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MSO4000 and DPO4000 Series Digital Phosphor Oscilloscopes

1. es DUUUU 1785 028 MS04000 and DPO4000 Series Oscilloscopes User Manual 81 Acquire the Signal 2 Select the input channel by pushing the front panel buttons NOTE If you 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 82 1785 032 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 4 Push Autoset 1785 010 5 Push the desired channel button Then adjust the vertical position and scale Position Qo O 0 O 2121 018 MS04000 and DPO4000 Series Oscilloscopes User Manual 83 Acquire the Signal 84 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 Quick Tip 2121 031 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 224 Using Wave Inspector to Manage Long Record Length Waveforms Labeling Channels and Buses You can add a l
2. Config Utility Page Language Set Date amp TekSecure About 7 i Time Erase Config English Memory OK Erase Setup amp Ref Memory 1785 057 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 6 Power off the oscilloscope and then power it p Ss back on to complete the process 4 D a Bos a g 0009 0 06 0090000 QOOUO 0000 ooo A AC 00 T O sce io oo tas 1785 071 MS04000 and DPO4000 Series Oscilloscopes User Manual 265 Using Application Modules Using Application Modules Optional application module packages extend the capability of your oscilloscope See page 25 Application Module Free Trial You can install up to four application modules at one time See page 26 Installing an Application Module Refer to the Tektronix 4000 Series Oscilloscopes Application Module 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 The DPO4EMBD Embedde
3. 3 Turn multipurpose knob a and select I O VO 4 Push USB Utility Page USB Ethernet GPIB i Network IE Settings USB Device Port Connect to Computer 256 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information PictBridge Printer 5 Push Connect to PictBridge Printer Connect to O 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 QL X Xz Si Ry J MS04000 and DPO4000 Series Oscilloscopes User Manual 1785 103 257 Save and Recall Information 2 Push Utility Utility 1785 011 3 Push Utility Page Utility Page 4 Turn multipurpose knob a and select Print Print Setup Setup 5 Push Select Printer Utility Page Select Orientation Ink Saver Printer 222 258 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 6 Push Add Network Printer Add O Network Printer Rename Printer Delete Network Printer 7 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 Multipurpose you want to enter If you are using a USB keyboard use the arrow keys to position the insertion point and type in the print
4. 1785 120 1785 121 1785 122 Original waveform Scaled vertically Positioned vertically 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 171 Display Waveform Data Setting Input Parameters Use the vertical controls to select waveforms adjust the waveform vertical position and scale and set input parameters 172 1 Push a channel menu button 1 2 3 or 4 to ey ey ey ey bring up the vertical menu for the designated waveform The vertical menu only affects the Ce 2 G C4 selected waveform ea AS aa Aa ea 1785 067 Pushing a channel button will also select or cancel that waveform selection Push Coupling repeatedly to select the Coupling Impedance Invert Bandwidth 1 Label y oN coupling to use ac mso on iggy ru More Use DC coupling to pass both AC and DC th components Use AC couplin
5. 2 Push Save Screen Image from the lower bezel Save Save Save Setup Recall Recall Assign File Utilities Screen Waveform Waveform Setup menu Image to Setup Save Screen Image repeatedly to select among tif bmp and png 3 From the side bezel menu push File Format File Format 0O png formats 240 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 4 Push Orientation to select between saving Orientation the image in a landscape horizontal and a i portrait vertical orientation an G LE 5 Push Ink Saver to turn the Ink Saver mode on Ink Saver or off When on this mode provides a white On ai background 6 Push Edit File Name to create a custom name ae File for the screen image file Skip this step to use i a default name 0000 7 Push OK Save Screen Image to write the oK Save image to the selected media image MS04000 and DPO4000 Series Oscilloscopes User Manual 241 Save and Recall Information For information on printing screen images of waveforms go to Printing a Hard Copy See page 252 Printing a Hard Copy 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 1785 056 1 Push Save Recall
6. Accessory Description Tektronix part number DPO4PWR The power analysis module supports DPO4PWR measurements of power quality switching loss harmonics ripple modulation safe operating area and slew rate NEX HD2HEADER Adapter that routes the channels from a Mictor NEX HD2HEADER connector to 0 1 inch header pins TPA BNC TekVPI to TekProbe Il BNC Adapter TPA BNC TEK USB 488 Adapter GPIB to USB Adapter TEK USB 488 Getting Started with OpenChoice Solutions Describes ways to develop host computer 020 2513 XX Manual with CD software applications that work with your oscilloscope Rackmount kit Adds rackmount brackets RM4000 Soft transit case Case for carrying instrument ACD4000 Hard transit case Traveling case which requires use of the soft HCTEK4321 transit case AC4000 CompactFlash to USB memory card reader Card reader 119 6827 00 USB flash drive Extra storage 119 7276 00 MS04000 and DPO4000 Series Oscilloscopes User Manual Optional Accessories cont Accessory Description Installation Tektronix part number MS04000 and DPO4000 Series Oscilloscopes Programmer Manual MS04000 and DPO4000 Series Oscilloscopes Technical Reference Manual 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
7. 4 Push Select Printer if you are changing the Utility Page Select Orientation Ink Saver PictBridge 7 Printer Printer default printer Print Setup BEEE Settings 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 257 Printing Over Ethernet MS04000 and DPO4000 Series Oscilloscopes User Manual 253 Save and Recall Information 5 Select the image orientation portrait or landscape 2121 237 Landscape 1785 116b Portrait 254 MS04000 and DPO4000 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 145 1788 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 1785 011 2 Push Utility Page Utility Page MS04000 and DPO4000 Series Oscilloscopes User Manual 255 Save and Recall Information
8. 120 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 2 Push Type and turn multipurpose knob a to Audio Bus select the type of audio bus data configuration Type on which to trigger 3 Select 12S to trigger on the standard Inter IC 12S 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 uated the data starts right on the edge of the word select clock 5 Select Right Justified to trigger on an 12S Rint stream where the data lines up with the right rr edge of the word select clock 6 Select TDM to trigger on time division TDM multiplexing 7 Push Configure and the appropriate side menu buttons to further set up 12S triggering MS04000 and DPO4000 Series Oscilloscopes User Manual 121 Acquire the Signal 122 Physical Layer Bus Activity Oscilloscope waveform traces from analog channels 1 to 4 digital channels D15 to DO 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 2C and CAN buses transmit the MSB most significant bit first SPI buses do not specify a bit order RS 232 and LIN buses transmit the LSB least significant bit first
9. oy 1785074 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 5 Pause the play pause feature by pushing the play pause button again e C q Set Clear D 1785 074 XN Searching and Marking Waveforms 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 229 Analyze Waveform Data 1 230 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 or previous lt arrow button to jump to an existing mark Push Set Clear If no search mark is at the screen center the oscilloscope will add one Investigat
10. 6 Ifyou do not have a USB keyboard connected T push the side and lower bezel arrow keys to position the insertion point 4 gt 7 Turn multipurpose knob a to scroll through the list of letters numbers and other characters to find the character in the name that you want Multipurpose to enter 1785 039 ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789_ 8 amp lt gt MS04000 and DPO4000 Series Oscilloscopes User Manual 87 Acquire the Signal 88 8 10 Push Select or Enter Character to let the oscilloscope know that you have picked the proper character to use You can use the lower bezel buttons to edit the label as needed Continue scrolling and pushing Select until you have entered all the desired characters For another label push the side and lower bezel arrow keys to reposition the insertion point Push Display Labels and select On to see the label 1785 049 Enter g gt Back Delete Clear Character Space Display Labels o Off MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal Using the Default Setup To return the oscilloscope to its default settings 1 Push Default Setup Default Setup 2 If you change your mind push Undo Default Undo Setup to undo the last default setup pen MS04000 and DPO4000 Series Oscilloscopes User Manual 8
