edges as positive or negative or either 75 Trigger Setup Trigger Type Trigger Conditions Video Trigger on specified fields or lines of a composite video signal Only composite signal formats are supported Trigger on NTSC PAL or SECAM Works with Macrovision signals With the DPO4VID module trigger on a variety of HDTV video standard signals as well as custom non standard bilevel and trilevel video signals with 3 to 4 000 lines Bus Trigger on various bus conditions 2C requires a DPO4EMBD m
102. e desired keyboard layout style from the resulting menu MSO4000B and DPO4000B Series Oscilloscopes User Manual 29 Get Acquainted with the Instrument Get Acquainted with the Instrument Front Panel Menus and Controls The front panel has buttons and controls for the functions that you use most often Use the menu buttons to access more specialized functions Using the Menu System To use the menu system 1 Push a front panel menu button to display the menu that you want to use NOTE The B1 through B4 buttons support up to four different serial or parallel buses 2 Push a lower menu button to select a menu item If a pop out menu appears turn multipurpose knob a to select the desired choice If a pop up menu appears push the button again to select the desired choice 30 Multipurpose a bad Cursors Intensity Multipurpose b Math oo __ Swel Recall __ Default ili Wave Inspector gat ee Zoon Run Stop DJ UL Dool 6 6 KER amp DE Push to Set to 50 om Fore Trig Input ranget42V Peak 2810 018 Input range 42V Peak 2810 019 MSO4000B and DPO4000B Series Oscilloscopes User Manual 3 Push aside menu button to choose a menu item If the menu item contains more than one choice push the side menu button repeatedly to cycle through the choices If a pop out menu a
103. e channel 2 probe to the data line SECICILOC IC ILO oo aca CH SCL SDA 3 Push Autoset 4 Push the B1 button and enter the parameters of your 2C bus in the resulting screen menus 2 D oOo Ge a ot J EI E 2810 047 MS04000B and DPO4000B Series Oscilloscopes User Manual 169 Application Examples 5 Push Trigger Menu OOOO o Be Gt Gt eer oOo GODO ow l n 6 Push Type to select Bus Enter trigger Trigger On Direction Mode parameters in the resulting screen menus amp Holdoff 7 Analyze the physical layer For example you can use the cursors for manual measurements See page 107 Taking Manual Measurements with Cursors You can also use the automated measurements See page 99 Taking Automatic Measurements 8 Push Search Set Search to On Entera __ search type source and other parameters IEPA as relevant on the lower menu and Id associated side menus See page 121 Using Wave Inspector to Manage Long Ennn a eo oN Record Length Waveforms E ar T 9 Jump ahead to the next search point by pushing the right arrow key Push it again and again until you see all the events Jump 1785081 back with the left arrow key Do you have all gt cS the packets that you expected to have If e J not at least you have narrowed your search down to the last packet sent Cursor
104. e new folder 140 Cross Hair graticule style 87 Cursor readout 39 110 Cursors 107 button 34 107 linking 108 measurements 107 menu 107 XY 111 Cycle Area measurement 102 Cycle Mean measurement 101 Cycle RMS measurement 102 D D15 DO button 37 69 Date and time changing 18 Default Setup 48 139 button 37 45 48 menu 37 Undo 49 Delay measurement 100 Delay time 54 Delayed trigger 81 Delete directory or file 140 Depth 6 194 Deskew 92 di dt 3 Digital channels 96 Baseline indicators 41 Group icon 41 scaling positioning grouping and labeling 94 setup 67 Disable Autoset 49 Display information 38 persistence 84 style 84 XY 85 Displaying reference waveforms 136 DPO4AERO 2 55 149 DPO4AUDIO 2 55 149 DPO4AUTO 2 55 149 DPO4AUTOMAX 3 55 149 DPO4COMP 3 55 149 DPO4EMBD 3 55 149 DPO4ENET 3 55 149 DPO4LMT 3 126 149 DPO4PWR 3 55 149 DPO4USB 3 55 150 DPO4VID 4 76 150 Drivers 24 26 Dual waveform math 114 dV dt 3 E e Scope 26 Edge trigger defined 74 Edges Fuzzy 96 White 96 Envelope acquisition mode 52 Erase setup and ref memory 147 Ethernet 25 26 27 33 55 76 bus trigger 79 port 43 printing 144 Event Table 58 Excel 24 26 Expansion point 51 Expansion point icon 39 EXT REF IN 43 E Factory calibration 21 Fall Time measurement 100 Falling Edge Count measurement 102 FFT Blackman Harris 118 controls 115 H
105. e this format if you intend to recall a waveform to reference memory for viewing or measuring The oscilloscope cannot save digital waveforms in an isf file format Spreadsheet file format Sets the oscilloscope to save waveform data as a comma separated data file compatible with csv popular spreadsheet programs This file can also be recalled to reference memory Saving an analog waveform to reference memory To save an analog waveform to nonvolatile memory inside the oscilloscope push the Save Waveform screen button select the waveform that you want to save and then select one of the four reference waveform locations Saved waveforms contain only the most recent acquisition Gray scale information if any is not saved NOTE 5M 10 M and 20 M reference waveforms are volatile and not saved when the oscilloscope power is turned off To keep these waveforms save them to external storage Displaying a reference waveform To display a waveform stored in nonvolatile memory 1 Push Ref R 2 on O a S D S oOo GODO oH C 136 MSO4000B and DPO4000B Series Oscilloscopes User Manual Save and Recall Information 2 Push R1 R2 R3 or R4 6 dam e eom e EEK Removing a reference waveform from the display To remove a reference waveform from the display 1 Push Ref R 2 Push R1 R2 R3 or R4 on the lower menu to remove the reference waveform from the display The reference waveform
106. easuring specific events Next you want to see the pulses in the incoming digital signal but the pulse widths vary so it is hard to establish a stable trigger To look at a snapshot of the digital signal do this step 1 Push Single to capture a single acquisition SE This assumes that the oscilloscope will PAO trigger with the current settings a Doogog 000000 N 2 D0000 ar e te oo GODO Ot d Now you want to measure the width of each displayed pulse You can use measurement gating to select a specific pulse to measure To measure the second pulse 2 Push Measure 2810 054 156 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples 3 Push Add Measurement Add Mea Remove Indicators Waveform y NN Bring surement Measure His Cursors t More On Screen men tograms 4 If needed from the side menu push Source and turn multipurpose knob a to select the channel from which you want to measure Multipurpose Turn multipurpose knob b to select the Positive Pulse Width measurement Push OK Add Measurement from the side menu 1785 039 5 Push More repeatedly until you select Gating from the popup menu 6 Select Between Cursors from the side VA menu to choose measurement gating using 5 Between cursors Cursors 7 Place one cursor to the left and one cursor to the right of
107. eedersaredetendaneraras vii A COmplhCe 4 5 nwaacnssusd concn oncieutnaurentadcemacuindndvesncanersdndd eateaiea due tusdmpenaenananaoucsieriunosuestadax viii Environmental CONSIGCTANONS acs cactevecessaceeevesoescenseveceds conn saveunest one evecenseceee pyeene sa ceeeevocetscoansaweu IX PCT ACS aan adeno acaaeegesd E eee eee cece ee eae os es sce eee eee cess eee eet a eeese sees xi Ney ir NE oiera E AE E AEE ENEE E AREST xi Conventions Used in This Manual ccccecce eee e eee e eee eee e eee e ene een E EE EEE EE EE ESE E ED EE EE EE EEE E EEE E ESSE DEE EEE ES xii SCAM MOM MEENA E EE EE E E T A E A A E E saneusos oer sos 1 GIO CMSA ANON patcocansenc nu taetenecadseaeseaenesoaanGurasecessecadaews mas aedenene ae scn raise acess neutered ccseascauaunanes 1 Operating Considerations cccc ccc eee e eee e cent eee teen een e eee EEE EEE ERED DEES ESSE EEE ESE E SEES E ESAS SEES SEES EE ESE EES 6 ODErAnG Fo MON a3 hvccchadtencaesetasaertasienrncausmesctrovancasaseaachasienenersbuereshaoieseaddusmasemnenahasneschaund 8 COMMOCUAG MODES cxsixasscanses sca ve cnue toouidvesianteacentersisysaesevesineutendeve vende vend EEE ET 9 eC UMMO eC SCIOSCONS reserare E E EE 10 Powering on the Oscilloscope rnnr renr nant E rE EEEEEEEEEEEEEEEEE EEEn nnne 11 Powering off the OSCIIOSCONG s 3noxaaanantiarneseicnseras cad mienincenaderauatetdneaetaciuntasmaeesengenencalvieninnonadt veces ee 12 PUAN OMe NCC Ke sats gree gare ete E seme vom net seeies ote Ga
108. eeeeeeeeee esse eeeeeeeeeeeeaneeaeeneeaneees 94 Viewing Digital Channels sireeni nire na E heed sane EE E EEA 96 ANNONO He SC oeie aan a E a E E 96 Viewing the Trigger Frequency srssssssrsessrrrressrrrrnsrrrrresrrrrrrerrrrresrrrrrrsrrrrrrerrrrrrrrrrresrrrrrerrere 97 Analyze Wavefonn Dala ihc ocd tit a E S S E N se 99 Jakmg Automatic Measurements sirrin a nee cae E E EA A E EA AA 99 Selecting Automatic Measurement ccccceececeeeeeeeeeeeeteeeeeeeeeeeeeat ease set eaetsaneeneeenesenesanesnenags 100 Customizing an Automatic Measurement actaisanaskran ieee ain pad Guana hiran td diet einaans BaMeea iene ea aalsaans 103 Taking Manual Measurements with Cursors cas tianrneeneeeinaiatasecmakn naa vetistuwhsabnattiur nee adnate 107 SOHNE Una MSO aM aeonieina Mon ea veh adad sede Bana aaaibesamsnierea obwibeln asic Nata dhadaawtia E 111 SIAC MaN VWWAVGTONNG i tiene ernie tatun e a a hu anelvslni Ce annie ta tan a a O 114 USINO FERT cou ioraa este ncaa a eendcse tage cada acne etna oe bes re aa aa an oan eaunee apne 115 USNO ACV ACCC IVIAUN reteset tema ahaa nie iAbmel ale aaiien aia deseo uaa eee eee Abel ale aeatmahaah 118 Using Reterenoe VV AV GIONS s erines aust ite Sacra a te aches mis oa een Tee Sor nea ees E 119 Using Wave Inspector to Manage Long Record Length Waveforms ccccceeeteceeeeeeeeeeeeeaeeeeeeeeeteeanenes 121 EMILI MISK LEGG vacuo nmaccanmncan E E a tes E 126 ANAZO FOWO iienaa E k taeda mint ornate Minceatmieenmi
109. enu 2 Push Save Waveform or Recall Waveform Recall Assign File Waveform Utilities on the lower menu SET to NOTE The oscilloscope can save digital waveforms to csv files not reference memories The oscilloscope cannot recall digital waveforms 3 Select one waveform or all waveforms 4 From the resulting side menu select the location to save the waveform data to or to recall it from Save the information externally to a file on a USB drive or mounted network drive Alternatively save the information internally to one of the four reference files MSO4000B and DPO4000B Series Oscilloscopes User Manual 135 Save and Recall Information 5 Push File Details to save to a USB or File Details network drive This brings up the file manager screen Use it to navigate to the desired drive and folder and optionally to specify the file name Skip this step to use the default name and location Saving a waveform to file When you push File Details on the side menu the oscilloscope changes the side menu contents The following table describes these side menu items for saving data to a mass storage file side menu button Description Internal File Format ISF Sets the oscilloscope to save waveform data from analog channels and math and reference waveforms derived from analog channels in internal waveform save file isf format This format is the fastest to write and creates the smallest sized file Us
110. er on the lower menu and select a Format Then push Identifier on the side menu and enter a binary or hex value with multipurpose knobs a and b Push Direction on the lower menu and select the direction of interest Read Write or Read or Write lf you have made a Trigger On selection of Data push Data on the lower menu and enter the parameters of interest LIN Bus Trigger You can trigger on Sync Identifier Data Id amp Data Wakeup Frame Sleep Frame or Error If you are setting up an LIN trigger and have made a Trigger On selection of Identifier Data or Identifier amp Data push Identifier or Data on the lower menu and enter the parameters of interest on the resulting side menu lf you have made a Trigger On selection of Error push Error Type on the lower menu and enter the parameters of interest on the resulting side menu FlexRay Bus Trigger You can trigger on Start of Frame Type of Frame Identifier Cycle Count Header Fields Data Id amp Data End of Frame or Error Audio Bus Trigger If you are using an 12C Left Justified LJ or Right Justified RJ audio bus you can trigger on Word Select or Data If you are using an TDM audio bus you can trigger on Frame Sync or Data MSO4000B and DPO4000B Series Oscilloscopes User Manual Trigger Setup USB Bus Trigger You can trigger on Sync Reset Suspend Resume End of Packet Token Address Packet Data Packet Handshake Packet Special Packet or Error Eth
111. ernet Bus Trigger You can trigger on Start Frame Delimiter MAC Addresses MAC Length Type TCP IPv4 Client Data End of Packet Idle or an FCS CRC Error If you turn on Q VLAN Tagging you can also trigger on MAC Q Tag Control Information MIL STD 1553 Bus Trigger You can trigger on Sync Command Status Data Time RT IMG or Error If you are setting up a MIL STD 1553 trigger and have made a Trigger On selection of Command push RT Address on the lower menu to enter specific values of RT Address to trigger on Push Command Word Details on the lower menu to enter the T R bit value Subaddress Mode value Word Count Mode Code value and Parity value If you are setting up a MIL STD 1553 trigger and have made a Trigger On selection of Status push RT Address on the lower menu to enter specific values of RT Address to trigger on Push Status Word Bits on the lower menu to enter values for Message Error bit 9 Instr bit 10 Service Req bit 11 BCR bit 15 Busy bit 16 Subsystem Flag bit 17 DBCA bit 18 Terminal Flag bit 19 and Parity If you are setting up a MIL STD 1553 trigger and have made a Trigger On selection of Data push Data on the lower menu to enter specific Data values and the Parity value If you are setting up a MIL STD 1553 trigger and have made a Trigger On selection of Time RT IMG push Trigger When on the lower menu to set the trigger condition Push Times on the lower menu to set the Maximum and Minim
112. es false or stays valid for gt lt or a user specified time Additionally you can define one of the inputs as a clock for synchronous state searches Search for violations of user specified Setup and Hold times Search for rising and or falling edges that are gt lt or a user specified time Parallel Search for a binary or hex value MSO4000B Series only I2C Search for Start Repeated Start Stop Missing Ack Address Data or Address and Data SPI Search for SS Active MOSI MISO or MOSI amp MISO RS 232 RS 422 RS 485 UART Search for Tx Start Bit Rx Start Bit Tx End of Packet Rx End of Packet Tx Data Rx Data Tx Parity Error Rx Parity Error CAN Search for Start of Frame Type of Frame Data Remote Error Overload Identifier standard or extended Data Identifier and Data End of Frame or Missing Ack Bit Stuffing Error LIN Search for Synch Identifier Data ID amp Data Wakeup Frame Sleep Frame Error FlexRay Search for Start of Frame Type of Frame Identifier Cycle Count Header Fields Data ID amp Data End of Frame Error Audio Search for Word Select or Data USB Search for Sync Reset Suspend Resume End of Packet Token Address Packet Data Packet Handshake Packet Special Packet or Error Ethernet Search for Start of Frame MAC Addresses MAC Length Type MAC Client Data End of Packet Idle FCS CRC Error If Q VLAN Tagging is turned on you can also search for
113. es for setting up the oscilloscope to acquire the signal as you want it to Setting Up Analog Channels Use front panel buttons and knobs to set up your instrument to acquire signals using the analog channels 1 Connect the TPP0500 TPP1000 or VPI probe to the input signal source IEL 305 Vins CA Level 3 4 Ea Push Seth 50 898 Yin HHR Nip lt T 11 808 lt 8 Vem Mea IA J 3 ll TT ersz Pes j 2 Select the input channel by pushing the front panel buttons NOTE Ifyou are using a probe that does not supply probe encoding set the attenuation probe factor on the oscilloscope vertical menu for the channel to match the probe 3 Push Default Setup Default Setup MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal 4 Push Autoset 5 Push the desired channel button Then _ adjust the vertical position and scale Math f Position oI GS 0 2810 088 6 Adjust the horizontal position and scale The horizontal position determines the number of pretrigger and posttrigger samples The horizontal scale determines the size of the acquisition window relative to the waveform You can scale the window to contain a waveform edge a cycle several cycles or thousands of cycles 2121 031 Quick
114. ete the process j l i O J 148 MSO4000B and DPO4000B Series Oscilloscopes User Manual Using Application Modules Using Application Modules Optional application module packages extend the capability of your oscilloscope See page 16 Application Module Free Trial See page 16 Installing an Application Module Refer to the MDO4000 MSO4000 MSO4000B DPO4000 and DPO4000B Series Application Model Installation Instructions that came with your application module for instructions on installing and testing an application module Some modules are described in the following list Additional modules may be available Contact your Tektronix representative or visit our Web site at www tektronix com for more information Also refer to Contacting Tektronix at the beginning of the manual m The DPO4AERO Aerospace Serial Triggering and Analysis Module adds triggering and analysis on MIL STD 1553 buses The DPO4AUDIO Audio Serial Triggering and Analysis Module adds triggering and analysis on 12S Left Justified LJ Right Justified RJ and TDM buses as well as analytical tools to help you efficiently analyze your serial bus These include digital views of the signal bus views packet decoding search tools and event tables with timestamp information m The DPO4AUTO Automotive Serial Triggering and Analysis Module adds triggering and analysis on packet level information in