11. NOTE 10 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 bezel reference menu Q 1785 051 2 Use the resulting lower bezel menu selections R1 D R2 Mii R3 H R4 0D to display or select a reference waveform 3 May 07 222 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 3 Use the side bezel menu and the multipurpose R1 knobs to adjust the vertical and horizontal settings of the reference waveform Vertical 00 div 9 100 mV div Quick Tips Selecting and Displaying Reference Waveforms You can display all the reference waveforms 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 the front panel R button to access the lower bezel menu Then push the associated button from the lower bezel menu to turn it off 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 If a reference waveform is selected scaling and repositioning of the
12. ccccceceeeceeee eee e ee ee eect ee ease ee sees sees ee tetas see ta ect bt Saba nE ea ea eas 162 Setting Wavetorm Intensity serias aa ar sae aa ah oteditease haath arkatund tate cea arenshd wis 168 Scaling and Positioning a Waveform ccccec cece eee e eee rene eee E nen ADEE Ar EEDA EGET EEA EG EASES SEDER E DEDEDE EE EE EG EEE EE 169 Setting Input Parameters 522 920 aa aaa a aaserdenacnd snare tadeth ehatediate paca a A E A E 172 Positioning andi Labeling Bus Signal lt a 2 32 cxcac 248s odes a a aa a a E eed ade toate A A 179 Positioning Scaling and Grouping Digital Channels cccccccececeeeeeeeeeee nents se eeeeeeee ener seen seta taeneetee nents 181 Viewing Digital Channels nenna ta enaa a A a e a a E E ON 185 Annotating the Seriem sakmes aen aaa a e E a a dave aaa a E aE a E O 186 Viewing the Trigger Frequency cccccc eee cece eee rrt tt ttnt trr n ttr rnt r ERtEEEREEERENEER RNEER RNEER RNEER REEERE EEEEEEEEE 188 Analyze Waveform Data sarean a a a a E Aa e a a a ae O E E O acd 190 Taking Automatic Measurements cccececcecee eee ee ee eee erence tent ee eee ee eee eee ee teens tence eee eeeeeneeeeneteenntengenes 190 Selecting Automatic MeasSureMment ccccccec cece eee e cence eee e teen rttr rtr EEDA DEE E EEDA SG EG EASES DERE ESE D ESE EE SE EEEE EE 192 MS04000 and DPO4000 Series Oscilloscopes User Manual jii Table of Contents Customizing an Automatic Measurement
13. internal setup memories in the oscilloscope push the appropriate side bezel button Edit Labels To save setup information to a CompactFlash To Setup 1 or USB file push the To File button To Setup 2 more 4 Ifyou are saving information toa CompactFlash card or USB flash drive turn multipurpose knob a to scroll through the file structure See Multipurpose page 236 External file structure i 1785 039 248 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information Push Select to open or close file folders 1785 049 Push the Menu Off button to cancel the save operation or push a side bezel menu Save to Selected File item to complete the operation 1785 057 5 Save the file Save to Selected File Quick Tips Recalling the Default Setup Push the front panel Default Setup button to initialize the oscilloscope to a known setup See page 89 Using the Default Setup MS04000 and DPO4000 Series Oscilloscopes User Manual 249 Save and Recall Information 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 drive then each push of the Save button will save current waveform data to the defined USB drive 1 To define the
14. NOTE The oscilloscope displays the decode traces and event tables for all buses with the MSB on the left and LSB on the right 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 RS 232 If you defined an end of packet character to Bb RS 232 Tx Quickstart use for RS 232 decoding the stream of bytes will be displayed as packets 2121 233 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal When decoding an RS 232 bus in ASCII mode BDC RS 232 Tx e _ e _ B a large dot indicates that the value represents a character outside the printable ASCII range 2121 232 Setting Up Digital Channels Use front panel buttons and knobs to set up your instrument to acquire signals using the digital channels MS04000 and DPO4000 Series Oscilloscopes User Manual 123 Acquire the Signal 1 Connect the P6516 16 channel logic probe to the input signal source 6 LY 2121 210 124 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire
15. cccc cece cece ee nirre tritt tatir rtrt EEE EEE EERE E DEE E SHEE DE EE EE EEG EE EEE EES 199 Taking Manual Measurements with Cursors ccccceceeeeeeee irrt eens eee ee ee eens esse ee eG tesa ESE EEE SADE EG EE EE Ea EGE rE 207 Using Math Waveforms s 53 A004 cones cater s cad inet abs belo a a a wile bonnes ahd eee ite 213 USING FET E E vivre tsnthasand E A chit tani oe Maat id E ile dhe tte A 216 Using Advanced Mathini iseia none Asi a rE E a ne ee ay 220 Using Reference Waveforms 2s cc et statin T e e a r beled apie dae del Abe a AS 222 Using Wave Inspector to Manage Long Record Length Waveforms suisssssrrsrrsrrsrrrrrrrrrrrrrrrnrrrrrrrrrrrrrrre 224 Analyzing Powercis d 2 0es ae ane iad eat ad Pa ee ee de ET 234 Save and Recall Information v 30 anai arse a ees dea lade es ie ete eae dees 236 Saving a Screen Magen srani ciadiate steeds nenadaqieiiedeviweanssacieeiaddbositaides dees nants vebvenril a tattee tote vies 240 Saving and Recalling Waveform Data ccccecec cece eee ee eee ence eee e rtrt EErEE GEESE EASE SE EA SG EEE EGE D EE SESE DE EERE EES 242 Saving and Recalling Setups isco cake a bo a aes ed Bin el tn ce ed 247 Saving with One Button PUS iccsn 2262280 do4s Aa aen vga cain E Bede a aa ea a a a a a Aa a p tec 250 TALIANE Aa FEIK KEAS 0 AREE ETE S EEA EET E T E A EET 252 Erasing Oscilloscope Memory ir EE EE A ied E E A EAU AAT 263 Using Application MOdules s lt 23 E E E E O E edt eens al
16. LAN Use the LAN Ethernet port RJ 45 connector to connect the oscilloscope to a 10 100 Base T local area network MS04000 and DPO4000 Series Oscilloscopes User Manual 79 Get Acquainted with the Instrument 80 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 Host Use the USB 2 0 Full speed host ports two on the rear panel and one on the front to take advantage of USB flash drives and printers Power input Attach to an AC power line with integral safety ground See page 8 Operating Considerations Connector for future use MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal Acquire the Signal This section describes concepts of and procedures 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 P6139A or VPI probe to the input signal source
17. 2121 234 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 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 You can zoom in on math waveforms using the inner knob of the Pan Zoom control Use the outer knob for positioning the zoomed area See page 224 Using Wave Inspector to Manage Long Record Length Waveforms MS04000 and DPO4000 Series Oscilloscopes User Manual 215 Analyze Waveform Data 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 Push Math Co 1785 050 T mn Advanced M Label 2 Push FFT Dual Wim Math Math 216 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data FFT 3 Push the side bezel menu FFT Source button FFT Source if 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 4
18. Config Utility Page Config Language English Set Date amp TekSecure About Memory Time Erase MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Connecting Your Oscilloscope to a Computer You may want to document your work for future reference Instead of saving screen images and waveform data to a CompactFlash storage device or USB flash drive and then generating a report later you may want to send the image or waveform data directly to a remote PC for analysis You may also want to control an oscilloscope at a remote location from your computer See page 240 Saving a Screen Image See page 242 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
19. General Safety Summary A A viii Power Disconnect The power switch disconnects the product from the power source See instructions for the location Do not block the power switch 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 Proper Ventilation Refer to the manual s installation instructions for details on installing the product so it has proper ventilation Terms in this Manual These terms may appear in this manual WARNING Warning statements identify conditions or practices that could result in injury or loss of life CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property MS04000 and DPO4000 Series Oscilloscopes User Manual General Safety Summary 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