115. ew and edit the network configuration settings If you are using a password and changing your settings you may need to know that the default user name is Ixiuser For e Scope click the Instrument Control e Scope link on the left side of the LXI Welcome page You should then see a new tab or window open in your browser with e Scope running Connecting a USB Keyboard to Your Oscilloscope You can connect a USB keyboard to a USB Host port on the rear or front panel of the oscilloscope The oscilloscope will detect the keyboard even if it is plugged in while the oscilloscope is powered on You can use the keyboard to quickly create names or labels You can bring up the Label menu through the lower label button of the Channel or Bus menus Use the arrow keys on the keyboard to move the insertion point and then type in a name or label Labeling channels and buses makes the information on the screen easier to identify To choose whether to use a keyboard with a United States US key layout or one with an alternative layout 28 1 Push Utility MSO4000B and DPO4000B Series Oscilloscopes User Manual Push Utility Page Utility Language Set Date amp TekSecure Page Time Erase Contig Memory Manage Modules amp Options Installation Turn multipurpose knob a and select Config 5 Push Language on the lower menu Push USB Keyboard on the resulting side menu Turn multipurpose knob a and select th
116. ew values of each channel to the recommended values push Set all deskews to recommended values on the side menu Quick Tips m Using Probes with the TekProbe Il and TekVPI Interfaces When you attach a probe with the TekProbe II or the TekVPI interface the oscilloscope sets the channel sensitivity coupling and termination resistance automatically to match the probe requirements Tek Probe II probes require use of the TPA BNC Adapter m The Difference Between Vertical Position and Offset Adjust the vertical position to place the waveforms where you want to see them The waveform baseline indicators indicate the zero Volts or Amps level for each waveform If you adjust the channel s Vertical Scale the waveform expands or contracts around the waveform s baseline indicator When you use the Channel lt x gt gt More gt Offset gt Vertical Offset control to move a waveform the baseline indicator no longer represents zero Instead it represents the level of the offset If you adjust the channel s Vertical Scale the waveform expands or contracts around the waveform s baseline indicator m 50 Protection If you select 50 termination the maximum vertical scale factor is limited to 1 V div except that with a 10X probe the scale factor is 10 V If you apply excessive input voltage the oscilloscope automatically switches to 1 MQ termination to protect the internal 50 termination For more details refer to the specifications in the MSO
117. following 1 Tektronix Versatile Probe Interface TekVPI These probes support two way communication with the oscilloscope through on screen menus and remotely through programmable support The remote control is useful in applications like ATE where you want the system to preset probe parameters 2 Tektronix Versatile Probe Interface TekVPI for Passive Probes These probes build upon the functionality of the TekVPI interface Each probe is matched with its corresponding oscilloscope channel allowing the oscilloscope to optimize the signal input path This provides AC compensation across the frequency band 3 TPA BNC Adapter The TPA BNC Adapter allows you to use TEKPROBE II probe capabilities such as providing probe power and passing scaling and unit information to the oscilloscope 4 BNC Interfaces Some of these use TEKPROBE capabilities to pass the waveform signal and scaling to the oscilloscope Some only pass the signal and there is no other communication 5 Logic Probe Interface MSO4000B Series only The P6616 probe provides 16 channels of digital on or off state information Installation 2810 003 For more information on the many probes available for use with MSO4000B and DPO4000B Series oscilloscopes visit the Oscilloscope Probe and Accessory Selector Tool on the Tektronix website at www tektronix com MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation securin
118. form record data is located in time with respect to that point The instrument continuously acquires and retains enough sample points to fill the pretrigger portion of the waveform record That is the part of the waveform that is displayed before or to the left of the triggering event on screen When a trigger event occurs the instrument starts acquiring samples to build the posttrigger portion of the waveform record that is the part displayed after or to the right of the trigger event After a trigger is recognized the instrument will not accept another trigger until the acquisition is complete and the holdoff time has expired ptt tT Te TT HAA ETA A PY yy ye Py Py Seer eae tp Tp yp ty ly ANAN age Aye VY AWEN ANV NV pi TT et 1785 087b Untriggered display Triggered display Trigger Modes The trigger mode determines how the instrument behaves in the absence of a trigger event m Normal trigger mode enables the instrument to acquire a waveform only when it is triggered If no trigger occurs the last waveform record acquired remains on the display If no last waveform exists no waveform is displayed m Auto trigger mode enables the instrument to acquire a waveform even if a trigger does not occur Auto mode uses a timer that starts when the acquisition is started and the pretrigger information is obtained If a trigger event is not detected before the timer times out the instrument forces a trigger The length of time it waits f
119. g the Oscilloscope 1 Use a standard laptop computer style security lock to secure your oscilloscope to your location MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation Powering on the Oscilloscope Ground the Oscilloscope and Yourself To power on the instrument connect the power cord that was provided with the instrument to the power connector on the rear panel Connect the power cord to a properly grounded electrical outlet To power off the instrument remove the power cord from the instrument Grounding the oscilloscope is necessary for safety and to take accurate measurements The oscilloscope needs to share the same ground as any circuits that you are testing If you are working with static sensitive components ground yourself Static electricity that builds up on your body can damage static sensitive components Wearing a grounding strap safely sends static charges on your body to earth ground 1785 002 To connect the power cord and power on the oscilloscope OL CILJI JI JL QO FA 5 k oo OI 2810 005 MSO4000B and DPO4000B Series Oscilloscopes User Manual 11 Installation Powering off the Oscilloscope To power off
120. ge drop across a resistor set Measure Current to Yes Push A V ratio on the side menu and turn multipurpose knob a to set the Amps Volts or Volts Amp ratio of your setup For example if you are measuring the drop across a 2 Q resistor set the V A ratio to 2 12 Select Deskew to make display and measurement adjustments for probes that have differing propagation delays This is especially important when using a current probe in conjunction with a voltage probe For best results use a deskew fixture such as the Tektronix 067 1686 xx MSO4000B and DPO4000B Series Oscilloscopes User Manual Display Waveform Data lf you do not have a deskew fixture you can use the controls in the Deskew menu to set the oscilloscope s deskew parameters to recommended values based on the nominal propagation delay of each probe The oscilloscope automatically loads the nominal propagation delay values of TekVPI and TekProbe II requires use of a TPA BNC adaptor probes For other common probes first push Select on the side menu and select the channel to which the probe is attached Then push Probe Model on the side menu and select the probe model If your probe is not in the list set probe model to Other and push Propagation Delay on the side menu and dial in its propagation delay with multipurpose knob a To display the recommended deskew values calculated by the oscilloscope set Show rec deskews to Yes on the side menu To set the desk
121. gma1 measurement 103 Sigma2 measurement 103 Sigma3 measurement 103 Signal path compensation 20 Single button 36 83 156 165 Single sequence 54 83 Slew rate 3 Slope trigger 72 Snapshot 105 Socket Server 25 Software drivers 24 26 Software optional 149 Solid graticule style 87 SPC 20 Specifications operating 6 power supply 11 SPI 33 55 76 SPI bus trigger 77 Standard Deviation measurement 103 Start an acquisition 83 Statistics 104 Stop an acquisition 83 Switch power 37 gt Table Event 58 TDM 33 55 76 TEK USB 488 Adapter 4 24 26 44 TekSecure 147 TekVPI 9 197 Index TekVPI probes TekVPI 4 Temperature 6 Termination 90 Test button 32 Timing resolution readout 40 TPA BNC Adapter 9 TPP0500 or TPP1000 compensation 13 TPP0500 probe 2 TPP0500 TPP1000 8 TPP1000 probe 2 Transit case 4 Transition trigger defined 75 Trigger Audio bus 78 B trigger after delay time 82 Bus defined 76 buses 76 byte matching 80 Can bus 78 concepts 70 coupling 71 data matching on a rolling window 79 delayed 81 Edge defined 74 Ethernet bus 79 event defined 70 FlexRay bus 78 forcing 70 Frequency readout 97 holdoff 71 level 72 level button 36 level icon 40 level knob 72 LIN bus 78 Logic defined 75 MIL STD 1553 bus 79 MIL STD 1553 data value matching 80 modes 70 73 Parallel bus 77 parallel bus data matching 80 parallel buses 55 point 51
122. he Probe to the Oscilloscope stones cavacer vient cesmtudeceaertaniaalsnawees etrcaeoes ee aemeigales 187 Connecting he Probe to YOUR Chou SG tucicointeiuuitiaedieadat a a a aie aatvotidad tated Gas 188 PUMCHONG MCNGCK annn nant uaen a ond N mone aahenanseeeannai aie a ta maaieaaad adnate 188 i 6 072 B N 0 6 orclt o qWeeemene unm reser etentntrn m creee TW Tae NOLO WT we Rann Se E niet none One ne ere ae ve rote 189 PCCESSONES irn o E rman Hous ethane E E E E pete ie atamine tome eane eras E E ewe aves 189 IC CIC aO aai EA AE uate ae na Gace dd ae ne antennae en ogee muses 190 Saleh SUING erian T E vatoeals hak aS legac E tate adhe RA 191 Safety Terms and Symbols in This MANU al ecrcavewancnsrenetscataryanuon yeiaend eiesneneneaeumenireretiwtaannanads 191 Index MSO4000B and DPO4000B Series Oscilloscopes User Manual ili Table of Contents iV MSO4000B and DPO4000B Series Oscilloscopes User Manual General safety summary General safety summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures To avoid fire or personal injury Use proper power cord Use only the power cord specified for this product and certified for the country of use Connect and disconnect properly Do not connect or disconnect probes or test leads while they are co
123. he analysis of your channel and reference waveforms By combining and transforming source waveforms and other data into math waveforms you can derive the data view that your application requires NOTE Math waveforms are not available for use with serial buses Use the following procedure for executing simple math operations on two waveforms 1 Push Math ce as a S oo GCAO CoH C 114 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data mma ae Pe TT Math Math 3 On the side menu set the sources to either channel 1 2 3 4 or reference waveforms R1 2 3 or 4 Choose the x or operators 4 For example you might calculate power by multiplying a voltage waveform and a Smee Ome A a a on A current waveform Voltage E ae EERE a YA C i Ga oa ass ae rt bead ed tad pra ed fed aI et ad x A fh M j A JA A N urrent i ie Pow ek j V y f W W Y Yi W s 4 Quick Tips m Math waveforms can be created from channel or reference waveforms or a combination of them m Measurements can be taken on math waveforms in the same way as on channel waveforms m Math waveforms derive their horizontal scale and position from the sources in their math expressions Adjusting these controls for the source waveforms also adjusts the math waveform m You can zoom in on math waveforms using the inner knob of the Pan Zoom control Use t
124. he measurement to a certain portion of a waveform To use 1 Push Measure Measure a 7 1 Y L I o DOPOD SEA Of Ol Eey r dat One ae SS eee 40 054 2 Push More as many times as needed to Add Mea Remove Indicators Waveform Pade surement Measure ursors select Gating from the resulting pop up ae Waar His Far menu tograms MSO4000B and DPO4000B Series Oscilloscopes User Manual 103 Analyze Waveform Data 3 Position the gates from the side menu options Screen Beiwean Cursors Statistics Statistics characterize the stability of measurements To adjust statistics 1 Push Measure I mi JL I J m No 2 one 6 oe SS Es 2 Push More as many times as needed to Add Mea Remove Waveform lim Bring i aif surement Measure His Cursors select Statistics from the resulting pop up ment Is On Screen tograms menu 3 Push the side menu options These include uber whether to turn statistics on or off and how Oa many samples to use for mean and standard One deviation calculations Mean amp Std Dev Samples a I Reset Statistics 104 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data Snapshot To see all the single sourced measurements at one moment in time 1 Push Measure Measure Lo DOO ol dat far fa Carita E e 1 a E e G Ooo A
125. he outer knob for positioning the zoomed area See page 121 Using Wave Inspector to Manage Long Record Length Waveforms Using FFT An FFT breaks down signals into component frequencies which the oscilloscope uses to display a graph of the frequency domain of a signal as opposed to the oscilloscope s standard time domain graph You can match these frequencies with known system frequencies such as system clocks oscillators or power supplies 1 MSO4000B and DPO4000B Series Oscilloscopes User Manual Push Math 115 Analyze Waveform Data 116 2 Push FFT Push FFT Source on the side menu if FFT Source needed and turn multipurpose knob a to select the source to use Choices are channels 1 2 3 4 reference waveforms 1 2 3 and 4 Push Vertical Scale on the side menu repeatedly to select either Linear RMS or dBV RMS Push Window on the side menu repeatedly to select the desired window Window choices are Rectangular Hamming Hanning and Blackman Harris Push Horizontal on the side menu to Horizontal activate multipurpose knobs a and b to pan and zoom the FFT display i Dual Wfm FFT Advanced M Label MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data 7 The FFT will appear on the display Quick Tips m Use short record lengths for faster instrument response m Use long record lengths to lower the noise relative to the signal and increase the f
126. inpoint sources of glitches and other problems NOTE Digital waveforms from 4000B Series oscilloscopes cannot be transferred to the logic analyzer display The USB iView External Oscilloscope Cable Kit allows you to connect your logic analyzer to a Tektronix oscilloscope This enables communication between the two instruments The Add External Oscilloscope wizard which is available from the TLA application System menu guides you through the process of connecting the iView cable between your logic analyzer and oscilloscope The TLA also provides a setup window to assist you in verifying changing and testing the oscilloscope settings Before acquiring and displaying a waveform you must establish a connection between your Tektronix logic analyzer and oscilloscope using the Add External Oscilloscope wizard To do this 1 Select Add iView External System Tools Window Help Oscilloscope from the logic analyzer Run System Ctri R Repetitive System MENU Status Manitor Cirie System Properties System Trigger System Configuration System Iiter probing Repetitive Fropernties PG Run Properties Symbols Calisration and Diagnostics Lock Data Vindowys Add iView External Oscilloscope Delete Wiew External Oscilloscone Add Dats Source Options 2 Select your model of oscilloscope ad Vew External Oscilloscop 3 Follow the on screen instructions and then click Next 4 See your Tektronix Logic Anal