20. Long term sample rate and delay time accuracy 5 ppm over any 2 1 ms time interval 320 MS04000 and DPO4000 Series Oscilloscopes User Manual Appendix Warranted Specifications Auxiliary output AUX LOW TRUE LOW to HIGH transition indicates that the trigger occurred The logic levels are given OUT in the following table Characteristic Limits Vout HI 2 2 5 V open circuit 1 0 V into a 50 Q load to ground Vout LO lt 0 7 V into a load of lt 4 mA 0 25 V into a 50 load to ground Digital Channel 100 mV 3 of the threshold setting after calibration Threshold Accuracy MS04000 Series MS04000 and DPO4000 Series Oscilloscopes User Manual 321 Appendix Warranted Specifications 322 MS04000 and DPO4000 Series Oscilloscopes User Manual Index Symbols and Numbers 50 Q protection 178 A About 42 Accessories 1 Acquire button 57 96 162 283 286 Acquisition input channels and digitizers 91 modes defined 94 readout 69 sampling 92 Adapter TEK USB 488 6 TPA BNC 6 14 Adding waveform 161 Advanced math 220 Altitude DPO4000 and MSO4000 9 P6139A 11 P6516 12 Amplitude measurement 195 Analysis and connectivity xviii Annotating the screen 186 Application modules xix 26 266 30 day free trial 25 DPO2AUTO 101 DPO2COMP 101 DPO2EMBD 101 DPO4AUDIO 5 DPO4AUTO 4 DPO4AUTOMAX 5 DPO4COMP 5 DPO4EMBD 4 DPO4PWR 6 DPO4VID 5 144 Area measurement 198 Aut
21. T Auto 2121 242 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 5 The trigger status readout shows trigger status Status conditions are Trig d Triggered Auto Acquiring untriggered data PrTrig Acquiring pretrigger data Trig Waiting for trigger 6 The cursor readout shows time amplitude and delta A values for each cursor 22 4mV For FFT measurements it shows frequency 20 4mV and magnitude 1 60mMV For serial buses the readout shows the decoded values 1785 134 MS04000 and DPO04000 Series Oscilloscopes User Manual 71 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 adjust with the Horizontal Scale knob The bottom line shows the record length adjust with the Acquire menu 72 1785 143 CD 0 00 V 250MS s 10k points 1785 137 1785 135 MS04000 and DPO4000 Series Oscilloscopes User Manual 10 The horizontal position scale readout 4 00us 11 shows on the top line the horizontal scale T adjust with the Horizontal Scale knob With Delay Mode on the bottom line
22. E E E T naar ha etna iitevecn oes ame A E E eh ote dead ats 77 side Panel Connector E EA A gibson thi aaah A sth ed oh ek ken ae dd 78 Rear Panel Connectors 0 cccceececee ees ec eee cece eee ee eee cents nee ee eens ee eeeeceeeeeeeseaeeeeeteeeeeseeeeeennees 79 Acquire the Signals ienee an eE A few ate eo ete Wine ain ns ie eka ay ei ee 81 Setting Up Analog Channels cu c0 2002 244 ind Ginde aeaata eins Haden A eth ota ca wie bin a tad deed a A aaa eae 81 Using the Default Setup ceicsscconnd sean et eh cee la T EEE ndagee E U ada Adu A E Miata ds 89 USING AULOSEE cnc satit r svaddniadteddevaevehe nds cable wtarcmiiidaduadi dnd ebeveetunadsnied ldievenwdsaann a ised 90 Acquisition Concepts ia 5 facade Aiea asta E is eerie dase oie bid Hy tee deel ah eae eae 91 How the Analog Acquisition Modes Work 0ccccccecect cece e cece eee ee rnnt rnrn trr eens teens teens eee EEEE REEERE EEEEEEEEEEEEE E 94 Changing the Acquisition Mode Record Length and Delay Time cccccceceeseseeeeeee seer eaeaeeteeaeaeseeteesenaenes 96 Using Roll M dena ene a Mivet a a vests dadadlatiy Mads wads nigdabibvanwebaaaadaniet ee a sed 99 Setting psa Serial or Parallel BUS issii re a asada de deel aed ee ee eee ed 100 Setting Up Digital Channels eskeen asd Lode A a bara cea nse ney A old Mita Ma autna iad a A Mina Medea iets 123 Wheh and Why to Turm On MagniVulss iran ais a a ete Ad bocbneln web Adahaenea bane Oa lene 128 Using M
23. Utility menu 27 30 58 65 164 186 188 V Variable persistence 164 Versatile Probe Interface 14 Version firmware 42 Vertical button 58 menu 58 172 Menu knob 65 offset 178 Offset 175 position 170 position and autoset 91 position and offset 178 Position knob 65 83 scale 170 297 Scale knob 65 83 Vibration DPO4000 and MSO4000 9 Video Autoset 91 fields 291 lines 294 port 79 trigger 291 Video trigger defined 144 View digital channels 185 waveform record 70 VISA 43 Voltage Input DPO4000 and MSO4000 8 MS04000 and DPO4000 Series Oscilloscopes User Manual Index P6139A 11 removing 161 X Voltage Output P6139A 11 search and mark 229 XY user marks 229 cursors 213 Ww zoom 225 o display 163 164 Waveform baseline indicator 75 Wave Inspector xvi 224 Waveform record 93 Waveform Waveform record view 70 Z adding 161 Weight Zoom 225 display style 162 DPO4000 and MSO4000 8 button 62 intensity 168 White edges 185 graticule size 227 pan 225 226 Width Horizontal 300 pause 226 DPO4000 and MSO4000 8 knob 62 225 play 226 play pause 228 record defined 93 MS04000 and DPO4000 Series Oscilloscopes User Manual 333
24. 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples Measuring specific events Next you want to see the pulses in the incoming digital signal but the pulse widths vary so itis 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 This assumes that the oscilloscope will trigger 2 single with the current settings 1785 061 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 1785 047 MS04000 and DPO4000 Series Oscilloscopes User Manual 279 Application Examples 280 a Push Add Measurement Turn multipurpose knob a to select the Positive Pulse Width measurement If needed press Source from the side menu and turn multipurpose knob b to select the channel from which y
25. defined 144 Trigger B trigger after delay time 158 Bus defined 145 buses 146 byte matching 154 CAN bus 152 concepts 130 coupling 133 data matching on a rolling window 154 delayed 157 Edge defined 139 event defined 130 forcing 131 Frequency readout 188 holdoff 132 I2C bus 149 153 Left Justified bus 153 level 135 level button 64 level icon 72 level knob 136 LIN bus 153 Logic defined 142 modes 131 138 parallel bus data matching 155 331 Index parallel buses 100 148 point 93 position icon 70 posttrigger 130 134 pretrigger 130 134 Pulse Width defined 140 readout 72 156 Right Justified bus 153 Rise Fall defined 144 RS 232 bus 153 RS 232 byte matching 155 Runt defined 141 Sequence B Trigger defined 140 sequential 157 serial buses 100 148 304 Setup and Hold defined 143 slope 135 SPI bus 151 status readout 71 TDM bus 153 Trigger on B events 159 video lines 294 Video defined 144 Trigger menu 57 137 157 291 button 137 291 Trigger modes Auto 131 Normal 131 Trigger Out connector 79 Trigger types defined 139 Triggering on Buses 146 U UART 59 Undo Autoset 91 Default Setup 89 Upgrading firmware 36 USB xvii 6 44 45 47 58 236 252 device port 80 host ports 66 80 keyboard 52 USBTMC 80 User marks 229 Utility button 27 30 34 58 164 167 186 188 252
26. i 2121 202 On the MS04000 Series you can use the B3 and B4 buttons to support up to four different serial buses and parallel buses 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 59 Get Acquainted with the Instrument 60 Using Other Controls These buttons and knobs control waveforms cursors and other data input 1 Turn the upper multipurpose knob a when activated to move a cursor to set a numerical parameter value for a menu item or to select from a pop out list of choices Push the Fine button to toggle between coarse and fine adjustment Screen icons tell you when a or b are active Cursors Push once to activate the two vertical cursors Push again to turn on the two vertical and two horizontal cursors Push again to turn off all cursors When the cursors are on you can turn the multipurpose knobs to control their position Multipurpose Intensity oL Multipurpose 1785 020 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 3 Select Push to activate special functions For example when using the two vertical cursors and no horizontal ones are visible you can push this button to l
27. my On fag 0 283 Application Examples 3 Push Peak Detect on the side bezel menu 4 Push Intensity and turn multipurpose knob a to see the noise more easily 284 r wn D 3 p a D o i Ooo ox p3 o Envelope gt z oO lt o a D Intensity 1785 062 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 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 91 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 oscilloscope display MS04000 and DPO4000 Series Oscilloscopes User Manual 285 Application Examples 1 Push Acquire 1785 046 2 Push Mode Mode Record Delay Set Horiz Waveform XY Display Length Position to Display 10K On loff 10 3 Push Average on the side bezel menu Ne Average 286 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 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
28. 2 3 4 Channel inputs with TekVPI Versatile Probe Interface Aux In Trigger level range is adjustable from 8 V to 8 V The maximum input voltage is 400V peak 250V RMS Input resistance is 1 MQ 1 in parallel with 13 pF 2 pF PROBE COMP Square wave signal source to compensate probes Output voltage 0 2 5V amplitude 1 behind 1kQ 42 Frequency 1 kHz Ground Application Module Slots Get Acquainted with the Instrument e Weasure Search test Cursors D e m 000000 2121 204 7 Get Acquainted with the Instrument Side Panel Connector 1 Ground strap connector This is a receptacle for a grounding strap 1785 158 78 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument Rear Panel Connectors 1 Trigger Out Use the trigger signal output to synchronize other test equipment with your oscilloscope A LOW to HIGH transition indicates that the trigger occurred The logic level for Vout HI is 22 5V open circuit 21 0 V into a 500 load to ground The logic level for Vout LO is lt 0 7 V into a load of 4 mA 0 25 V into a 50Q load to ground z TD 2 XGA Out Use the XGA Video port DB 15 female connector to show the oscilloscope display on an external monitor or projector 3 2121 236