127. ions from the high reference value to the low reference Count value in the waveform or gated region Positive Pulse Count The number of positive pulses that rise above the mid reference crossing in the waveform or gated region Negative Pulse The number of negative pulses that fall below the mid reference crossing in the waveform Count or gated region Area Area measurement is a voltage over time measurement It returns the area over the entire waveform or gated region in volt seconds Area measured above ground is positive area measured below ground is negative Cycle Area A voltage over time measurement The measurement is the area over the first cycle IRIRE in the waveform or the first cycle in the gated region expressed in volt seconds The area above the common reference point is positive and the area below the common reference point is negative Histogram measurements Measurement Description Waveform Displays the number of waveforms that contributed to the histogram Count Hits in Box Displays the number of samples within the histogram box or on its boundaries Peak Hits Displays the number of samples in the bin that contains the most hits Median Displays the middle histogram data value where half of all histogram data points are less than this value and half are greater than this value MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data Histogram measurements cont Measurement
128. is still in nonvolatile memory and can be displayed again Saving and Recalling Setups Setup information includes acquisition information such as vertical horizontal trigger cursor and measurement information It does not include communications information such as GPIB addresses To save the setup information 1 Push Save Recall Menu ZE TOO a D D D DIS ET 062 2 Push Save Setup or Recall Setup on the Recall Assign File Waveform Utilities lower menu SET to Setup MSO4000B and DPO4000B Series Oscilloscopes User Manual 137 Save and Recall Information 138 3 From the resulting side menu select the location to save the setup to or to recall it from To save setup information to one of the ten internal setup memories in the oscilloscope push the appropriate side button To save setup information to a USB or network drive push the To File button 4 lf you are saving information to a USB or network drive turn multipurpose knob a to scroll through the file structure See page 132 External file structure Push Select to open or close file folders Push the Menu Off button to cancel the Save operation or push a Save to Selected File choice to complete the operation Save Setup Edit Labels To Setup 1 To Setup 2 F X Multipurpose OD000 a om GEO OF
129. isplay able Address If you select Yes the oscilloscope displays 7 bit addresses as eight bits where the eighth bit LSB is the R W bit It displays 10 bit addresses as 11 bits where the third bit is the R W bit lf you select No the oscilloscope displays 7 bit addresses as seven bits and 10 bit addresses as ten bits In the physical layer of the 12C protocol 10 bit 12C addresses are preceded by the five bit code 11110 The oscilloscope does not include these five bits in address readouts SPI Bus To acquire data from an SPI bus you need to also set up these items 1 lf you selected SPI push Define Inputs and the appropriate side menu choices You can set the Framing to SS Slave Select or to Idle Time You can assign the predefined SCLK SS MOSI or MISO signals to any channel Push Configure and the desired side menu choices MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal 3 Push SCLK to set the edge of the signal to match the SPI bus being acquired 4 Set the level of the SS MOSI and MISO signals to match the SPI bus Active High means that a signal is considered active when the signal is greater than the threshold value Active Low means that the signal is MISO considered active when the signal is lower High than the threshold value Active Low 5 Use multipurpose knob a to set the number Word Size of bits of the SPI Word Size 6 Push either side me
130. istograms Cursors ment More On Screen 3 If needed from the side menu push Source and turn multipurpose knob a to select the channel from which you want to measure Multipurpose Turn multipurpose knob b to select the Frequency measurement Push OK Add Measurement from the side menu Repeat this process to select another channel the Peak to peak measurement and again 1795 038 pushing OK Add Measurement 4 Push Menu Off 152 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples 5 Observe that the measurements appear on the screen and update as the signal changes _ __ _ _ _ 444 4 CD Freq 4 912kHz C1 Pk Pk 18 0V 2121 247 Measuring Two Signals In this example you are testing a piece of equipment and need to measure the gain of its audio amplifier You have an audio generator that can inject a test signal at the amplifier input Connect two oscilloscope channels to the amplifier input and output as shown Measure both signal levels and use these measurements to calculate the gain 1785 077 To display the signals connected to channels 1 and 2 1 Push channel 1 and channel 2 to activate both channels 5555n o 5 o oP oriak oo GODO OW l o l MS04000B and DPO4000B Series Oscilloscopes User Manual 153 Application Examples 2 Push Autoset DS ee
131. ities EN 61326 1 2006 EN 61326 2 1 2006 EMC requirements for electrical equipment for measurement control and laboratory use 1234 CISPR 11 2003 Radiated and conducted emissions Group 1 Class A IEC 61000 4 2 2001 Electrostatic discharge immunity IEC 61000 4 3 2002 RF electromagnetic field immunity 5 IEC 61000 4 4 2004 Electrical fast transient burst immunity IEC 61000 4 5 2001 Power line surge immunity IEC 61000 4 6 2003 Conducted RF immunity IEC 61000 4 11 2004 Voltage dips and interruptions immunity 7 EN 61000 3 2 2006 AC power line harmonic emissions EN 61000 3 3 1995 Voltage changes fluctuations and flicker European contact Tektronix UK Ltd Western Peninsula Western Road Bracknell RG12 1RF United Kingdom This product is intended for use in nonresidential areas only Use in residential areas may cause electromagnetic interference Emissions which exceed the levels required by this standard may occur when this equipment is connected to a test object To ensure compliance with the EMC standards listed here high quality shielded interface cables should be used Instrument rebooting may be experienced where the EUT takes longer than 10 seconds to recover from a transient immunity test The instrument will exhibit lt 4 0 division waveform displacement and lt 8 0 division increase in peak to peak noise when subjected to radiated interference per IEC 61000 4 3 The instrument will exhibit lt 1 0 divi
132. iv 4 98 mV div DC to 350 MHz 1 mV div 1 99 mV div DC to 175 MHz MS04034B 2 mV div 10 V div DC to 350 MHz DPO4034B 1 mV div 1 99 mV div DC to 175 MHz MSO4014B 1 mV div 1 V div DC to 100 MHz DPO4014B MSO4000B and DPO4000B Series Oscilloscopes User Manual Table 2 Analog channel input and vertical specifications cont Characteristic Random Noise Sample Acquisition Mode Description Instrument MSO4104B MSO4104B L MSO4102B MSO4102B L DPO4104B DPO4104B L DPO4102B DPO4102B L MSO4054B DPO4054B MSO4034B DPO4034B MSO4014B DPO4014B Bandwidth selection Full Bandwidth 250 MHz bandwidth limit 20 MHz bandwidth limit Full Bandwidth 250 MHz bandwidth limit 20 MHz bandwidth limit Full Bandwidth 250 MHz bandwidth limit 20 MHz bandwidth limit Full Bandwidth 20 MHz bandwidth limit MSO4000B and DPO4000B Series Oscilloscopes User Manual Appendix A MSO DPO4000B Specifications RMS noise mV 1 MQ lt 150 uV 8 0 of Volts div setting lt 100 uV 5 0 of Volts div setting lt 100 uV 5 0 of Volts div setting lt 130 uV 8 0 of Volts div setting lt 100 uV 6 0 of Volts div setting lt 100 uV 4 0 of Volts div setting lt 130 uV 8 0 of Volts div setting lt 100 uV 6 0 of Volts div setting lt 100 uV 4 0 of Volts div setting lt 130 uV 8 0 of Volts div setting lt 100 uV 4 0 of Volts div
133. l 191 Appendix C P6616 General Purpose Logic Probe Information 192 MSO4000B and DPO4000B Series Oscilloscopes User Manual Index symbols and Numbers 50 Q protection 93 A About 24 Accessories 1 Acquire button 32 52 84 158 159 Acquisition input channels and digitizers 50 modes defined 52 readout 38 sampling 50 Adapter TEK USB 488 4 TPA BNC 9 Adding waveform 84 Advanced math 118 Altitude 6 Amplitude measurement 101 Annotating the screen 96 Application modules 16 149 30 day free trial 16 DPO4AERO 2 55 DPO4AUDIO 2 55 DPO4AUTO 2 55 DPO4AUTOMAX 3 55 DPO4COMP 3 55 DPO4EMBD 3 55 DPO4ENET 3 55 DPO4LMT 3 DPO4PWR 3 55 DPO4USB 3 55 DPO4VID 4 76 license transfers 16 Area measurement 102 Audio bus trigger 78 Auto trigger mode 70 Autoset 49 151 Video 50 Autoset button 13 32 36 46 49 151 Autoset disable 49 Autoset undo 49 Aux In connector 42 Auxiliary Output AUX OUT 43 Auxiliary readout 41 Average acquisition mode 52 B B trigger 82 B1 B2 B3 B4 55 56 76 Backlight intensity 88 Bandwidth xi 91 Baseline indicators 41 Before Installation 1 Blackman Harris FFT window 118 Blue lines 96 BNC interface 9 Burst Width measurement 100 Bus button 55 56 76 display 42 58 menu 33 56 positioning and labeling 94 setup 56 Bus and Waveforms display show physical layer bus activity 66 Bus trigger defined 76 Buses 55
134. l ensure that most of the materials are reused or recycled appropriately This symbol indicates that this product complies with the applicable European Union requirements according to Directives 2002 96 EC and 2006 66 EC on waste electrical and electronic equipment WEEE and batteries For information about recycling options check the Support Service section of the Tektronix Web site www tektronix com Restriction of Hazardous Substances This product has been classified as Monitoring and Control equipment and is outside the scope of the 2002 95 EC RoHS Directive X MSO4000B and DPO4000B Series Oscilloscopes User Manual Preface Preface This manual describes the installation and operation of the following oscilloscopes Analog Sample Sample Sample Bandwidth Channels Rate 1ch Rate 2 ch Rate 4 ch Key Features MSO4000B and DPO4000B Series instruments can help you verify debug and characterize electronic designs Key features include 1 GHz 500 MHz 350 MHz and 100 MHz bandwidth models available Sample rates of either 2 5 or 5 GS s on all analog channels depending on the model m Record length up to either 5 M or 20 M points on all analog channels depending on the model gt 50 000 waveforms second maximum waveform capture rate m Advanced triggering and analysis 12C SPI USB 2 0 CAN LIN FlexRay RS 232 RS 422 RS 485 UART 12S Left Justified LJ Right Justified RJ TDM Ethernet MIL STD 15
135. l triggering and analysis application module Limit and mask test application module Power analysis application module Universal Serial Bus triggering and analysis application module Description This module enables triggering on packet level information in FlexRay CAN and LIN buses Also it provides digital views of the signal bus views packet decoding search tools packet decode tables with time stamp information and eye diagram analysis software This module enables triggering on RS 232 RS 422 RS 485 and UART serial buses Also it provides digital views of the signal bus views packet decoding search tools and packet decode tables with time stamp information This module enables triggering on packet level information on 12C and SPI serial buses Also it provides digital views of the signal bus views packet decoding search tools and packet decode tables with time stamp information This module enables triggering on 10BASE T and 100BASE TX buses Also it provides digital views of the signal bus views packet decoding search tools and packet decode tables with time stamp information NOTE 2350 MHz bandwidth models are recommended for 100BASE TX This module supports limit testing and testing on custom masks or standard telecom or computer masks NOTE 2350 MHz bandwidth models are recommended for Telecomm standards gt 55 Mb s 1 GHz bandwidth models are recommended for high speed HS USB Thi
136. levels are displayed in blue When a single transition occurs during the time represented by one pixel column the transition edge is displayed in gray When multiple transitions occur during the time represented by one pixel column the transition edge is displayed in white When the display shows a white edge indicating multiple transitions you may be able to zoom in and see the individual edges 2121 214 When you are zoomed in so far that there is more than one pixel column per sample the uncertainty of the edge position is indicated by light gray shading NOTE When the light gray shading is displayed use MagniVu 2121 217 Annotating the Screen You can add your own text to the screen by doing the following 1 Push Utility LJ 2810 011 96 MSO4000B and DPO4000B Series Oscilloscopes User Manual Display Waveform Data ili Utilit 2 Push Utility Page 2 3 Turn multipurpose knob a and select Display Display 4 Push Screen Annotation from the resulting lower menu 5 Push Display Annotation to select On from the side menu The annotation window now appears Position it by turning multipurpose knobs a and b 6 Push Edit Annotation from the side menu 7 Turn multipurpose knob a to scroll through the list of letters numbers and other characters to select each desired character Alternatively use a USB keyboard to type in characters
137. lloscope starts to acquire at the maximum sample rate then the Peak Detect Hi Res and Sample modes all look the same You can control the sample rate by setting the Horizontal scale and the Record Length 4 If you chose Average turn multipurpose knob a to set the number of waveforms to average Over Multipurpose 1785 039 5 Push Record Length 6 Scroll through the available choices Choose among 1000 10 k 100 k 1 M 5 M 10 M and 20 M points MSO4000B and DPO4000B Series Oscilloscopes User Manual 53 Acquire the Signal 7 Push Delay on the lower menu to select Acquired waveform On when you want to delay the acquisition Trace polit a relative to the trigger event T ALLS Delay time gt Expansion point With Delay set to On turn the Horizontal Position knob counterclockwise to increase the delay The trigger point will move to the left and ultimately outside of the acquired waveform Then you can adjust the Horizontal Scale knob to acquire more detail around the area of interest at the center of the screen When this delay is on the trigger point separates from the horizontal expansion point The horizontal expansion point Stays at the center of the screen The trigger point can move off the screen When this happens the trigger marker turns to point in the direction of the trigger point Use the delay feature when you want to acquire waveform detail that is separated from the
138. ltipurpose sa 1785 039 ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnoparstuvwxyz 0123456789_ amp lt gt 7 I Push Select or Enter Character to let the oscilloscope know that you have picked the proper character to use You can use the lower menu buttons to edit the name as needed Continue scrolling and pushing Select until you have entered all the desired characters MSO4000B and DPO4000B Series Oscilloscopes User Manual fe as a e D S So anos oc Enter Back Delete Clear Character Space 145 Save and Recall Information 10 Push the down arrow key to move the eat character cursor down a row to the Server uae Name field 11 Turn multipurpose knob a and push Select i or Enter Character as often as needed to enter the name 12 If desired push the down arrow key to move L the character cursor down a row to the Server IP Address field an 13 Turn multipurpose knob a and push Select or Enter Character as often as needed to enter the name 14 When done push OK Accept NOTE If you have multiple printers connected to the oscilloscope at the same time the oscilloscope will print to the printer listed in the Utility gt Utility Page gt Print Setup gt Select Printer menu item Printing with One Button Push Once you have connected a printer to your oscilloscope and set up print parameters you can print current screen images with a single
139. move Multipurpose Sa 1785 039 5 Turn multipurpose knob b to move the selected channel NOTE The display of the channel or group only moves after you stop rotating the knob Multipurpose 1785 160 6 To change the scale height of the digital channels push the lower menu Height button NOTE The S Small selection will display each waveform at 0 2 divisions tall The M Medium selection will display each waveform at 0 5 divisions tall The L Large selection will display each waveform at 7 division tall L only works if there is enough room in the display to display the waveforms You can display up to 10 L waveforms at one time 7 You can label individual digital channels for easier identification See page 46 Labeling Channels and Buses MSO4000B and DPO4000B Series Oscilloscopes User Manual 95 Display Waveform Data 8 To group some or all of the digital channels i together move the channels right next to Bw each other All the channels that are next to each other automatically form a group You can see the groups by pushing Select on the side menu and turning multipurpose knob a When a group is selected turn multipurpose knob b to move the whole group Viewing Digital Channels The various ways of displaying data from the digital channels help you analyze the signals Digital channels store a high or low state for each sample Logic high levels are displayed in green Logic low
140. munarnebt ts 130 Save and Recall NOMado ncra NA E 132 SAVIN A Cl Gelade misr ea N E E eaten doanvoncudeanae 134 Saving and Recalling Waveformn Data intusacecovtcewescun tenant ananeraeucrioeneaPeciesgen ETE 135 saving and AeCallinG SCUDSicihisitaarrisdewiaeavre a lastugenorndanetaasadaniauoee aed E 137 Saving with One BONON PUSHIN cctinocd aiaa eh teanumredy a a aa a a eaa 139 managing Drives Directories and FES 5 iene son anawsnd N ER EE 140 MOUNTING a NGIWOMC DIVO errena sssrini E ENAS 140 Poning a mard 0 0 perenne neve neers er a a ee eee ee dn 141 Erasing OscillOSCOpe Meno lt ncdsdoirccahidaeddusctanacdaeenddunlgacatcnttetedaduerscatudmalentta neasaiamemenldaad 147 MSO4000B and DPO4000B Series Oscilloscopes User Manual Table of Contents USING ADDICION MOUIS Se tcncns toot seep tr aene a taate Hk iudian Oa renee R ia yt audi area Nae ene oerenaeap ae 149 ADDICION EXAM ICS i meenuta ea O E N L tacat ee aata N a a neem l ied 151 Taking Simple Measurements 2 ccudicwinricnenniuvonin in biewacahimninntweniss eae an seminal uate ebiewacenmnemenal 151 AMAZING Signal Detail ste os nteer ddnactiert tonteia aaa a a 158 Tiggenng ona vided SIGMA aus s ean ive h 8 Serccan es pes acces ees ck irex antenna a aseersin A N Dan hesontel eins ed qnins 162 Caplunngsa SMJESNO SINA ensaia E aA TA 164 Correlating Data with 2 TLA LOJIGANAVZE sccitncctut tacttercaatng a S a a a aae eens 168 Tracking DOWN BUS AMOMAN CS seriei dem E A E A E A O AE 169
141. n control to delay the acquisition by an additional amount m When using the B trigger the A and B trigger types can only be Edge 82 MSO4000B and DPO4000B Series Oscilloscopes User Manual Trigger Setup Starting and Stopping an Acquisition After you have defined the acquisition and trigger parameters start the acquisition with Run Stop or Single E Push Run Stop to start acquisitions The oscilloscope acquires repeatedly until you push the button again to stop the acquisition E Push Single to take a single acquisition Single sets the trigger mode to Normal for the single acquisition 2121 252 MS04000B and DPO4000B Series Oscilloscopes User Manual 83 Display Waveform Data Display Waveform Data This section contains concepts and procedures for displaying the acquired waveform Adding and Removing a Waveform 1 To add or remove a waveform from the display push the corresponding channel button or the D15 D0 button on the front panel You can use the channel as a trigger source whether or not it is displayed D15 D0 o VOVO oo 20D s 2810 044 Setting the Display Style and Persistence 1 To set the display style push Acquire 2810 045 2 Push Waveform Display Mode Record Delay Set Horiz Waveform XY a Sample r4 On j Position to Display n 10 84 MSO4000B and DPO4000B Series Oscilloscopes User Manual Display
142. nd no horizontal ones are visible you can push this button to link or unlink the cursors When the two vertical and two horizontal cursors are both visible you can push this button to make either the vertical cursors or the horizontal cursors active You also can use the Select button with the file system operations MSO4000B and DPO4000B Series Oscilloscopes User Manual Get Acquainted with the Instrument 4 Fine Push to toggle between making coarse and fine adjustments with the vertical and horizontal position knobs the trigger level knob and many operations of multipurpose knobs a and b 5 Waveform Intensity Push to enable multipurpose knob a to control waveform display intensity and knob b to control graticule intensity 6 Turn the lower multipurpose knob b when activated to move a cursor or set a numerical parameter value for a menu item Push Fine to make adjustments more slowly 7 Zoom button Push to activate zoom mode 8 Pan outer knob Turn to scroll the zoom ST m window through the acquired waveform Q gt Il 9 Zoom inner knob Turn to control the zoom factor Turning it clockwise zooms oun fee Cb in further Turning it counterclockwise Zooms out 10 Play pause button Push to start or stop the automatic panning of a waveform Control the speed and direction with the pan knob 11 lt Prev Push to jump to the previous waveform mark 12 Set Clear Mark Push to es
143. nnected to a voltage source Connect and disconnect properly De energize the circuit under test before connecting or disconnecting the current probe Ground the product This product is grounded through the grounding conductor of the power cord To avoid electric shock the grounding conductor must be connected to earth ground Before making connections to the input or output terminals of the product ensure that the product is properly grounded Observe all terminal ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product Connect the probe reference lead to earth ground only Do not apply a potential to any terminal including the common terminal that exceeds the maximum rating of that terminal Power disconnect The power cord disconnects the product from the power source Do not block the power cord it must remain accessible to the user at all times Do not operate without covers Do not operate this product with covers or panels removed Do not operate with suspected failures If you suspect that there is damage to this product have it inspected by qualified service personnel Avoid exposed circuitry Do not touch exposed connections and components when power is present Do not operate in wet damp conditions Do not operate in an explosive atmosphere Keep product surfaces clean and dry Provide pr
144. nu button to set the bit Bit Order order of the SPI bus S First M Bit Order LS First RS 232 Bus To acquire data from a RS 232 bus you need to also set up these items 1 If you selected RS 232 push Configure and the desired side menu choices Use the side menu to configure the bus Use Normal polarity for RS 232 signals and Inverted polarity for RS 422 RS 485 and UART buses MSO4000B and DPO4000B Series Oscilloscopes User Manual 61 Acquire the Signal 2 Push Bit Rate and turn multipurpose knob a Bit Rate to select the appropriate bit rate 3 Push Data Bits and select the number to Data Bits match the bus 7 4 Push Parity and turn multipurpose knob a to match the polarity used by the bus as None Odd or Even 5 Push Packets and select On or Off Packets Onli 6 Turn multipurpose knob a to select an End of Packet OA Linefeed end of packet character RS 232 decoding displays a stream of bytes You can organize the stream into packets with an end of packet character If you defined an end of packet character B RS 232 Tx Quickstart to use for RS 232 decoding the stream of bytes will be displayed as packets 2121 233 When decoding an RS 232 bus in ASCII e O B mode a large dot indicates that the value represents a character outside the printable ASCII range 2121 232 CAN Bus To acquire data from a CAN bus you need to also set up
145. o 122 F 10 to 60 RH Operating Low 0 C to 40 C 32 F to 104 F 10 to 90 RH Non operating High 40 C to 60 C 104 F to 140 F 5 to 60 RH Non operating Low 0 C to 40 C 32 F to 104 F 5 to 90 RH el C a es es DPO4000B Series Altitude Operating 3 000 m about 9 843 ft Nonoperating Altitude 9 144 m 30 000 ft Pollution Degree 2 Indoor use only 6 MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation Acquisition System 1 MQ The maximum input voltage at the BNC 300 Vans Installation Category Il For lt 100 mV derate at 20 dB decade above 100 kHz to 30 Vams at 1 MHz 10 dB decade above 1 MHz For gt 100 mV div derate at 20 dB decade above 3 MHz at 30 Vans to 30 MHz 10 dB decade above 30 MHz Acquisition System 50 Q 5 Vas with peaks lt 20V DF lt 6 25 Acquisition System Digital Inputs Threshold voltage range is 40 V Aux In The maximum input voltage at the BNC 300 Vas Installation Category II CAT II Derate at 20 dB decade above 3 MHz to 30 Vans at 30 MHz 10 dB decade above 30 MHz MSO4000B and DPO4000B Series Oscilloscopes User Manual 7 Installation CAUTION To ensure proper cooling keep the sides and rear of the instrument clear of obstructions Ventilation clearance should be at least 51 mm 2 in on the left side when looking at the front of the instrument and on the rear of the inst
146. odule SPI requires a DPO4EMBD module die CAN requires a DPO4AUTO or DPO4AUTOMAX module RS 232 RS 422 RS 485 and UART require a DPO4COMP module LIN requires either a DPO4AUTO or a DPO4AUTOMAX module FlexRay requires a DPO4AUTOMAX module Audio requires a DPO4AUDIO module USB requires a DPO4USB module Ethernet requires a DPO4ENET module MIL STD 1553 requires a DPO4AERO module Parallel requires an MSO4000B Series oscilloscope See page 16 Application Module Free Trial Triggering on Buses You can use your oscilloscope to trigger on multiple data buses if you have the appropriate application module installed The MSO4000B Series can trigger on parallel buses without an application module The oscilloscope can display both physical layer as analog waveforms and protocol level information as digital and symbolic waveforms To set up the bus trigger 1 If you have not already defined your bus using the B1 B2 B3 or B4 buttons on the front panel do so now See page 55 Setting Up a Serial or Parallel Bus a a ES ES cS a O Co CJ 2810 047 76 MSO4000B and DPO4000B Series Oscilloscopes User Manual Trigger Setup 2 Push Trigger Menu 0 0 00 f OOOO 0 i i i Cc S0 D 4 U U L P e y a ee ee F 3 Push Type Trigger On Address Direction Mode amp Holdoff 4 Turn multipurpo
147. omputer to let the PC analyze your data collect screen images or to control your oscilloscope See page 134 Saving a Screen Image See page 135 Saving and Recalling Waveform Data Two ways to connect your oscilloscope to a computer are through the VISA drivers and the e Scope Web enabled tools Use VISA to communicate with your oscilloscope from your computer through a software application Use e Scope to communicate with your oscilloscope through a Web browser Using VISA VISA lets you use your MS Windows computer to acquire data from your oscilloscope for use in an analysis package that runs on your PC such as Microsoft Excel National Instruments LabVIEW or a program of your own creation You can use a common communications connection such as USB Ethernet or GPIB to connect the computer to the oscilloscope To set up VISA communications between your oscilloscope and a computer 1 Load the VISA drivers on your computer You will find the drivers on the appropriate CD that comes with your oscilloscope or at the Tektronix software finder Web page www tektronix com 2 Connect the oscilloscope to your computer with the appropriate USB or Ethernet cable 2810 015 24 MSO4000B and DPO4000B Series Oscilloscopes User Manual To communicate between the oscilloscope to the TEK USB 488 GPI
148. oper ventilation Refer to the manual s installation instructions for details on installing the product so it has proper ventilation MSO4000B and DPO4000B Series Oscilloscopes User Manual V General safety summary yi Terms in this manual These terms may appear in this manual N WARNING Warning statements identify conditions or practices that could result in injury or loss of life A CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property Symbols and terms on the product These terms may appear on the product m DANGER indicates an injury hazard immediately accessible as you read the marking m WARNING indicates an injury hazard not immediately accessible as you read the marking m CAUTION indicates a hazard to property including the product The following symbol s may appear on the product A amp CAUTION Protective Ground Refer to Manual Earth Terminal Chassis Ground Standby MS04000B and DPO4000B Series Oscilloscopes User Manual Compliance Information Compliance Information This section lists the EMC electromagnetic compliance safety and environmental standards with which the instrument complies EMC Compliance EC Declaration of Conformity EMC Meets intent of Directive 2004 108 EC for Electromagnetic Compatibility Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Commun
149. or a trigger event depends on the time base setting Auto mode when forcing triggers in the absence of valid triggering events does not synchronize the waveform on the display The waveform will appear to roll across the screen If valid triggers occur the display will become stable You can also force the instrument to trigger by pushing Force Trig on the front panel 70 MSO4000B and DPO4000B Series Oscilloscopes User Manual Trigger Holdoff Adjust holdoff to obtain stable triggering when the instrument is triggering on undesired trigger events Trigger holdoff can help stabilize triggering since the oscilloscope does not recognize new triggers during the holdoff time When the instrument recognizes a trigger event it disables the trigger system until acquisition is complete In addition the trigger system remains disabled during the holdoff period that follows each acquisition Trigger Coupling Trigger coupling determines what part of the signal is passed to the trigger circuit Edge and Sequence triggering can use all available coupling types DC AC Low Frequency Rejection High Frequency Rejection and Noise Rejection All other trigger types use DC coupling only Horizontal Position When Delay Mode is on use horizontal position to acquire waveform detail in a region that is separated from the trigger location by a significant interval of time rim __ _ ___J a 1785 127 Holdoffs o
150. oscilloscope user interface or keyboard and to change the front panel button labels through the use of an overlay 1 Push Utility C 2810 011 ili Utilit 2 Push Utility Page n 3 Turn multipurpose knob a and select Config MS04000B and DPO4000B Series Oscilloscopes User Manual 17 Installation 4 Push Language on the lower menu Utility Language SetDate amp TekSecure About Manage Page Time Erase Modules amp Memory Options 5 Push Menus from the resulting side menu Menus and turn multipurpose knob a to select the desired language for the user interface 6 Push USB Keyboard from the resulting side USB Keyboard English menu and turn multipurpose knob a to select the desired language version of keyboard to use 7 If you choose to use an English user interface be sure that the plastic front panel overlay is removed If you choose a language other than English place the plastic overlay for the language that you desire over the front panel to display labels in that language Changing the Date and Time To set the internal clock with the current date and time 1 Push Utility 18 MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation ili Utilit 2 Push Utility Page 3 Turn multipurpose knob a and select Config 4 Push Set Date amp Time Utility Language Sf BEWeE TekSecure About Manage Page Time Erase Modules Memory
151. p the vertical menu for the designated waveform The vertical menu only affects eni the selected waveform a Pushing a channel button will also select or cancel that waveform selection Push Coupling repeatedly to select the Coupling Termina Invert Bandwidth coupling to use Wg AC tion On Ie Use DC coupling to pass both AC and DC Mie 500 components Use AC coupling to block the DC component and show only the AC signal Push Termination repeatedly to select the input impedance to use Set the input impedance termination to 50 Q or 1 MQ if using DC coupling Input impedance is automatically set to 1 MQ when using AC coupling For more information on input impedance see Quick Tips See page 93 Quick Tips Push Invert to invert the signal Select Off for normal operation and On to invert the polarity of the signal in the preamplifier MSO4000B and DPO4000B Series Oscilloscopes User Manual Display Waveform Data 5 Push Bandwidth and select the desired bandwidth from the resulting side menu The set choices are Full 250 MHz and 20 MHz Additional choices may appear depending on the probe that you use Select Full to set the bandwidth to the full oscilloscope bandwidth Select 250 MHz to set the bandwidth to 250 MHz Select 20 MHz to set the bandwidth to 20 MHz NOTE 100 MHz model oscilloscopes do not include a 250 MHz option on the menu 6 Push Label to create a label for the channel
152. pe Alternately you can set the threshold to a wa specific value for the signals that make up the parallel or serial bus To do so push Select Multipurpose a on the side menu and turn multipurpose knob a to select a Bit or a Channel number Signal name gt d Z Then turn multipurpose knob b to define the voltage level above which the oscilloscope a treats the signal as a logic high and below Multipurpose 4 which as a logic low NOTE Some buses use two thresholds per channel i s MS04000B and DPO4000B Series Oscilloscopes User Manual 57 Acquire the Signal 58 5 Optionally push B1 Label to edit the label for Bus B1 Define Thresholds the bus See page 46 Labeling Channels pee and Buses Push Bus Display and use the side menu buttons to define how to display the parallel or serial bus Depending on the bus use the side menu or the knobs to set the number format Push Event Table and select On to display a Athy list of bus packets with timestamps i lOff For a clocked parallel bus the table lists the value of the bus at each clock edge For an un clocked parallel bus the table lists the value of the bus whenever any one of its bits changes The Event Table lists bytes words or packets depending on the bus type Push Save Event Table to save the event table data in a csv spreadsheet format on the currently selected storage device MSO4000B and DPO4000B Series Oscillo