29. 6 14 Programmer Commands xviii 329 Index Pulse Width trigger defined 140 R Rackmount 6 Readout Acquisition 69 Auxiliary 74 Channel 74 Cursor 71 211 Horizontal position scale 73 MagniVu 73 Record length sampling rate 72 Timing resolution 73 Trigger 72 156 Trigger frequency 188 Trigger status 71 Real time sampling 92 Rear panel connectors 79 Recalling setups 247 waveforms 240 Record length xvi 93 Record length sampling rate readout 72 Rectangular FFT window 219 Ref button 59 222 245 330 Ref R 245 Reference levels 205 Reference menu 59 222 223 Reference waveforms 222 displaying 245 removing 223 246 saving 245 saving 10 M waveforms 223 Related documents xviii Removing reference waveforms 223 246 Removing waveform 161 Right Justified 146 trigger 153 Right Justified RJ 59 Rise Time measurement 192 Rise Fall trigger defined 144 Rising Edge Count measurement 197 RMS measurement 196 Roll mode 99 100 Rolling window data matching 154 RS 232 59 100 146 bus example 313 byte matching 155 cursor readout 211 decoding 122 trigger 153 RS 422 59 RS 485 59 Run Stop button 64 100 160 Runt trigger defined 141 S Safety Summary vii Sample acquisition mode 94 Sample interval 93 Sample rates xvi Sampling process defined 92 Sampling real time 92 Save Recall menu 58 66 240 Save Recall Menu button 58 Save Recall Save button 6
30. Accuracy 100 mV 3 of threshold Maximum signal swing 6 0 V peak to peak Centered around the threshold voltage Minimum signal swing 500 MV peak to peak Maximum nondestructive input signal to probe 15 V Input resistance 20 KQ Input capacitance 3 0 pF typical Temperature Operating 0 C to 50 C 32 F to 122 F Nonoperating 55 C to 75 C 67 F to 167 F Altitude Operating 4 5 km 15 000 ft maximum Nonoperating 15 km 50 000 ft maximum Pollution Degree 2 Indoor use only 12 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Humidity 10 to 95 relative humidity 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 clear glass display filter 2 Use a soft cloth dampened with water to clean the oscilloscope Use an aqueous solution of 75 isopropyl alcohol for more efficient cleaning N CAUTION To avoid damage to the surface of the oscilloscope or probes do not use any abrasive or chemical cleaning agents Connecting Probes The oscilloscope supports probes with the following MS04000 and DPO4000 Series Oscilloscopes User Manual 13 Installation 1 Tektronix Versatile Probe Interface TekVPI These probes support two way communicatio
31. Cursors Analyze Waveform Data 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 This changes the cursor state The three states are No cursors appear on the screen Two vertical waveform cursors appear They are attached to the selected analog waveform or digital waveforms Four screen cursors appear Two are vertical and two are horizontal They are no longer specifically attached to a waveform For example the first time you push Cursors the state might be off MS04000 and DPO4000 Series Oscilloscopes User Manual Cursors Q 1785 048 207 Analyze Waveform Data 208 2 Push Cursors again In the example two vertical cursors appear on the selected screen 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 If you change the selected waveform by pushing the front panel 1 2 3 4 M R or D15 D0 button both cursors jump to the new selected waveform 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 258us 3 48mv 330us 1 42mv A588us A2 06mV PE SE
32. DPO4000 Series Oscilloscopes User Manual 311 Application Examples 7 10 312 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 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 Push Search push the Search lower bezel button and select On in the side bezel menu 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 lt a en 1785 042 lt aa 1785 055 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 11 Push the Previous and Next Mark buttons to Tek Prevu VV VVVVVV VV MV VY Re navigate through the record sama a Se a a 12 Push Zoom and Pan to the areas of interest to analyze the results i yry ve voee CC Ce OO B oe 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
33. Inputs The maximum input voltage at the input for the logic probe is 15 V peak Aux In 1 MQ The maximum input voltage at the BNC between center conductor and shield is 400 V DF lt 39 2 250 Vans to 2 MHz derated to 5 Vrms at 500 MHz The maximum transient withstand voltage is 800 Vp For steady state sinosoidal waveforms derate at 20 dB decade above 200 kHz to 13 Vx at 3 MHz and above A CAUTION To ensure proper cooling keep the sides and rear of the instrument clear of obstructions 10 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation P6139A Passive Probe Input Voltage 400 Vaws or 400 V DC CAT 2 500 Vp transient 300 Vrus or 300 V DC CAT II 2 500 V transient 150 Vrus or 150 V DC CAT III 2 500 Vx transient For steady state sinusoidal waveforms derate at 20 dB decade above 2 5 MHz to 50 Vaws at 20 MHz and above Output Voltage terminated into 1 MQ 40 Vams or 40 V DC CAT 2 500 Vk impulse 30 Vrms or 30 V DC CAT 250 V impulse 15 Vrus or 15 V DC CAT I 250 Vk impulse Temperature Operating 15 C to 65 C 5 F to 149 F Nonoperating 62 C to 85 C 80 F to 185 F Altitude lt 2 000 meters Pollution Degree 2 Indoor use only Humidity Operating High 40 C to 50 C 10 to 60 RH Operating Low 0 C to 40 C 10 to 90 RH MS04000 and DPO4000 Series Oscilloscopes User Manual 11 Installation P6516 Digital Probe Threshold
34. Instrument 7 Utility Push to activate the system utility functions such as selecting a language or setting the date time Save Menu SA Cim 2121 249 8 Save Recall Menu Push to save and recall setups waveforms and oy G 5 Measure Search Test Cursors screen images to internal memory a CompactFlash card or a USB flash drive D CTED n 9 Channel 1 2 3 or 4 Menu Push to set rou vertical parameters for input waveforms and to display or remove the corresponding Ce wom T ka CH waveform from the display D 9 o G O OQ o 3163 2121 200 58 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 10 B1 or B2 Push to define and display a bus if you have the appropriate module application keys The DPO4AUTO module a O supports CAN and LIN buses The i Y om DPO4AUTOMAX supports CAN LIN EaP and FlexRay buses The DPO4EMBD module supports 12C and SPI The e DPO4COMP module supports RS 232 US NY eang RS 422 RS 485 and UART buses The DPO4AUDIO module supports 12S Left Justified LJ Right Justified RJ and _ O G o o TDM buses DO amp Also push the B1 or B2 button to display 2 or remove the corresponding bus from the aj a a E display
35. MS First 0 Bit Order LS First To acquire data from a CAN bus you need to also set up these items 1 If you selected CAN push Define Inputs and the appropriate side bezel menu choices MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal Bus Define Thresholds Bit Rate B1 Label Bus Display Event Table Inputs 500 Kbps CAN 113 Acquire the Signal 114 2 Turn multipurpose knob a to select the 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 CAN Input a 1 Signa Type ICAN_H Sample Point ee MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 5 Push Bit Rate and turn multipurpose knob a to Bus Define Thresholds BitRate B1 Label Bus Display Event Table select from the list of predefined bit rates CAN inputs CAN 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 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 Define Thresholds Configure B
36. MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 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 16 2 Power on the oscilloscope n Ro e e L A D D D m E3 2l i Os ee 6 C6 0 el fel i 1785 012 20 MS04000 and DPO4000 Series Oscilloscopes User Manual 3 Connect the P6139A probe tip and reference lead to the PROBE COMP connectors on the oscilloscope 4 Push Default Setup MS04000 and DPO4000 Series Oscilloscopes User Manual O eap g 5 0 1785 007 000000000 Default Setup D 1785 032 Installation 21 Installation 5 Push Autoset The screen should now a display a square wave approximately NOTE For best performance it is recommended that you set the Vertical scale to 500 mV A UUUDUDGTY O p anD e Grese 1785 008 Boo oo P3006 adaa 00e 010 0 0 on If the signal appears but is misshapen perform the procedures for compensating the probe See page 23 Compensating a Passive Voltage Probe If no signal ap
37. Push the side bezel Vertical Scale button es repeatedly to select either Linear RMS or dBV nS RMS Linear RMS 5 Push the side bezel Window button repeatedly Window to select the desired window Hanning Window choices are Rectangular Hamming Hanning and Blackman Harris 6 Push the side bezel Horizontal button to Horizontal activate multipurpose knobs a and b to pan 625kHz and zoom the FFT display MS04000 and DPO4000 Series Oscilloscopes User Manual 217 Analyze Waveform Data 218 7 The FFT will appear on the display Quick Tips Use short record lengths for faster instrument response Use long record lengths to lower the noise relative to the signal and increase the frequency resolution If i zoom feature along with the horizontal Position and Scale controls to magnify and position the FFT waveform Use the default dBV 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data m The FFT feature provides four windows Each is a trade off between frequency resolution and magnitude accuracy What you want to measure and your source signal characteristics help determine which window to use Use the following guidelines to select the best window Description Window Rectangular This is t
38. Save button behavior push Save Recall Menu eme 1785 056 2 Push Assign Save to button Save Save Save Setup Recall Recall Assign File Utilities Screen Waveform Waveform Setup Image to Setup 3 Push the action to assign to the Save button Assign Save to Screen lmage 250 MS04000 and DPO4000 Series Oscilloscopes User Manual 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Waveform Setup 1785 058 Save and Recall Information 251 Save and Recall Information 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 port Set Up Print Parameters To set up the oscilloscope to print hard copies 1 Push Utility 1785 011 2 Push Utility Page Utility Page 252 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 3 Turn multipurpose knob a and select Print Print Setup Setup
39. Turn On MagniVu MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 11 Push the lower bezel Height button 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 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 224 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 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 127 Acquire the Signal When and Why to Turn On MagniVu For MS04000 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
40. 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 273 Application Examples 1 Push channel 1 and channel 2 to activate both channels iO 1785 060 2 Push Autoset 1785 010 To select measurements for the two channels 1 Push Measure to see the measurement menu 1785 047 274 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 2 Push Add Measurement Add Mea Remove Indicators y NN Bring Configure surement Measure Cursors On Cursors ment More Screen 3 Turn multipurpose knob a to select the Amplitude measurement from the side menu If needed press Source and turn multipurpose knob b to select channel 1 Push OK Add Measurement from the side menu Repeat this process to select channel 2 and again push OK Add Measurement from the side menu Multipurpose 1785 039 MS04000 and DPO4000 Series Oscilloscopes User Manual 275 Application Examples 276 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 Customizing Your Measurements In this example you want to verify that
41. and DPO4000 Series Oscilloscopes User Manual Acquisition M ode wn Sa imple ol Ln P eak Detect Flr Envelope P 0e8 ee Average Acquire the Signal 97 Acquire the Signal 4 If you chose Average turn multipurpose knob a to set the number of waveforms to average over 5 Push Record Length 6 Push the side bezel menu record length button Choose among 1000 10 k 100 k 1 M and 10 M points 7 Push the lower bezel Delay button to select On when you want to delay the acquisition relative to the trigger event 98 Multipurpose 10k points Trigger point 1785 039 a Acquired waveform ee am lt Delay time 1g Expansion point MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 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 fea
42. be the same as the external Products should be used only in the environment for which they are rated 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 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 Pollution Degree 4 Pollution that generates persistent conductivity through conductive dust rain or snow Typical outdoor locations Pollution Degree Pollution Degree 2 as defined in IEC 61010 1 Note Rated for indoor use only MS04000 and DPO4000 Series Oscilloscopes User Manual xiii Compliance Information Installation Overvoltage Category Descriptions Terminals on this product may have different installation overvoltage category designations The installation categories are Measurement Category IV For measurements performed at the source of low voltage installation m Measurement Category Ill For
43. channel readout shows the channel scale factor per division coupling invert and bandwidth status Adjust with the Vertical Scale knob and the channel 1 2 3 or 4 menus CD Period 995 us CD Freq 1 004 kHz 1785 144 1785 138 D4 20 0mV Qw 2121 243 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 15 For analog channels the waveform baseline indicator shows the zero volt level of a waveform ignoring the effect of offset The icon colors correspond to the waveform colors 1785 125 1 o For digital channels MSO4000 Series 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 red and so on 2124 216 MS04000 and DPO4000 Series Oscilloscopes User Manual 75 Get Acquainted with the Instrument 17 The group icon indicates when digital channels are grouped MSO4000 Series only 2121 253 18 The bus display shows decoded packet level information for serial buses or for parallel buses MSO4000 Series only The bus indicator shows the bus number and bus type 76 MS04000 and DPO4000 Series Oscilloscopes User Manual Front Panel Connectors 1 MS04000 and DPO4000 Series Oscilloscopes User Manual Logic Probe Connector on MS04000 models only Channel 1
44. cor oer er re A MS04000 and DPO4000 Series Oscilloscopes User Manual 1785 049 1785 146 4 Push Fine to toggle between a coarse and a fine adjustment for multipurpose knobs a and b Pushing Fine also changes the sensitivity of other knobs as well 5 Push Cursors again This will put the cursors into 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 1785 082 Cursors Girne O 1785 048 pa Multipurpose lt Cursors Getect Fine Intensity E Multipurpose S 1785 068 209 Analyze Waveform Data 7 Push Select This makes the vertical cursors active and C the horizontal ones inactive Now as you turn the multipurpose knobs the vertical cursors will move 1785 049 Push Select again to make the horizontal cursors active again 8 View the cursor and the cursor readout l a 258s a 4emv You can take timing measurements E E keeeere cree E wan with cursors on digital channels but not gay re cay CO ee ee ee re amplitude measurements T T 1785 147 210 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 9 Push Cursors again This will turn off the Cursors cursor mode The screen will n
45. 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 qi 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 185 Display Waveform Data Annotating the Screen You can add your own text to the screen by doing the following 1 Push Utility 1785 011 2 Push Utility Page Utility Page 3 Turn multipurpose knob a and select Display Display 186 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 4 Push Screen Annotation from the resulting Utility Page Backlight Graticule lower bezel menu Display Intensity Full 5 Push Display Annotation to select On from the side bezel menu The annotation window now appears Position it by turning multipurpose knobs a and b 6 Push Edit Annotation from the side bezel menu 7 Turn multipurp
46. labels 1785 056 1 Push Save Recall Menu MS04000 and DPO4000 Series Oscilloscopes User Manual 237 Save and Recall Information 2 Push Save Screen Image Save Waveform Save Save Save Setup Recall Recall Assign File Utilities Screen Waveform Waveform Setup or Save Setup Image SETA to Setup 3 For waveform or setup files enter the file To File manager by pushing the side bezel menu To File item 4 Turn multipurpose knob a to scroll through the file structure See page 236 External file structure Multipurpose 1785 039 238 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 5 Push Select to open or close file folders 6 Push Edit File Name Edit the file name the same way you edit labels for channels See page 84 Labeling Channels and Buses 7 Push the Menu Off button to cancel the save operation or push a side bezel menu OK Save item to complete the operation e 1785 057 OK Save MS04000 and DPO4000 Series Oscilloscopes User Manual 239 Save and Recall Information Saving a Screen Image A screen image consists 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 1785 056