153. pe to show the waveform on which to measure the histogram Use Autoset if appropriate 2 Push Measure Measure 8OLILILWILOIL IL oo adtoa Co 2810 054 3 Push Waveform Histograms on the lower Add Mea Remove Indicators Waveform lm Bring surement Measure His Cursors menu ment More On Screen tograms MSO4000B and DPO4000B Series Oscilloscopes User Manual 111 Analyze Waveform Data 4 Push the top button on the side menu to Off select the waveform axis for which you want to show the histogram values Vertical or Horizontal Horizontal 5 Push Source on the side menu and use multipurpose knob a to select the channel for which to display histogram measurements 6 Push Horiz Limits on the side menu and use the multipurpose knobs a and b to set the L left and R right boundaries of the histogram box 7 Push Vert Limits on the side menu and use the multipurpose knobs a and b to set the T top and B bottom boundaries of the histogram box 8 Push more 1 of 2 9 Push Display on the side menu and select Display Linear or Log Linear Log To Add Measurements on Histogram Data 1 Push Add Measurement on the lower menu Add Mea Remove Indicators Wave Mn PN suremen 5 to add measurements on the histogram data ment tograms More On Screen 2 Push Source on the side menu and turn Source multipurpose knob a to select H for histogram QH
154. port NOTE Refer to the www tektronix com printer_setup Web page for a list of compatible printers MSO4000B and DPO4000B Series Oscilloscopes User Manual 141 Save and Recall Information 142 Set Up Print Parameters To set up the oscilloscope to print hard copies 1 Push Utility LJ 2810 011 Push Utility Page Turn multipurpose knob a and select Print Print Setup Setup Push Select Printer if you are changing the default printer Turn multipurpose knob a to scroll through the list of available printers Push Select to choose the desired printer To add a non PictBridge USB printer to the list plug the printer into a USB host port The oscilloscope will automatically recognize most printers To set up a PictBridge USB printer refer to the next topic To add an Ethernet printer to the list refer to that topic See page 144 Printing Over Ethernet Select the image orientation portrait or landscape 2121 237 Landscape 1785 116b Portrait MSO4000B and DPO4000B Series Oscilloscopes User Manual Save and Recall Information 6 Choose Ink Saver On or Off The On selection will print out a copy with a clear white background 1785 1454 1785 145b Ink Saver on Ink Saver off Printing to a PictBridge Printer To set up the oscilloscope to print to a PictBridge printer 1 Push Utility
155. ppears turn multipurpose knob a to select the desired choice i Mier 4 To remove a side menu push the lower menu button again or push Menu Off JO 0 MS04000B and DPO4000B Series Oscilloscopes User Manual Get Acquainted with the Instrument 31 Get Acquainted with the Instrument 5 Certain menu choices require you to set Pi a numeric value to complete the setup Use the upper and lower multipurpose knobs a and b to adjust values 6 Push Fine to turn off or on the ability to make smaller adjustments oOOclICLILILKL YL ap N Using the Menu Buttons Use the menu buttons to perform many functions in the oscilloscope 2 Measure search Test Postio Cursors T gat Cm O e a aure Intensity 1 Measure Push to perform automated measurements on waveforms 2 Search Push to perform an automated search through an acquisition for user defined events criteria Multipurpose baad 3 Test Push to activate advanced or application specific testing features Scale 4 Acquire Push to set the acquisition mode and adjust the record length Mark IE Ce serer Multipurpose b N JN f 5 Autoset Push to perform an automatic tica setup of oscilloscope settings WO EJ ED rum E39 EF O O O Sel to 50 i 2810 023 6 Trigger Menu Push to specify trigger settings
156. product will be free from defects in materials and workmanship for a period of one 1 year from the date of original purchase from an authorized Tektronix distributor If the product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Batteries are excluded from this warranty Parts modules and replacement products used by Tektronix for warranty work may be new or reconditioned to like new performance All replaced parts modules and products become the property of Tektronix In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix shipping charges prepaid and with a copy of customer proof of purchase Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance an
157. r runts or only those wider than less than greater than equal to or not equal to a specified width Runt triggers are primarily used on digital signals MSO4000B and DPO4000B Series Oscilloscopes User Manual Trigger Type Logic x lt lt r 1785 097 Setup and Hold Rise Fall Time MSO4000B and DPO4000B Series Oscilloscopes User Manual Trigger Setup Trigger Conditions Trigger when all channels transition to the specified state Use multipurpose knob a to select a channel Push the appropriate side menu button to set that channel s state to High H Low L or Don t Care X Use the Clock side menu button to enable clocked state triggering You can have at most a single clock channel Push Clock Edge on the lower menu to change the polarity of the clock edge Turn off clocked triggering and return to unclocked pattern triggering by selecting the clock channel and setting it to high low or don t care For unclocked triggering by default triggering occurs when the selected condition goes true You can also select triggering when the condition goes false or time qualified triggering You can use up to 20 channels for a logic trigger 4 analog and 16 digital with MSO4000B Series oscilloscopes NOTE Optimum Logic trigger performance is achieved by using only analog channels or only digital channels Trigger when a logic data input changes state inside of the setup or hold time relative to a clock e
158. r Ey F F 7841 002 MSO4000B and DPO4000B Series Oscilloscopes User Manual 187 Appendix C P6616 General Purpose Logic Probe Information Connecting the Probe to Your Circuit Attach the probe to the circuit using the appropriate connectors and adapters Select the best method for your needs and then proceed to Setting up the Probe To set and view the digital channel parameters do the following Push the D15 D0 button The parameters listed below can be set on each digital channel m Threshold voltage and vertical position the default threshold setting is 1 4 V m Signal height and position set once for all 16 channels m Channel label To set and view bus characteristics do the following Push the B1 to B4 buttons The setup screens allow you to set and view various bus characteristics Parallel bus setup information is resident on mixed signal oscilloscope MSO models However for other buses such as SPI and I2C you must have the appropriate option See page 55 Setting Up a Serial or Parallel Bus Functional Check Logic activity immediately displays on all connected active channels If you do not see an active signal 1 Push the Trigger button 2 Select Edge for trigger type 3 Select the channel that you are setting up as the source 4 On MSO4000B Series instruments push the Autoset button If you do not see an active signal try another probe channel or analog probe to verify circuit activity at the test point
159. r application software on your computer Quick Tips m Your oscilloscope shipped with a CD that included a variety of Windows based software tools designed to ensure efficient connectivity between your oscilloscope and your computer These include toolbars that speed connectivity with Microsoft Excel and Word There are also two standalone acquisition programs called NI LabVIEW SignalExpress Tektronix Edition and Tektronix OpenChoice Desktop m The rear panel USB 2 0 device port is the correct USB port for computer connectivity Use the rear and front panel USB 2 0 host ports to connect your oscilloscope to USB flash drives Use the USB Device port to connect your oscilloscope to a PC or a PictBridge printer USB Host port USB Device port S Using the LXI Web Page and e Scope With e Scope you can access any Internet connected MSO4000B or DPO4000B Series oscilloscope from a web browser on your computer No matter where you are your oscilloscope is as close as the nearest browser To set up e Scope communications between your oscilloscope and a Web browser running on a remote computer 1 Connect the oscilloscope to your computer network with an appropriate Ethernet cable CICC amp O aad 558 eee ee o SEZ 3 7 DOOD Oo 00 0 0o00 0 0f00 KO is 26 MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation
160. rammer Manual and the Technical Reference NI LabVIEW SignalExpress Tektronix Productivity analysis and documentation 063 3967 XX Edition and Tektronix OpenChoice Desktop software CD Calibration certificate documenting traceability to national metrology institute s and ISO9001 quality system registration Front Panel Overlay French Option L1 335 2366 XX Italian Option L2 335 2367 XX German Option L3 335 2368 XX Spanish Option L4 335 2369 XX Japanese Option L5 335 2370 XX Portuguese Option L6 335 237 1 XX Simplified Chinese Option L7 335 2372 XX Traditional Chinese Option L8 335 2373 XX Korean Option L9 335 2374 XX Russian Option L10 335 2375 XX MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation Standard accessories cont Accessory Probes Front Cover Power Cord For MSO4000B Series Logic probe Probe and accessory pouch Optional accessories Accessory Aerospace serial triggering and analysis application module Audio serial triggering and analysis application module Automotive serial triggering and analysis application module Description For 100 350 and 500 MHz models one 500 MHz 10X passive probe per channel For 1 GHz models one 1 GHz 10X passive probe per channel Hard plastic cover to help protect the instrument North America Option A0 Universal Euro Option A1 United Kingdom Option A2 Australia Option A3 Switzerland Option A5
161. re Acquired l a JUUUUUUUUU UL l me Horizontal ____ gt position Expansion point 1785 159 MSO4000B and DPO4000B Series Oscilloscopes User Manual Trigger Setup 71 Trigger Setup 1 Adjust the position delay time by rotating the Horizontal Position knob 2 Turn horizontal SCALE to acquire the detail that you need around the position delay expansion point CN The part of the record that occurs before the trigger is the pretrigger portion The part that occurs after the trigger is the posttrigger portion Pretrigger data can help you troubleshoot For example to find the cause of an unwanted glitch in your test circuit you can trigger on the glitch and make the pretrigger period large enough to capture data before the glitch By analyzing what happens before the glitch you may uncover information that helps you find the source of the glitch Alternatively to see what is happening in your system as a result of the trigger event make the posttrigger period large enough to capture data after the trigger Slope and Level The slope control determines whether the Positive going edge Negative going edge instrument finds the trigger point on the rising or the falling edge of a signal The level control determines where on that edge the trigger point occurs Trigger level can be adjusted vertically Trigger slope can be positive or negative 2128 288 The oscilloscope provides a long horizontal
162. re census payioeosinabianiwnitonseusuauneeayionoebniseers 30 PROM Fale l COMIC CONS ecg E secede TEE ET OEE TEETE A EE cess anda teeaeeneenaee 42 ide Palle CONMCCIOl 2 ca sscaataneacssaugiuct mgancmcsmnenantontnesaseaantautagah ead oni AR EE E menace 42 Rear Panel COMMECIONS pccutsenaereacenuaa paecnapamseacusoanaenan eter Aa E ERES E EEEE E EARRA AEAT 43 COU Me SIGMA irrena EEE R E E E a e nai 45 oong UP ANOJ CHANE eese E ES E EO 45 Using the Default Setup sssssssssnsenenrrrrrrrrrrrrrrrrrrr trst rrtt ttrt trr rinks doaaadaneniwsiuiadsbeniadeaterweneys 48 USNO AUO i E E E E E re er re 49 ACUS MON CONCEP IS roeren r EE E EENE 50 How the Analog Acquisition Modes Work ccccecce cece eee eee nee ene ene A ERE E EEDA ERED EEE REESE RESO DEES TEER EE EES 52 Changing the Acquisition Mode Record Length and Delay TiMe cccccceceeeeeeeeeeeeeeeeeeeeeeeeaeeeeteenenaees 52 USINA TAO WO CG a EE teaus aounecmenets E E E 54 Setting Up a Serial or Parallel Bus nnnenennnnnnnnnrrrrrrrrrrrrrrrsrrrrrrerrrrrrrrrrrrrrrrrrrrrrsrsrrerrrrrrrrrrrrrre 55 JO U6 Digital ONA S aerea OE 67 MSO4000B and DPO4000B Series Oscilloscopes User Manual Table of Contents When and Why to TUM OniMaGii Cs lt ciese aistutmcenitatestot R taeda nd a a e a a E S RASA 69 VSM MaN VU serana R E a D E TE AE 69 TCO CR eD a a a A E a E a a E E E 70 TAIGOGHIAG COMCCIS ezres EA A E a E A EE 70 Choosing a Migger TV DCs sternawcsoe teases iar r E T E
163. requency resolution m f desired use the zoom feature along with the horizontal Position and Scale controls to magnify and position the FFT waveform m Use the default BV RMS scale to see a detailed view of multiple frequencies even if they have very different amplitudes Use the linear RMS scale to see an overall view of how all frequencies compare to each other m The math FFT feature provides four windows Each offers a trade off between frequency resolution and magnitude accuracy The choice of which window to use depends upon what you want to measure and your source s signal characteristics Use the following guidelines to select the best window Description Window Rectangular The frequency resolution when using the Rectangular a k a boxcar or none window is very good the spectral leakage is high and amplitude accuracy is poor Use the Rectangular window for measuring transients or bursts where the signal levels before and after the event are nearly equal Also use this window for equal amplitude sine waves with frequencies that are very close together and for broadband random noise with a relatively slow varying spectrum This window is the best type for measuring the frequency spectrum of non repetitive signals and measuring frequency components near DC Hamming The frequency resolution when using the Hamming window is good slightly better than Hanning the spectral leakage is moderate and amplitude accuracy is fair Use
164. roduct A CAUTION Refer to Manual 186 MSO4000B and DPO4000B Series Oscilloscopes User Manual Appendix C P6616 General Purpose Logic Probe Information Appendix C P6616 General Purpose Logic Probe Information Product Description The P6616 general purpose logic probe connects the Tektronix MSO4000B Series of mixed signal oscilloscopes to digital buses and signals on your target system The probe contains 16 data channels split between two lead sets GROUP 1 and GROUP 2 The first lead in each set is identified by blue insulation and the remaining seven leads are gray All leads include a ground connection at the tip You can connect the probe leads separately to the target system or group the leads together using the probe tip holders Connecting the Probe to the Oscilloscope Connect the probe as shown in the illustration below 1 Insert the probe label side up into the connector on the oscilloscope 2 To remove the probe squeeze the buttons on the side and pull out the probe a S r Sm m EN a Se Q IX S WOO NISN E s h a E e ne Y cc mi ee A n E A E ga 5 L f y he F a m Nie DA SIR SA a2 ans os i s ii ii a sal as gt oS SE N SEs Y in kill E T en kan ig C E ee tis aa i a TL ss ite at i Sy a m or Fan Baat mi Paa d af ee oe a SS aM l eee ess r Ge mS C3 hag i i he iss aH A a AT j n p s A T R a Ss Sy BR a a li is aS e a
165. rst cycle in a waveform or gated region Period is the reciprocal of frequency and is measured in seconds The first cycle in a waveform or gated region Frequency is the reciprocal of the period it is measured in hertz Hz where one Hz is one cycle per second The time between the mid reference default 50 amplitude point of two different waveforms See also Phase The time required for the leading edge of the first pulse in the waveform or gated region to rise from the low reference value default 10 to the high reference value default 90 of the final value The time required for the falling edge of the first pulse in the waveform or gated region to fall from the high reference value default 90 to the low reference value default 10 of the final value The ratio of the positive pulse width to the signal period expressed as a percentage The duty cycle is measured on the first cycle in the waveform or gated region The ratio of the negative pulse width to the signal period expressed as a percentage The duty cycle is measured on the first cycle in the waveform or gated region The distance time between the mid reference default 50 amplitude points of a positive pulse The measurement is made on the first pulse in the waveform or gated region The distance time between the mid reference default 50 amplitude points of a negative pulse The measurement is made on the first pulse in the waveform or gated region
166. rtical Scale knob and in the channel 1 2 3 or 4 menus 15 For analog channels the waveform baseline indicator shows the zero volt level of a waveform assuming you have not used any offset The icon colors correspond to the waveform colors 16 For digital channels MSO4000B Series ol only the baseline indicators point to the high and low levels The indicator colors follow the color code used on resistors The DO indicator is black the D1 indicator is brown the D2 indicator is 121216 red and so on 17 The group icon indicates when digital channels are grouped MSO4000B Series only a 2121 253 MSO4000B and DPO4000B Series Oscilloscopes User Manual 41 Get Acquainted with the Instrument 18 The bus display shows decoded packet level information for serial buses or for parallel buses MSO4000B Series only The bus indicator shows the bus number and bus type Front Panel Connectors 1 Logic Probe Connector on Horizontal MSO4000B models only 2 Channel 1 2 3 4 Channel inputs with TekVPI Versatile Probe Interface ursors 3 Aux In Trigger level range is adjustable from 8 V to 8 V The maximum input voltage is 400 Vpeak 250 Vams Input JUUVU resistance is 1 MQ 1 in parallel with gt 13 pF 2 pF R 4 PROBE COMP Square wave signal source to compensate or calibrate e Rao probes Output voltage
167. rument Find more information on MSO DPO4000B oscilloscope specifications in Appendix A See page 175 Appendix A MSO DPO4000B Specifications Find information on TPP0500 TPP1000 probes in Appendix B See page 180 Appendix B TPP0500 and TPP1000 500 MHz and 1 GHz 10X Passive Probes Information Find information on P6616 probes in Appendix C See page 187 Appendix C P6616 General Purpose Logic Probe Information Cleaning Inspect the oscilloscope and probes as often as operating conditions require To clean the exterior surface perform the following steps 1 Remove loose dust on the outside of the oscilloscope and probes with a lint free cloth Use care to avoid scratching the display 2 Use a soft cloth dampened with water to clean the oscilloscope Use an aqueous solution of 75 isopropyl alcohol for more efficient cleaning CAUTION Avoid getting moisture inside the unit during external cleaning Use only enough cleaning solution to dampen the cloth or swab CAUTION To avoid damage to the surface of the oscilloscope or probes do not use any abrasive or chemical cleaning agents Operating Positions Use the handle and front flip feet to place the oscilloscope in a convenient operating position When the feet are extended always have the handle in a down position cq oe 2810 078 8 MSO4000B and DPO4000B Series Oscilloscopes User Manual Connecting Probes The oscilloscope supports probes with the
168. s O 000 ol J JO 2 DODDO oOo GOGO OC 10 Analyze the decoded packets in the protocol je layer Did you send the data bytes in the correct order Did you use the correct address D pico 7 SIK UU SDA LJ 170 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples Troubleshooting Circuits Using Parallel Buses In this example you are monitoring a parallel bus with your oscilloscope You can use your MSO4000B Series oscilloscope with its 16 digital channels to analyze the bus The MSO4000B Series will not only let you see the on off status of the signals but will also decode the parallel bus signals for you Basic Strategy First you will display and acquire the digital signals Then you will search through the data with the search mark functions NOTE The MSO4000B Series oscilloscopes support triggering and decoding on Parallel bus signals 1 Connect the desired logic probe tips to 5 SESE the desired test points For simplicity this XO ea example connects to a 7 bit counter Bea oo ole 2 Push Default Setup Then push the channel 1 button to remove the waveform from the display Default Setup 3 Push the D15 D0 button D15 D0 2810 044 4 Push D15 D0 On Off on the lower menu and then push Turn On D7 D0 on the side menu to display the digital
169. s measurements 3 Push Measurement Type on the side menu rg and turn multipurpose knob b to select a ik histogram measurement D Pea Hits 112 MSO4000B and DPO4000B Series Oscilloscopes User Manual Analyze Waveform Data 4 Push OK Add Measurement on the side menu to add the measurement to the ee measurement readout list To Reset Histogram Measurements and Statistics To reset the histogram measurements and statistics follow these steps 1 Push Waveform Histograms on the lower Add Mea Remove Indicators Wave lim Bring surement Measure form His Cursors Menu ment tograms More On Screen 2 Push more 1 of 2 on the side menu 0 3 Push Reset Histogram Counts on the side Reset O Histogram menu Counts 4 Push More on the lower menu Add Mea Remove Indicators Wave An Bring surement Measure form His Cursors ment tograms More On Screen MS04000B and DPO4000B Series Oscilloscopes User Manual 113 Analyze Waveform Data 5 Push Reset Statistics on the side menu Reset Statistics You can view the histogram at the top for horizontal histograms or the left edge for vertical histograms of the graticule Sa bee ee 2 ee es ee ee Se ee ee n i i l 1 Quick Tips m Use horizontal histograms to measure signal jitter m Use vertical histograms to measure signal noise Using Math Waveforms Create math waveforms to support t
170. s 0 whenever high reference mid reference or low reference values are needed such as in fall time or rise time measurements Calculate using either the min max or histogram method The min max method uses the minimum value found The histogram method uses the most common value found below the midpoint This value is measured over the entire waveform or gated region The most positive peak voltage Max is measured over the entire waveform or gated region The most negative peak voltage Min is measured over the entire waveform or gated region The arithmetic mean over the entire waveform or gated region The arithmetic mean over the first cycle in the waveform or the first cycle in the gated region MSO4000B and DPO4000B Series Oscilloscopes User Manual 101 Analyze Waveform Data 102 Amplitude measurements cont Measurement Description RMS wane The true Root Mean Square voltage over the entire waveform or gated region TNS Cycle RMS Eers The true Root Mean Square voltage over the first cycle in the waveform or the first woe cycle in the gated region RMS voltage Voltage peak to peak Zero volts 1785 083 Miscellaneous measurements Measurement Description Rising Edge The number of positive transitions from the low reference value to the high reference Count value in the waveform or gated region Falling Edge The number of negative transit
171. s module supports measurements of power quality switching loss harmonics ripple modulation safe operating area and slew rate dV dt and dl dt This module enables triggering on packet level information on USB 2 0 serial buses Also it provides digital views of the signal bus views bus decoding data in hex binary and ASCII search tools and packet decode tables with time stamp information NOTE 1 GHz bandwidth models are required for high speed HS USB MSO4000B and DPO4000B Series Oscilloscopes User Manual Installation Tektronix part number DPO4AUTOMAX DPO4COMP DPO4EMBD DPO4ENET DPO4LMT DPO4PWR DPO4USB Installation Optional accessories cont Accessory Extended video application module NEX HD2HEADER TekVPI probes TEK USB 488 Adapter Rackmount kit Soft transit case Hard transit case MSO4000B and DPO4000B Series Oscilloscopes Programmer Manual MSO4000B and DPO4000B Series Oscilloscopes Technical Reference Manual MSO4000B and DPO4000B Series Oscilloscopes Service Manual Description This module enables triggering on a variety of standard HDTV signals as well as on custom non standard bilevel and trilevel video signals with 3 to 4 000 lines Adapter that routes the channels from a Mictor connector to 0 1 inch header pins Visit the Oscilloscope Probe and Accessory Selector Tool on the Tektronix website at www tektronix com GPIB to USB Adapter Adds rackmount
172. sampled at a maximum resolution of 60 6 ps for 10 000 points centered around the trigger NOTE MagniVu centers itself around the trigger point If you turn MagniVu on while using a large record length and you are looking somewhere other than the trigger point then the digital signal may be off screen In most of these cases you can find the digital record by looking for the digital signal in the upper overview and panning accordingly NOTE You should turn on MagniVu when light gray shading is displayed to indicate the uncertainty of the edge position If the shading is not displayed you do not need to use MagniVu See page 96 Viewing Digital Channels Using MagniVu 1 Push D15 DO OL IC OIL ILO OJ D Co Co GCD aO 2 Push MagniVu and select On Quick Tips m f you think you need more timing resolution turn on MagniVu to increase the resolution m MagniVu is always acquired If the oscilloscope is in a stopped state you can turn on MagniVu and still get the resolution without taking another acquisition m The serial bus features do not use data acquired in MagniVu mode MSO4000B and DPO4000B Series Oscilloscopes User Manual 69 Trigger Setup Trigger Setup This section contains concepts and procedures for setting up the oscilloscope to trigger on your signal Triggering Concepts Trigger Event The trigger event establishes the time reference point in the waveform record All wave
173. scilloscope display 1 Push Acquire C 2810 045 MS04000B and DPO4000B Series Oscilloscopes User Manual 159 Application Examples 2 Push Mode Mode Record Delay Set Horiz Waveform XY Display Length Position to Display 3 Push Average on the side menu Average Averaging reduces random noise and makes it easier to see detail in a signal In the example to the right a ring shows on the rising and falling edges of the signal when the noise is removed 1785 176 Taking Cursor Measurements You can use the cursors to take quick measurements on a waveform To measure the ring frequency at the rising edge of the signal 1 Push channel 1 to select the channel 1 signal CO 2 Push and hold Cursors to turn on cursors Cursors and display the Cursor menu O O U Nd Ne Nd 00000 C J CSO OL LSS amp a GREE SES Se oO 3 ah of Chat a 2810 055 160 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples 3 Push Linked to set Linked to Off Cursors Bars Linked Bring Cursor Horizontal on ey Pt nits 4 Push Bring Cursors On Screen Screen Vertical a ener 5 Push Cursor Units 6 Push Vertical Bar Units from the side menu if this choice is not already selected Turn multipurpose knob a to select Hz 1 s as the unit of measurement Multipurpose
174. scopes User Manual B1 Label Parallel Bus Display Event Table Acquire the Signal This example of an Event Table is from an Tektronix version v1 21 RS 232 bus Bus Definition RS232 Time Tx Rx RS 232 event tables display one line foreach 4 77E 02 7 or 8 bit byte when Packets are set to Off 747 0 RS 232 event tables display one line foreach 3 75E 02 packet when Packets are set to On HEr Other buses display one word frame or 2 73E 02 2 39E 02 packet per row depending on the bus type oeeo 1 71E 02 1 37E 02 1 03E 02 6 92E 03 3 49E 03 5 38E 05 3 28E 03 6 71E 03 1 69E 02 2 02E 02 2 43E 02 2 82E 02 246F n9 2319 085 m O 3 s 0 0I3I wA MS04000B and DPO4000B Series Oscilloscopes User Manual 59 Acquire the Signal 60 9 Push B1 B2 B3 or B4 and turn multipurpose knob a to move the bus display up or down on the screen I2C Bus To acquire data from an 12C bus you need to also set up these items 1 If you select 12C push Define Inputs and the appropriate side menu choices You can assign the predefined SCLK Input or SDA Input to the channel connected to the signal Push Include R W in Address and then push the desired side menu button This control determines how the oscilloscope shows the 12C addresses in bus decode traces cursor readouts Event Table listings and trigger settings Bus B1 Define Thresholds Wares B1 Tati ie Aide Inputs R W in 2 D
175. se knob a to scroll through the trigger type side menu until you select Bus 5 Push Source Bus and use the Source Bus side menu to select the bus that you want to trigger on 6 Push Trigger On and select the desired trigger on feature from the side menu Parallel Bus Trigger You can trigger on a binary or hex data value Push Data on the lower menu and enter the parameters of interest with multipurpose knobs a and b I2C Bus Trigger You can trigger on Start Repeated Start Stop Missing Ack Address Data or Address Data If you are setting up an 12C trigger and have made a Trigger On selection of Address or Address Data push Address on the lower menu to access the 12C Address side menu Push Addressing Mode on the side menu and select 7 bit or 10 bit Push Address on the side menu Enter the address parameters of interest with multipurpose knobs a and b Then push Direction on the lower menu and select the direction of interest Read Write or Read or Write If you have made a Trigger On selection of Data or Address Data push Data on the lower menu to access the 12C Data side menu Push Number of Bytes on the lower menu and enter the number of bytes with multipurpose knob a Push Addressing Mode on the side menu and select 7 bit or 10 bit Push Data on the side menu Enter the data parameters of interest with multipurpose knobs a and b For more information on the 12C address formats refer to item 2 under Setting Up B
176. sing the direction that you are turning the pan knob 4 During play up to a point the more you turn the ring the faster the waveform accelerates If you rotate the ring as far as it can go the play speed does not change but the zoom box quickly moves in that direction Use this maximum rotation feature to replay a portion of the waveform that you just saw and want to see again 5 Pause the play pause feature by pushing the play pause button again Searching and Marking Waveforms Analyze Waveform Data 1785 074 You can mark locations of interest in the acquired waveform These marks help you limit your analysis to particular regions of the waveform You can mark areas of the waveform automatically if they meet some special criteria or you can manually mark each item of interest You can use arrow keys to jump from mark to mark area of interest to area of interest You can automatically search and mark many of the same parameters that you can trigger on Search marks provide a way to mark a waveform region for reference You can set marks automatically with search criteria You can search for and mark regions with particular edges pulse widths runts logic states rise fall times setup and hold and bus search types To manually set and clear delete marks 1 Move the zoom box to the area on the waveform where you want to set or clear a search mark by turning the pan outer knob Push the next
177. sion waveform displacement and lt 2 0 division increase in peak to peak noise when subjected to conducted interference per IEC 61000 4 6 Performance Criterion C applied at the 70 25 cycle Voltage Dip and the 0 250 cycle Voltage Interruption test levels IEC 61000 4 11 MSO4000B and DPO4000B Series Oscilloscopes User Manual vii Compliance Information Australia New Zealand Declaration of Conformity EMC Complies with the EMC provision of the Radiocommunications Act per the following standard in accordance with ACMA m CISPR 11 2003 Radiated and Conducted Emissions Group 1 Class A in accordance with EN 61326 1 2006 and EN 61326 2 1 2006 Australia New Zealand contact Baker amp McKenzie Level 27 AMP Centre 50 Bridge Street Sydney NSW 2000 Australia Safety Compliance EC Declaration of Conformity Low Voltage Compliance was demonstrated to the following specification as listed in the Official Journal of the European Communities Low Voltage Directive 2006 95 EC m EN 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use U S Nationally Recognized Testing Laboratory Listing m UL61010 1 2004 274 Edition Standard for electrical measuring and test equipment Canadian Certification m CAN CSA C22 2 No 61010 1 2004 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 Additional Compliances m IEC 61010 1 2001 Safet
178. ss Path Use a USB keyboard or the on screen interface to enter the shared file path For example to mount an MS Windows PC directory named C Example enter C Example The dollar sign enables sharing No colon is needed User Name If necessary use a USB keyboard or the on screen interface to enter the user name User Password If necessary use a USB keyboard or the on screen interface to enter the user password The oscilloscope only displays s as you type the password They are erased from the screen after OK Accept is pushed NOTE Ensure that file sharing is enabled for the network location 4 Push OK Accept NOTE To unmount a network drive push the Save Recall Menu button on the front panel then push File Utilities on the lower menu then push more 1 of 2 and Unmount on the side menu NOTE Any network locations that were mounted when the oscilloscope was powered down will be automatically remounted when the oscilloscope is powered up Unmount any network location that you do not want to automatically remount on power up Printing a Hard Copy To print an image of what appears on the oscilloscope screen do the following procedure Connect a Printer to Your Oscilloscope Connect a non PictBridge printer to a USB port on the rear or front panel of the oscilloscope Alternatively connect a PictBridge printer to the USB device port on the rear panel or hook up a networked printer through the Ethernet