47. marking CAUTION indicates a hazard to property including the product The following symbol s may appear on the product A CAUTION Protective Ground i Mains Connected Refer to Manual Earth Terminal Chassis Ground ON Power iLL Bi On off MS04000 and DPO4000 Series Oscilloscopes User Manual ix 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 Communities 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 IEC 61000 4 3 2002 IEC 61000 4 4 2004 IEC 61000 4 5 2001 IEC 61000 4 6 2003 Electrostatic discharge immunity RF electromagnetic field immunity 5 Electrical fast transient burst immunity Power line surge immunity 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Compliance Inf
48. 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 in the t 2 0 2 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 198 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 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 the measurement to a certain portion of a waveform To use 1 Push Measure 1785 047 2 Push More as many times as needed to select Add Mea Remove Indicators siia Bring Configure i surement Measure Cursors On Gating from the resulting pop up menu j ni Mae Cee cursors MS04000 and DPO4000 Series Oscilloscopes User Manual 199 Analyze Waveform Data 3 Position the gates from the side bezel menu Gating options VW Off Full Record VW Screen Between Cursors Statistics Statistics characterize the stability of measurements To adjust statistics 200 MS04000 and DPO4000 Series Oscilloscopes User Ma
49. measurements performed in the building installation Measurement Category Il For measurements performed on circuits directly connected to the low voltage installation a Measurement Category For measurements performed on circuits not directly connected to MAINS Overvoltage Category Overvoltage Category as defined in IEC 61010 1 xiv MS04000 and DPO4000 Series Oscilloscopes User Manual Compliance Information 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 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 will 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 si
50. network to which your 4000 Series oscilloscope is connected you may not see the DHCP BOOTP field update instantaneously after pressing the DHCP BOOTP button It may take a few seconds to update MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 51 Installation 7 Start your browser on your remote computer In the browser address line enter the IP address or if DHCP is set to On in the oscilloscope simply enter the instrument name 8 You should now see the e Scope screen showing the oscilloscope display on your Web browser If e Scope does not work rerun the procedure If it still does not work contact qualified service personnel Connecting a USB Keyboard to Your Oscilloscope 52 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 bezel 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument Get Acquainted with the Instrument Front Panel Menus and Controls The front panel has b
51. 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 Table of Contents Table of Contents General Safety Summary 0 cece cece cece eee renee ne EEE EEE EEE EE EU EE EE EASE EERE DEE E STEED EEE EE EEE PRES DEDEDE EEE E DERE EE Ea EES vii Compliance Information cccc cece cece e eee eee nee ene EERE DEER EE EE EEE EEE EE EEE E EEE EE D
52. on the first cycle in the waveform or gated region Positive Pulse Width 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 F L Negative Pulse p F Width Phase OT The amount of time that one waveform leads or lags another waveform expressed in degrees Burst Width m The duration of a burst a series of transient events and is measured over the entire ail ija waveform or gated region where 360 makes up one waveform cycle See also Delay MS04000 and DPO4000 Series Oscilloscopes User Manual 193 Analyze Waveform Data Rise time Fall time 100 SE 90 Voltage 50 Pulse width 10 0 1785 084 Amplitude Measurements Measurement Description Positive ee eee This is measured over the entire waveform or gated region and is expressed as Overshoot nn Positive Overshoot Maximum High Amplitude x 100 Negative This is measured over the entire waveform or gated region and is expressed as Overshoot me pae Negative Overshoot Low Minimum Amplitude x 100 194 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data Amplitude Measurem
53. or laptop computer No matter where you are your oscilloscope is as close as the nearest browser MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 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 the appropriate Ethernet cable If you are connecting directly to your computer you need a Crossover Ethernet Cable If you are connecting to a network or a hub you need a Straight Through Ethernet Cable 2 Push Utility 3 Push Utility Page MS04000 and DPO4000 Series Oscilloscopes User Manual Utility Page 1785 011 49 Installation 50 4 Turn multipurpose knob a and select I O 5 Push Ethernet Network Settings 1 0 Utility Page USB Ethernet GPIB Network ts Sets MS04000 and DPO4000 Series Oscilloscopes User Manual 6 On the side bezel menu if you are on a DHCP Ethernet network and using dynamic addressing set DHCP to On If you are using static addressing set it to Off Push Change Instrument Settings If you are using DHCP note the Ethernet address and instrument name If you are using Static addressing enter the Ethernet address you will be using Change Instrument Settings DHCP BOOTP ay of Test Connection NOTE Depending on the type and speed of
54. point such as earth ground Do this by plugging the three pronged power cord into an outlet grounded to earth ground 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation lel ie l el elt J J 1 S 1785 003 18 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Powering Off the Oscilloscope To power off the oscilloscope and remove the power cord UUUUU 1785 004
55. 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 math and FFT Taking Automatic Measurements To take an automatic measurement 1 Push Measure 1785 047 2 Push Add Measurement Add Mea Remove Indicators y NN Bring Configure surement Measure Cursors on Cursors ment More Screen 190 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 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 bezel menu Quick Tips To remove all measurements select Remove All Measurements E A A 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 191 Analyze Waveform Data Selecting Automatic Measurements 192 The following tables list each automatic measurement by category time or amp
56. 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 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 gt V 0 00000s 1785 136 The Timing Resolution readout shows the timing resolution of the digital channels D15 D0 MagniVu Timing resolution is the time between gt i Timing Resolution 121 ps samples It is the reciprocal of the digital 2121208 sample rate When the MagniVu control is on Magni Vu appears in the readout MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 73 Get Acquainted with the Instrument 12 13 14 74 Measurement readouts show the selected measurements You can select up to eight measurements to display at one time A A 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 The auxiliary waveform readouts show the vertical and horizontal scale factors of the math and reference waveforms The
57. stopped MagniVu provides an ultra high resolution view of your data 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 185 Viewing Digital Channels 128 MS04000 and DPO4000 Series Oscilloscopes User Manual Using MagniVu 1 Push D15 DO 2121 211 Acquire the Signal 2 Push MagniVu and select On D15 DO Thresholds Label MagniVu Height Quick Tips m f you think you need more timing resolution turn on MagniVu to increase the resolution 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 The serial bus features do not use data acquired in MagniVu mode MS04000 and DPO4000 Series Oscilloscopes User Manual 129 Trigger Setup Trigger Setup This section contains concepts and procedures fo
58. 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 1785 170 MS04000 and DPO4000 Series Oscilloscopes User Manual To select the Rise Time measurement 1 Push Measure 2 Push Add Measurement 3 Turn multipurpose knob a to select the Rise Time measurement If needed press Source from the side menu and turn multipurpose knob b to select the channel from which you want to measure Push OK Add Measurement from the side menu MS04000 and DPO4000 Series Oscilloscopes User Manual Measure 1785 047 Application Examples Add Mea Remove Indicators Bring Configure surement Measure fam Cursors On Cursors ment More Screen Multipurpose 1785 039 277 Application Examples 278 4 Push More repeatedly until you select Reference Levels from the popup menu Reference Levels 5 Push Set Levels in to select units Set Pi OS 6 Push High Ref and turn multipurpose knob a High Ref to enter 2 00 V If needed push Fine to change BEUN the sensitivity of the multipurpose knob Mid Ref 7 Push Low Ref and turn multipurpose knob a to Low Ref enter 800 mV If needed push Fine to change BEW the sensitivity of the multipurpose knob Rise time is typically measured between the 10 and 90