179. t enabled Roll In roll mode 40 ms div or slower PreVu In this state the oscilloscope is stopped or between triggers You can change the horizontal or vertical position or scale to see approximately what the next acquisition will look like A B When using average acquisition mode B shows the total number of acquisitions to be averaged you set this using the Acquisition Mode side menu and A shows the current progress towards this total number Erfa o 13 213 ays CKE 16 0us 224mV Mb o s 20am A 24 005 Ay 160rev E Period 0O Freq D15 00 Magnivu 30 Aug 2007 Timing Regolusior 120 ps 02 37 15 Tirar MSO4000B and DPO4000B Series Oscilloscopes User Manual 2 The trigger position icon shows the trigger position in the acquisition ot ees PE 3 The expansion point icon an orange triangle shows the point that the horizontal scale expands and compresses around To make the expansion point the same as the trigger point push Acquire and set the lower menu Delay item to Off 4 The waveform record view shows the Run trigger location relative to the waveform record The line color corresponds to the selected waveform color The brackets show the part of the record currently displayed on the screen 5 The trigger status readout shows trigger Status Status conditions are m PrTrig Acquiring pretrigger data m Trig Waiting for trigger m Trig d Triggered m Auto
180. t on the front of the oscilloscope m F is the USB memory device plugged into the second right USB port on the front of the oscilloscope GQ and H are the USB memory devices plugged into the USB ports on the rear of the oscilloscope m through Z are network storage locations Use multipurpose knob a to scroll through the list of files Use the Select front panel button to open and close folders Naming your file The oscilloscope gives all files it creates a default name in the following format m tekXXXXX set for setup files where XXXXX is an integer from 00000 to 99999 m tekXXXXX png tekXXXXX bmp or tekXXXXxX tif for image files m tekXXXXYYY csv for spreadsheet files or tekXXXXYYY isf for internal format files For waveforms the XXXX is an integer from 0000 to 9999 The YYY is the channel of the waveform and can be one of the following CH1 CH2 CH3 or CH4 for the analog channels m D00 D01 D02 D03 and so on through D15 for the digital channels m MTH for a math waveform m RF1 RF2 RF3 or RF4 for reference memory waveforms ALL for a single spreadsheet file containing multiple channels when you select Save All Waveforms NOTE Only analog channels and waveforms derived from analog channels such as math and reference can be saved to an ISF file When saving all channels in ISF format a group of files will be saved Each will have the same value for XXXxX but the YYY values will be set to the different channels th
181. tablish or delete a waveform mark 13 Next Push to jump to the next waveform mark MSO4000B and DPO4000B Series Oscilloscopes User Manual 35 Get Acquainted with the Instrument 14 15 16 17 18 19 20 21 22 23 36 Horizontal Position Turn to adjust the trigger point location relative to the acquired waveforms Push Fine to make smaller adjustments Horizontal Scale Turn to adjust the horizontal scale time division Run Stop Push to start or stop acquisitions Single Push to make a single acquisition Autoset Push to automatically set the vertical horizontal and trigger controls for a usable stable display Trigger Level Turn to adjust the trigger level Push to set the trigger level to the midpoint of the waveform Force Trig Push to force an immediate trigger event Vertical Position Turn to adjust the vertical position of the corresponding waveform Push Fine to make smaller adjustments 1 2 3 4 Push to display or remove the corresponding waveform from the display and access the vertical menu Vertical Scale Turn to adjust the vertical scale factor of the corresponding waveform volts division Postion lt OE Run 7 Stop Scale 2810 029 Level 19 x Push to Set to 50 Force Trig 2810 030 MSO4000B and DPO4000B Series Oscilloscopes User Manual Get Acquainted with the Instrument 24 Print P
182. tential hazards use this probe only as specified Connect and Disconnect Properly Connect the probe output to the measurement instrument before connecting the probe to the circuit under test Disconnect the probe input and the probe ground from the circuit under test before disconnecting the probe from the measurement instrument Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product Do not Operate Without Covers Do not touch exposed connections and components when power is present Avoid Exposed Circuitry Do not touch exposed connections and components when power is present Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry Safety Terms and Symbols in This Manual These terms may appear in this manual A WARNING Warning statements identify conditions or practices that could result in injury or loss of life A CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property Symbols on the Product This symbol may appear on the product A CAUTION Refer to Manual MS04000B and DPO4000B Series Oscilloscopes User Manua
183. the Hamming window for measuring sine periodic and narrow band random noise This window works well on transients or bursts where the signal levels before and after the event are significantly different MSO4000B and DPO4000B Series Oscilloscopes User Manual 117 Analyze Waveform Data Description Window Hanning The frequency resolution when using the Hanning a k a Hann window is good the spectral leakage is low and amplitude accuracy is fair Use the Hanning window for measuring sine periodic and narrow band random noise This window works well on transients or bursts where the signal levels before and after the event are significantly different Blackman Harris The frequency resolution when using the Blackman Harris window is poor the spectral leakage is very low and amplitude accuracy is good Use the Blackman Harris window for measuring predominantly single frequency waveforms to look for higher order harmonics or several moderately or widely spaced sinusoidal signals Using Advanced Math The advanced math feature lets you create a custom math waveform expression that can incorporate active and reference waveforms measurements and or numeric constants To use this feature 1 Push Math OCC UL ILL IL I m So coos of 2 Push Advanced Math Dual Wim FFT Advanced Math Math 3 Use the side menu buttons to create custom expressions 118 MSO4000B and DPO4000B Series Oscilloscopes
184. the XY Display is on an upper window appears that displays data versus time Setting the Graticule Style 1 To set the graticule style push Utility 28 10 011 MSO4000B and DPO4000B Series Oscilloscopes User Manual 85 Display Waveform Data 86 Push Utility Page Turn multipurpose knob a and select Display Push Graticule on the lower menu Utility Page Display MSO4000B and DPO4000B Series Oscilloscopes User Manual 5 Select the desired style from the resulting side menu The Frame graticule provides a clean screen on which you can most easily read automatic measurement results and other screen text The Full graticule can help you make cursor measurements on hard copies The Grid Solid and Cross Hair graticules provide compromises between Frame and Full Quick Tips Display Waveform Data Intensity Display Graticule AO Te z A i F A E m You can display IRE and mV graticules To do this set the trigger type to video and set the vertical scale to 114 mV division The 114 mV division selection is available in the fine vertical scale settings for the channel when you set the trigger type to video The oscilloscope will automatically display the IRE graticule for NTSC signals and the mV graticule for other video signals PAL SECAM HDTV and custom Setting the LCD Backlight 1 Push Utility JOP
185. the minimum amount of time Set Off tor the test to run a single time and not repeat Mask Polarity Set the mask polarity to use during the test When Both is selected the test will run with Normal polarity for about half of the expected number of waveforms or amount of time and then will run with Inverted polarity for the remained of the test Run the Test and View the Results 1 Push Run Test on the lower menu to start Sra Set ies n er es Up Run Test SH m as tandar 1 u and stop the test Standardi E 1 Coax Onl j 2 Push Show Results on the lower menu and use the resulting side menu to select whether to show basic or more detailed results You can also reset the results Quick Tips m Use Average acquisition mode to create a smoother cleaner limit test mask m f you want to re use the mask later save it to a file by selecting Set Up Mask from the lower menu and Save Mask to File from the resulting side menu To simplify the setup of the test source save the oscilloscope setup so that later you can quickly reload the settings to correctly display the test source for limit testing Have the mask automatically re scale with the source channel setting changes by selecting Set Up Mask from the lower menu and Lock to Source as On with the resulting side menu The math waveform is not available when using mask testing Analyzing Power Acquire measure and analyze power signals with the DPO4PWR Power Analysis Module To use this
186. the product Consult the product manual for further ratings information before making connections to the product Avoid Electric Shock When using probe accessories never exceed the lowest rating of the probe or its accessory whichever is less including the measurement category and voltage rating Avoid Electric Overload To avoid injury or fire hazard do not apply potential to any input including the reference inputs that varies from ground by more than the maximum rating for that input Avoid Exposed Circuitry and Do not Operate Without Covers Do not touch exposed connections and components when power is present Inspect The Probe And Accessories Before each use inspect probe and accessories for damage cuts tears defects in the probe body accessories cable jacket etc Do not use if damaged Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry Safety Terms and Symbols Terms in This Manual These terms may appear in this manual A WARNING Warning statements identify conditions or practices that could result in injury or loss of life N CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property MS04000B and DPO4000B Series Oscilloscopes User Manual 185 Appendix B TPP0500 and TPP1000 500 MHz and 1 GHz 10X Passive Probes Information Symbols on the Product These symbols may appear on the p
187. the second pulse 8 View the resulting width measurement 160 ms for the second pulse Width 160ms 1785 177 MS04000B and DPO4000B Series Oscilloscopes User Manual 157 Application Examples Analyzing Signal Detail In this example you have a noisy signal displayed on the oscilloscope and you need to know more about it You suspect that the signal contains much more detail than you can currently see in the display 1785 175 Looking at a Noisy Signal The signal appears noisy You suspect that noise is causing problems in your circuit To better analyze the noise 1 Push Acquire fe a a R oOo GOGG Oo C CJ 2810 045 2 Push Mode on the lower menu Mode Record Delay Set Horiz Waveform XY a Sample on I gels to Display n 158 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples 3 Push Peak Detect on the side menu 4 Push Intensity and turn multipurpose knob a to see the noise more easily Intensity 5 View the results on the display Peak detect emphasizes noise spikes and glitches in your signal as narrow as 1 ns even when the time base is set to a slow setting 1785 174 Peak detect and the other acquisition modes are explained earlier in this manual See page 50 Acquisition Concepts Separating the Signal from Noise Now you want to analyze the signal shape and ignore the noise To reduce random noise in the o
188. these items 1 If you selected CAN push Define Inputs Bus B1 penie Thresholds Bit Rate a e Event and the appropriate side menu choices DPE 500 Kbps isplay able 62 MSO4000B and DPO4000B Series Oscilloscopes User Manual Acquire the Signal 2 Turn multipurpose knob a to select the CAN Input channel connected to the CAN bus source 3 Turn multipurpose knob a to select the type of CAN signal CAN_H CAN_L Rx Tx or Differential 4 Turn multipurpose knob a to set the Sample Point from 5 to 95 of the position within the bit period or the unit interval 5 Push Bit Rate and turn multipurpose knoba Bus B1 Define Thresholds Bit Rate a Bus Event to select from the list of predefined bit rates te 500 Kbps AN Opay Jj table Alternately you can set the bit rate to a specific value To do so select Custom and then turn multipurpose knob b to set the bit rate from 10 000 to 1 000 000 LIN Bus To acquire data from a LIN bus you need to also set up these items 1 If you selected LIN push Define Inputs and Bus B1 Define Thresholds Configure i o Event the appropriate side menu choices Inputs isplay able 2 Turn multipurpose knob a to select the LIN Input channel connected to the LIN bus source 3 Turn multipurpose knob a to set the Sample Point from 5 to 95 of the position within the bit period or the unit interval 4 Select the Polarity to match the LIN bus Polarity being acquired Normal High
189. tion Degree 2 as defined in IEC 61010 1 Note Rated for indoor use only Installation Overvoltage Category Descriptions Terminals on this product may have different installation overvoltage category designations The installation categories are m Measurement Category IV For measurements performed at the source of low voltage installation m Measurement Category Ill For measurements performed in the building installation m Measurement Category Il For measurements performed on circuits directly connected to the low voltage installation m Measurement Category For measurements performed on circuits not directly connected to MAINS Overvoltage Category Overvoltage Category Il as defined in IEC 61010 1 Environmental Considerations This section provides information about the environmental impact of the product Product End of Life Handling Observe the following guidelines when recycling an instrument or component Equipment recycling Production of this equipment required the extraction and use of natural resources The equipment may contain substances that could be harmful to the environment or human health if improperly handled at the product s end of life In MSO4000B and DPO4000B Series Oscilloscopes User Manual iX Compliance Information order to avoid release of such substances into the environment and to reduce the use of natural resources we encourage you to recycle this product in an appropriate system that wil
190. to Directive 2002 96 EC on waste electrical and electronic equipment WEEE For more information about recycling options check the Support Service section of the Tektronix Web site www tektronix com 184 MSO4000B and DPO4000B Series Oscilloscopes User Manual Appendix B TPP0500 and TPP1000 500 MHz and 1 GHz 10X Passive Probes Information Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Using the probe or accessories in a manner not specified could result in a shock or fire hazard To Avoid Fire or Personal Injury Ground Referenced Oscilloscope Use Do not float the reference lead of this probe when using with ground referenced oscilloscopes for example DPO MSO and TDS series oscilloscopes The reference lead must be connected to earth potential 0 V Connect and Disconnect Properly Connect the probe output to the measurement instrument before connecting the probe to the circuit under test Disconnect the probe input and the probe reference lead from the circuit under test before disconnecting the probe from the measurement instrument Avoid Electric Shock To avoid injury or loss of life do not connect or disconnect probes or test leads while they are connected to a voltage source Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on
191. ts of a graphical image of the oscilloscope screen This is different from waveform data which consists of numeric values for each point in the waveform To save a screen image 1 Push Save Recall Menu Do not yet push the Save button D D DS o See D A Er 062 2 Push Save Screen Image on the lower Recall Assign File Waveform Utilities menu SEN to Setup 3 From the side menu push File Format File repeatedly to select among tif omp and oie png formats 4 Push Orientation to select between saving Orientation the image in a landscape horizontal and a portrait vertical orientation 5 Push Ink Saver to turn the Ink Saver mode Ink Saver on or off When on this mode provides a On Igy white background 6 Push Edit File Name to create a custom ae File name for the screen image file Skip this ss Step to use a default name 7 Push OK Save Screen Image to write the image to the selected media For information on printing screen images of waveforms go to Printing a Hard Copy See page 141 Printing a Hard Copy 134 MSO4000B and DPO4000B Series Oscilloscopes User Manual Save and Recall Information Saving and Recalling Waveform Data Waveform data consists of the numeric values for each point in the waveform It copies the data as opposed to a graphical image of the screen To save the current waveform data or to recall previously stored waveform data 1 Push Save Recall M