59. the Documentation Browser CD or for download from www tektronix com manuals 077 0248 XX 077 0247 XX Tektronix 4000 Series Oscilloscopes Service manual Service information on DPO4000 and MSO4000 oscilloscopes 071 2137 XX Tektronix 4000 Series Oscilloscopes Module Installation Instructions Manual 071 2136 XX The MS04000 and DPO4000 Series oscilloscopes work with multiple optional probes See page 13 Connecting Probes Check the Tektronix Web site www tektronix com for the most current information MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Operating Considerations MS0O4000 and DPO4000 Series Bo Oscilloscopes Input Voltage 100 V to 240 V 10 Daa 713 e Sf Input Power Frequency eos 47 Hz to 66 Hz 100 V to 240 V 400 Hz 100 V to 132 V D Haa Power Consumption 250 W maximum S 2 2 gt r 7 D Weight 5 kg 11 Ibs standalone instrument A OO Height including feet but not handle 1 229 mm 9 0 in amp 55 ees Ex l l el el Oli Width from handle hub to handle hub 439 mm 17 3 in mw Depth from feet to front of knobs 137 mm 5 4 in MS04000 Series Depth from feet to front of front cover 145 mm 5 7 in Clearance 51 mm 2 in 8 MS04000 and DPO4000 Series Oscilloscopes User Manual Installati
60. 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 or not equal to a specified time You can trigger on positive or negative pulses Pulse width triggers are primarily used on digital signals MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Type Runt MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Trigger Conditions 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 either 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 141 Trigger Setup Trigger Type Logic xxr 1785 097 142 Trigger Conditions Trigger when all channels transition to the specified state Use multipurpose knob a to select a channel Push the appropriate side bezel button to set that channel s state to High H Low L or Don t Care X Use the Clock side bezel button to enable clocked state triggering You can have at most a single clock channel Push the Clock Edge bottom bezel button to change the polarity of the clock edge Turn off clocked triggering
61. to 1 V div 2 mV div to 4 98 mV div 1 mVidiv to 1 99 mV div DPO MS0O4104 DC to 1 GHz DC to 350 MHz DC to 200 MHz DPO MS04054 DC to 500 MHz DC to 350 MHz DC to 200 MHz Instrument 2 mVidiv to 1 V div 1 mV div to 1 99 V div DPO MS04034 DC to 350 MHz DC to 200 MHz DPO MS04032 DC to 350 MHz DC to 200 MHz Input impedance DC 1 MQ 1 in parallel with 13 pF 2 pF coupled 50 Q 41 DPO MS04101 VSWR lt 1 5 1 from DC to 1 GHz typical DPO MS04054 VSWR lt 1 5 1 from DC to 500 MHz typical DPO MS04034 DPO MS04032 VSWR lt 1 5 1 from DC to 350 MHz typical MS04000 and DPO4000 Series Oscilloscopes User Manual 319 Appendix Warranted Specifications DC Balance DC gain accuracy 0 2 div with the input DC 50 coupled and 50 Q terminated 0 25 div at 2 mV div with the input DC 50 Q coupled and 50 Q terminated 0 5 div at 1 mV div with the input DC 50 coupled and 50 Q terminated 0 2 div with the input DC 1 MQ coupled and 50 Q terminated 0 3 div at 1 mV div with the input DC 1 MQ coupled and 50 terminated For 1 MQ path For 50 Q path 1 5 derated at 0 100 C above 30 C 1 5 derated at 0 050 C above 30 C 3 0 Variable Gain derated at 0 100 C 3 0 Variable Gain derated at 0 050 C above 30 C above 30 C Offset accuracy 0 005 x offset position DC Balance NOTE Both the position and constant offset term must be converted to volts by multiplying by the appropriate volts div term
62. 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 287 Application Examples 288 1 Push channel 1 to select the channel 1 signal 2 Push Measure 3 Push Configure Cursors wo 1785 033 lt 5 Measure 1785 047 Add Mea Remove Indicators A Bring Configure surement Measure Cursors On Cursors ment More Screen MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 4 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 pene 5 Push Cursors repeatedly until the two vertical Cursors bar cursors appear on the selected waveform O 1785 048 6 Place one cursor on the first peak of the ring using multipurpose knob a Multipurpose Sa MS04000 and DPO4000 Series Oscilloscopes User Manual 289 1785 039 Application Examples 7 If the cursor readout says that the cursors are linked push Select to unlink them 1785 049 8 Place the other cursor on the next peak of the ring using multipurpose knob b Multipurpose 1785 160 9 The cursor A readout shows the measured ring frequency is 227 kHz d
63. 0 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 4 Push Set Date amp Time System Language Set Date amp TekSecure About English Time Erase Memory 5 Push the side bezel buttons and turn both Set Date amp multipurpose knobs a and b to set the time Time and date values Displa Date 4 Time Off Hour fj Minute Month WEM Day MS04000 and DPO4000 Series Oscilloscopes User Manual 31 Installation 32 6 Push OK Enter Date amp Time Year 2007 OK Enter Date amp Time MS04000 and DPO4000 Series Oscilloscopes User Manual 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 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 SSS 20 minutes Remove all input signals probes f 3 and cables from channel inputs Input signals with AC components adversely affect SPC i l OUUUUU T gygy vyyy 00000 001 SA 1785 0
64. 0 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 MSO4000 Series oscilloscopes support triggering and decoding on Parallel bus signals MS04000 and DPO4000 Series Oscilloscopes User Manual 309 Application Examples 1 Connect the desired logic probe tips to the desired test points For simplicity this example connects to a 7 bit counter 2121 251 2 Push Default Setup Then push the channel 1 button to remove the waveform from the Default display 1785 032 310 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 3 Push the D15 D0 button z D15 DO 2121 211 4 Push the D15 D0 On Off lower bezel button and then push the Turn On D7 D0 side bezel to display the digital waveforms To turn off a channel use multipurpose knob a to select the channel and push the Display side bezel to select Off 5 Push Autoset 1785 010 6 Push the B1 button select Parallel as the bus type Push the lower bezel Define Inputs and enter the parameters for your bus for Clocked G Data Clock Edge the Number of Bits and Define Bits 1785 041 MS04000 and
65. 04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup 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 zaa The oscilloscope provides a long horizontal bar or bars across the graticule to temporarily show the trigger level 1785 152 MS04000 and DPO4000 Series Oscilloscopes User Manual 135 Trigger Setup 136 Turn the front panel Trigger Level knob to adjust the trigger level without going to a menu Push the front panel Set to 50 button to quickly set the trigger level to the midpoint of the waveform Trigger Level Set to 50 1785 117 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Choosing a Trigger Type To select a trigger 1 Push Trigger Menu eS Hem 1785 042 MS04000 and DPO4000 Series Oscilloscopes User Manual 137 Trigger Setup 138 2 Push Type to bring up the Trigger Type Trigger side bezel menu Type S NOTE The bus trigger in the MSO4000 Series trigger works on parallel buses even without an Poe T Pulse application module Using the bus trigger on Width other buses requires use of the DPO4EMBD DPO4A
66. 1 Label Bus Display Event Table the appropriate side bezel menu choices LIN inputs LIN MS04000 and DPO4000 Series Oscilloscopes User Manual 115 Acquire the Signal 116 Turn multipurpose knob a to select the channel connected to the LIN bus source Turn multipurpose knob a to set the Sample Point from 5 to 95 of the position within the bit period or the unit interval Select the Polarity to match the LIN bus being acquired Push Configure and the appropriate side bezel menu choices LIN Input a 1 Sample Point Polarity Normal High 1 Polarity Inverted High 0 9 Bus LIN Define Inputs Thresholds Configure B1 Label Bus Display Event Table LIN MS04000 and DPO4000 Series Oscilloscopes User Manual 6 Push Bit Rate and turn multipurpose knob a to select from the list of predefined bit rates 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 whether or not to include parity bits Bit Rate a 19 2K bps LIN Standard Include Parity Bits with Id onai Acquire the Signal 0 9 To acquire data from a RS 232 bus