192. ultipurpose knob a to select Limit Mask Test from the menu 3 Push Select Mask on the lower menu and from the resulting side menu select Standard MSO4000B and DPO4000B Series Oscilloscopes User Manual 127 Analyze Waveform Data 4 Push Select Standard on the lower menu 5 Use the resulting side menu to select the desired standard to use 6 Push OK Apply Standard on the side menu 7 Push Set Up Mask on the lower menu 8 Push Copy Active Mask to Custom from the resulting side menu 9 Push Edit Custom Mask on the lower menu 10 Turn multipurpose knob a to adjust the custom mask Vertical Margin as shown in the resulting side menu A positive value will spread the upper and lower mask segments apart A negative value will bring the upper and lower segments together NOTE For more on editing capabilities see the Create a custom mask from a text file section or the Create a mask via a remote interface section Create a custom mask from a text file 1 Push Test on the front panel 2 Push menu Application on the lower menu Turn multipurpose knob a to select Limit Mask Test from the menu 3 Push Set Up Mask on the lower menu 4 From the resulting side menu push Recall Mask from File Your mask text file should have an msk file name extension and use the following format REM Initialize the custom mask MASK CUSTom INIT REM Mask Setup Information MASK USER LABE
193. um times If you are setting up a MIL STD 1553 trigger and have made a Trigger On selection of Error push Error Type on the lower menu to select the type of error to trigger on I2C SPI USB Ethernet CAN LIN and FlexRay Bus Trigger Data Matching Rolling window byte matching for 12C SPI USB and FlexRay To use a rolling window to trigger on data you define the number of bytes to match Then the oscilloscope uses a rolling window to find any match within a packet with the window rolling one byte at a time For example if the number of bytes is one the oscilloscope will attempt to match the first byte second byte third and so on within the packet lf the number of bytes is two the oscilloscope will try to match any two consecutive bytes such as one and two two and three three and four and so on If the oscilloscope finds a match it will trigger With FlexRay USB or Ethernet obtain a rolling window match by setting the Byte Offset in the Data menu to Don t care MSO4000B and DPO4000B Series Oscilloscopes User Manual 79 Trigger Setup Specific byte matching non rolling window matching for a specific position in the packet for 12C SPI USB CAN and FlexRay You can trigger on a specific byte for 12C SPI CAN and FlexRay in several ways m For l2C and SPI enter the number of bytes to match the number of bytes in the signal Then use don t cares X to mask the bytes that you are not interested in m For 12C p
194. urpose Logic Probe Information Specifications Table 9 Electrical and mechanical specifications Characteristic Description Input channels 16 digital Input resistance 100 kQ 1 0 Input capacitance 3 0 pF Input signal swing Minimum 400 mV p p Maximum 30 V p p 200 MHz centered around the DC threshold voltage at the probe tip 10 V p p 2200 MHz centered around the DC threshold voltage at the probe tip Maximum nondest 42 V ructive input signal User defined threshold range 40 V Minimum detectable pulse width 1 ns Digital channel to 200 ps digital channel skew Probe length 1 3 m 4 27 ft Maximum input toggle rate 500 MHz Table 10 Environmental specifications Characteristic Description Temperature Operating 0 C to 50 C 32 F to 122 F Nonoperating 55 C to 75 C 67 F to 167 F Humidity Operating 5 to 95 relative humidity Nonoperating 10 to 95 relative humidity Altitude Operating 4 6 km 15 092 ft maximum Nonoperating 15 km 50 000 ft maximum Equipment Recycling This product complies with the European Union s requirements according to Directive 2002 96 EC on waste electrical and electronic equipment WEEE For more information about recycling options check the Support Service section of the Tektronix Web site www tektronix com 190 MSO4000B and DPO4000B Series Oscilloscopes User Manual Appendix C P6616 General Purpose Logic Probe Information Safety Summary To avoid po
195. us Parameters SPI Bus Trigger You can trigger on SS Active MOSI MISO or MOSI amp MISO MSO4000B and DPO4000B Series Oscilloscopes User Manual 77 Trigger Setup 78 If you are setting up an SPI trigger and have made a Trigger On selection of MOSI or MISO push Data on the lower menu push MOSI or MISO on the side menu and enter the data parameters of interest with multipurpose knobs a and b Then push Number of Bytes on the lower menu and enter the number of bytes with multipurpose knob a If you select MOSI amp MISO push Data on the lower menu and enter the parameters of interest in the side menus RS 232 Bus Trigger You can trigger on Tx Start Bit Rx Start Bit Tx End of Packet Rx End of Packet Tx Data or Rx Data If you are setting up an RS 232 trigger and have made a Trigger On selection of Tx Data or Rx Data push Data on the lower menu Push Number of Bytes on the lower menu and enter the number of bytes with multipurpose knob a Push Data on the side menu and enter the parameters of interest with multipurpose knobs a and b CAN Bus Trigger You can trigger on Start of Frame Type of Frame Identifier Data Id amp Data End of Frame and Missing Ack If you are setting up a CAN trigger and have made a Trigger On selection of Type of Frame push Frame Type on the lower menu and select Data Frame Remote Frame Error Frame or Overload Frame lf you have made a Trigger On selection of Identifier push Identifi
196. ush Trigger On on the lower menu to trigger on Address Data Push Address On the side menu push Address and rotate multipurpose knobs a and b as needed Set the address to don t cares X if you want to mask the address The data will be matched starting at the first byte without using a rolling window m For USB triggering occurs when the user selected data input matches the data and qualifier in the signal starting at the byte offset Set the number of bytes to match the number of bytes of interest Use the data qualifier to perform l lt gt gt and lt operations m For CAN triggering occurs when the user selected data input matches the data and qualifier in the signal starting at the first byte Set the number of bytes to match the number of bytes of interest Use the data qualifier to perform l lt gt gt and lt operations Triggering on identifier and data always matches the identifier and data selected by the user with the data starting at the first byte No rolling window is used m For FlexRay and Ethernet triggering occurs when the user selected data input matches the data and qualifier in the signal starting at the byte offset Set the number of bytes to match the number of bytes of interest Use the data qualifier to perform lt gt gt and lt operations Triggering on identifier and data always matches the identifier and data selected by the user with the data starting at the first byte
197. ush to print a screen image using the printer selected in the Utility menu See page 141 Printing a Hard Copy 25 Power switch Push to power on or off 6 J _ the instrument Sel Neu aan Gu Jez Ge Cae u RP D e088 26 USB 2 0 host ports Insert a USB cable here to connect peripherals to the oscilloscope such as a keyboard a printer or a flash drive There are two more USB 2 0 host ports on the rear panel 27 Save Push to perform an immediate save operation The save operation uses the current save parameters as defined in the Save Recall menu 28 Default Setup Push to perform an immediate restore of the oscilloscope to the default settings 29 D15 DO Push to display or remove the digital channels from the display and to access the digital channel setup menu MSO4000B Series only 30 Menu Off Push to clear a displayed menu from the screen MSO4000B and DPO4000B Series Oscilloscopes User Manual 37 Get Acquainted with the Instrument Identifying Items in the Display The items shown to the right may appear in the display Not all of these items are visible at any given time Some readouts move outside the graticule area when menus are turned off 1 The acquisition readout shows when an acquisition is running stopped or when acquisition preview Is in effect The readout may show 38 Run Acquisitions enabled Stop Acquisitions no
198. veforms 115 defined 46 readout 40 How to calibrate a TPP0500 or TPP1000 voltage probe 13 compensate a non TPP0500 or non TPP1000 voltage probe 15 compensate the signal path 20 connect probes and adapters 9 connect to a computer 24 erase memory 147 label channels and buses 46 manage long record length waveforms 121 perform a functional check 12 power off the oscilloscope 12 power on the oscilloscope 11 print a hard copy 141 recall setups 137 recall waveforms 134 save screen images 134 save setups 137 save waveforms 134 search through and add marks to waveforms 123 select a trigger 74 select automatic measurements 100 setup a waveform histogram 111 setup analog channels 45 setup bus parameters 56 setup digital channels 67 setup input parameters 90 setup VISA communica tions 24 take automatic measurements 99 take manual measurements with cursors 107 trigger on buses 76 upgrade the firmware 21 use a sequential trigger 81 use e Scope 26 use MagniVu 69 use Wave Inspector 121 Humidity 6 I2C 33 55 76 2S 33 55 76 MSO4000B and DPO4000B Series Oscilloscopes User Manual Index Icon Expansion point 39 Trigger level 40 Trigger position 39 Image orientation 134 142 Impedance 90 Indicator waveform baseline 41 Infinite persistence 85 Ink Saver 134 143 Inner knob 35 115 Intensity button 88 Internal File Format ISF 136 In
199. vert 90 IRE graticule 87 ISF format 136 K Keyboard Connection 28 Key layout style 28 language 17 Knob Inner 35 115 Multipurpose 19 32 35 53 136 161 Outer 35 pan 35 122 123 Trigger level 72 Vertical menu 36 Vertical position 36 46 Vertical scale 36 46 zoom 35 115 121 L Label bus 94 LabVIEW SignalExpress 24 26 LAN port 43 Landscape 134 142 Language change 17 overlay 18 Left Justified LU 33 55 76 Level trigger 72 License transfers for application modules 16 Limit testing 126 LIN 33 55 76 bus trigger 78 Linked cursors 108 Lock standard laptop 10 Logic probe interface 9 195 Index Logic trigger defined 75 Long record length 169 management 121 Low measurement 101 LXI 27 LXI Class C 43 M button 34 114 115 MagniVu 69 MagniVu readout 40 Main trigger 81 Mark 123 Mask testing 126 Math Advanced 118 button 34 114 115 Dual waveform 114 FFT 115 menu 34 waveforms 114 Max measurement 101 103 Mean measurement 101 103 Measure button 32 99 104 105 152 154 155 156 Measurement menu 32 Measurements automatic 99 cursor 107 defined 100 histogram 102 reference levels 106 snapshot 105 Statistics 104 Mediam measurement 102 Memory erasure of 147 Menu 30 Bus 33 56 buttons 32 Cursors 107 Default Setup 37 Math 34 Measurement 32 Reference 34 119 120 Save Recall 33 37 134 Trigger 32 73 81 16
200. via a remote interface To use remote interface commands to create and edit a mask see the MSO4000B and DPO4000B Series Oscilloscope Programmer Manual Set Up the Test To set up the limit or mask test connect the test source to the oscilloscope For a limit test set the test source horizontal and vertical settings to the same values that were used to create the limit test mask Push Set Up Test on the lower menu and set the following Setting Description Source Channel Select the channel to be tested Violation Threshold Set the number of violations that can occur before a test status is considered failed Stop After Waveform Set the test to stop after a set number of waveforms Stop After Time Set the test to stop after a set amount of time elapses Select Action on Failure Set how the oscilloscope responds to test failure You can set multiple actions These are Stop acquisition Save waveform to file Save screen image to file Print screen image Aux out pulse Set a remote interface service request SRQ Select Action on Test Completion Set how the oscilloscope will respond to test completion You can set multiple actions They are Aux out pulse Set a remote interface service request SRQ Pre Test Delay Set a delay before starting a test MSO4000B and DPO4000B Series Oscilloscopes User Manual 129 Analyze Waveform Data Setting Description Repeat Test Set On for the test to repeat when it has run the minimum number of waveforms or
201. x Seep nan 14 50 a8 He 120 ARAS EJEA Brae AAG ERR 76452682 TEL 02 32346000 ATT ZS E ATVI SETAE ZA 295 5 1SKEZ7 TEL 03 5721717 4 www lockinc com tw Ik www pcstore com tw lock MS0O4000B and DPO4000B Series Digital Phosphor Oscilloscopes User Manual LAMINA TAAL OUOU A DOITU OUTOU VTT Tektronix 071 2810 03 7 MSO4000B and DPO4000B Series Digital Phosphor Oscilloscopes User Manual Revision A www tektronix com Tektronix 071 2810 03 S Copyright Tektronix All rights reserved Licensed software products are owned by Tektronix or its subsidiaries or suppliers and are protected by national copyright laws and international treaty provisions Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supersedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc e Scope iView OpenChoice TekSecure and TekVPI are registered trademarks of Tektronix Inc MagniVu and Wave Inspector are trademarks of Tektronix Inc PictBridge is a registered trademark of the Standard of Camera amp Imaging Products Association CIPA DC 001 2003 Digital Photo Solutions for Imaging Devices Contacting Tektronix Tektronix Inc 14150 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA For product information sales service and technical support
202. y requirements for electrical equipment for measurement control and laboratory use Equipment Type Test and measuring equipment Safety Class Class 1 grounded product viii MSO4000B and DPO4000B Series Oscilloscopes User Manual Compliance Information Pollution Degree Description A measure of the contaminants that could occur in the environment around and within a product Typically the internal environment inside a product is considered to be the same as the external Products should be used only in the environment for which they are rated m Pollution Degree 1 No pollution or only dry nonconductive pollution occurs Products in this category are generally encapsulated hermetically sealed or located in clean rooms Pollution Degree 2 Normally only dry nonconductive pollution occurs Occasionally a temporary conductivity that is caused by condensation must be expected This location is a typical office home environment Temporary condensation occurs only when the product is out of service m Pollution Degree 3 Conductive pollution or dry nonconductive pollution that becomes conductive due to condensation These are sheltered locations where neither temperature nor humidity is controlled The area is protected from direct sunshine rain or direct wind m Pollution Degree 4 Pollution that generates persistent conductivity through conductive dust rain or snow Typical outdoor locations Pollution Degree Pollu
203. yzer documentation for more information on correlating data between your Tektronix oscilloscope and logic analyzer 168 MSO4000B and DPO4000B Series Oscilloscopes User Manual Application Examples Tracking Down Bus Anomalies In this example you are testing your new I2C circuit Something is not working You tell the master IC to send a message to the slave IC Then you expect to receive data back and an LED to light The light never goes on Where in the ten or so commands that were sent out did the problem occur Once you locate the problem location how do you determine what went wrong You can use your oscilloscope with its serial triggering and long record length management features to track down the problem in both the physical layer and in the protocol layer of the bus Basic Strategy First you will display and acquire the bus signal by setting up the bus parameters and trigger Then you will search through each packet with the search mark functions NOTE Triggering on 12C SPI USB CAN LIN FlexRay RS 232 RS 422 RS 485 UART 12S Left Justified Right Justified TDM MIL STD 1553 and Ethernet bus signals requires use of an appropriate DPO4EMBD DPO4USB DPO4AUTO DPO4AUTOMAX DPO4COMP DPO4AUDIO DPO4AERO and DPO4ENET Serial Triggering and Analysis Module Triggering on Parallel bus signals requires an MSO4000B Series oscilloscope 1 Connect the channel 1 probe to the clock line 2 Connect th
204. z and 1 GHz 10X Passive Probes Information Refer to the reference lead derating curve above when making floating measurements Table 7 Environmental specifications Characteristics Description Temperature Operating 15 C to 65 C 5 F to 149 F Nonoperating 62 C to 85 C 80 F to 185 F Humidity Operating 5 to 95 relative humidity up to 30 C Nonoperating 5 to 45 relative humidity 30 C up to 50 C Altitude Operating 4 6 km 15 000 ft maximum Nonoperating 12 2 km 40 000 ft maximum Table 8 Certifications and compliances Characteristics Description EC Declaration of Compliance was demonstrated to the following specification as listed in the Official Journal Conformity of the European Communities Low Voltage Directive 2006 95 EC EN61010 031 2002 Measurement Category Category Examples of Products in this Category Descriptions CAT III Distribution level mains fixed installation CAT II Local level mains appliances portable equipment CAT Circuits not directly connected to mains Pollution Degree 2 Do not operate in environments where conductive pollutants may be present as defined in IEC 61010 1 Rated for indoor use only Additional Safety Standards UL61010B 1 First Edition amp UL61010B 2 031 First Edition CAN CSA C22 2 No 1010 1 92 amp CAN CSA C22 2 No 1010 2 031 94 IEC61010 031 2002 Equipment Recycling This product complies with the European Union s requirements according

MSO4000B and DPO4000B Series Digital Phosphor Oscilloscopes

Contents

Download Pdf Manuals

Related Search

Related Contents