67. 12 MS04000 and DPO4000 Series Oscilloscopes User Manual 33 Installation 34 Push Utility Push Utility Page Turn multipurpose knob a and select Calibration Push Signal Path from the lower bezel menu 1785 011 Utility Page Calibration Utility Page Signal Path Factory Calibration Pass MS04000 and DPO4000 Series Oscilloscopes User Manual 6 Push OK Compensate Signal Paths from the resulting side bezel menu The calibration will take approximately 10 minutes to complete 7 After calibration verify that the status indicator on the lower bezel menu displays Pass If it does not then recalibrate the instrument or have the instrument serviced by qualified service personnel 8 Service personnel use the factory calibration functions to calibrate the internal voltage references of the oscilloscope using external sources Refer to your Tektronix field office or representative for assistance with factory calibration Installation OK Com pensate Signal Paths Utility Page Signal Path Factory Calibration NOTE Signal Path Compensation does not include calibration to the probe tip See page 23 Compensating a Passive Voltage Probe MS04000 and DPO4000 Series Oscilloscopes User Manual 35 Installation Upgrading Firmware To upgrade the firmware of the oscilloscop
68. 232 bus signals You can use your MSO4000 Series oscilloscope with its 2 or 4 analog channels and 16 digital channels to track down the problem It will even decode your RS 232 signals into ASCII characters MS04000 and DPO4000 Series Oscilloscopes User Manual 313 Application Examples 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 25 Application Module Free Trial 1 Connect the desired analog probe tip to the desired test point 2121 212 314 MS04000 and DPO4000 Series Oscilloscopes User Manual 2 Push Default Setup 3 Push Autoset 4 Push B1 5 Push the Bus B1 lower bezel button use multipurpose knob a to select RS 232 and enter the parameters of the bus in the resulting screen menus 6 Push the Bus Display lower bezel button push the Bus and Waveforms side bezel button and push the ASCII side bezel MS04000 and DPO4000 Series Oscilloscopes User Manual Default Setup 1785 032 oo 2121 213 Application Examples 1785 010 315 Application Examples 7 Turn the Horizontal Scale knob to adjust the timebase As you increase the time per div
69. 26 IRE 166 mV 166 styles 164 Green lines 185 Grid graticule style 166 Ground 16 Ground lead 25 Ground strap 17 Ground strap connector 78 Ground yourself to discharge static 17 Group icon 76 Grouping channels 126 digital 181 H Hamming FFT window 219 Hanning FFT window 219 Hard copy 252 Hard copy button 65 Height DPO4000 and MSO4000 8 Hi Res acquisition mode 95 High measurement 195 High low indicators 75 Holdoff trigger 132 Horizontal delay 133 Horizontal lines Green and blue 185 Horizontal position 63 94 133 134 169 218 300 and math waveforms 215 defined 84 readout 73 Horizontal scale 63 169 218 293 296 297 300 and math waveforms 215 defined 84 readout 73 How to compensate a voltage probe 23 compensate the signal path 33 connect probes and adapters 13 connect to a computer 43 erase memory 263 label channels and buses 84 manage long record length waveforms 224 perform a functional check 20 power off the oscilloscope 19 power on the oscilloscope 16 print a hard copy 252 recall setups 247 recall waveforms 240 save screen images 240 MS04000 and DPO4000 Series Oscilloscopes User Manual save setups 247 save waveforms 240 search through and add marks to waveforms 229 select a trigger 139 select automatic measurements 192 setup analog channels 81 setup bus parameters 103 setup digital channels 123 setup input parameters 172 se
70. 4000 and DPO4000 Series Oscilloscopes User Manual 6 Push Bus Display and use the side bezel menu to define how to display the parallel or serial bus Push the desired side bezel menu choice to display the bus data in hexadecimal binary ASCII RS 232 only or Signed Decimal Audio only format MS04000 and DPO4000 Series Oscilloscopes User Manual Binary ASCII Acquire the Signal 107 Acquire the Signal 108 7 Push Event Table and select On to display a list of bus packets with timestamps For a clocked parallel bus the table lists the value of the bus at each clock edge For an unclocked parallel bus the table lists the value of the bus whenever any one ofits bits changes For an RS 232 bus the table lists decoded bytes or packets 8 Push Save Event Table to save the event table data in a csv spreadsheet format on the currently selected storage device Event Table uor Save Event Table MS04000 and DPO4000 Series Oscilloscopes User Manual This example of an Event Table is from an RS 232 bus RS 232 event tables display one line for each 7 or 8 bit byte when Packets are set to Off RS 232 event tables display one line for each packet when Packets are set to On 2C SPI CAN and LIN event tables display one line for each packet 9 Push B1 or B2 and turn multipurpose knob a to move the bus display up or down on the screen You can also push B3 or B4 on t
71. 6 240 Saving reference waveforms 245 screen images 240 setups 247 waveforms 240 Saving and recalling Information 236 Scale digital channels 181 Horizontal 63 169 218 293 296 297 300 Vertical 170 297 MS04000 and DPO4000 Series Oscilloscopes User Manual Screen annotations 186 Search 229 Search Mark 304 Search button 57 231 Securing memory 263 Security lock 16 Select button 61 290 Sequence B Trigger defined 140 Sequential triggering 157 Serial bus 100 304 Serial bus trigger 146 Service information xix Set Clear Mark button 63 230 Set to 50 button 64 136 Setup default 66 82 89 249 Setup and Hold trigger defined 143 Side panel connector 78 Signal path compensation 33 Single button 64 160 279 298 Single sequence 100 160 Slope trigger 135 Snapshot 202 Software drivers 43 47 Software optional 266 SPC 33 Specifications xviii operating 8 power supply 16 SPI 59 100 146 SPI trigger 151 Start an acquisition 160 Statistics 200 Stop an acquisition 160 Switch power 65 T Table Event 108 TDM 59 146 trigger 153 TEK USB 488 Adapter 6 44 46 80 TekSecure 263 TekVPI 14 Temperature DPO4000 and MSO4000 9 P6139A 11 P6516 12 Termination 173 Test button 57 Threshold accuracy P6516 12 Timing resolution readout 73 TPA BNC Adapter 6 14 Transit case 6 MS04000 and DPO4000 Series Oscilloscopes User Manual Index Transition trigger
72. 64 Displaying reference waveforms 245 Documentation xviii DPO2AUTO 101 DPO2COMP 101 DPO2ZEMBD 101 DPO4AUDIO 5 267 DPO4AUTO 4 266 DPO4AUTOMAX 5 266 DPO4COMP 5 266 DPO4EMBD 4 266 DPO4PWR 6 267 DPO4VID 5 144 267 Drivers 43 47 Dual waveform math 213 E e Scope 49 Edge trigger defined 139 Edges Fuzzy 185 White 185 Envelope acquisition mode 95 Erase setup and ref memory 263 Ethernet xvii 46 49 50 MS04000 and DPO4000 Series Oscilloscopes User Manual Index port 79 printing 257 Event Table 108 Excel 43 Expansion point 94 Expansion point icon 70 F Factory calibration 35 Fall Time measurement 192 Falling Edge Count measure ment 197 FFT Blackman Harris 220 controls 216 Hamming 219 Hanning 219 Rectangular 219 File format 240 Internal File Format ISF 244 File names 236 File system 236 244 Fine 61 Fine button 56 60 62 63 65 Firmware upgrade 36 Firmware version 42 325 Index firmware img file 36 Flash drives 47 FlexRay 59 146 Force Trig button 64 132 Frame graticule style 166 Frequency measurement 192 Frequency Input power DPO4000 and MSO4000 8 Front cover 2 Front panel 53 Front panel connectors 77 Front panel overlay 29 Full graticule style 166 Functional check 20 Fuzzy edges 185 G Gating 199 GPIB 44 80 GPIB address 46 Graticule Cross Hair 166 Frame 166 Full 166 Grid 166 intensity 168 3
73. 9 Acquire the Signal 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 1 Connect the analog probe and then select the input channel See page 81 Setting Up Analog Channels Connect the digital probe and select the input channel See page 123 Setting Up Digital Channels 2 Push Autoset to execute an Autoset 90 z 2121 211 1785 010 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 3 If desired push Undo Autoset to undo the Undo Autoset last Autoset Quick Tips To position the waveform appropriately Autoset may change the vertical position Autoset always sets vertical offset to 0 V f you use Autoset when no channels are displayed the instrument turns on channel one 1 and scales it If 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
74. C addresses are preceded by the five bit code 11110 The oscilloscope does not include these five bits in address readouts MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal To acquire data from an SPI bus you need to also set up these items 1 If you selected SPI push Define Inputs and Bus Define Thresholds Configure B1Label Bus Display Event Table the appropriate side bezel menu choices SPI nn SPI 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 2 Push Configure and the desired side bezel menu choices MS04000 and DPO4000 Series Oscilloscopes User Manual 111 Acquire the Signal 3 Push SCLK to set the edge of the signal to SCLK match the SPI bus being acquired S N 4 Set the level of the SS MOSI and MISO SS signals to match the SPI bus Active Low Active High means that a signal is considered MOSI active when the signal is greater than the threshold value Active Low Active Low means that the signal is considered MISO active when the signal is lower than the threshold value Active Low more 10f2 112 MS04000 and DPO4000 Series Oscilloscopes User Manual 5 Use multipurpose knob a to set the number of bits of the SPI Word Size 6 Push either side bezel button to set the bit order of the SPI bus Word Size a 8 bits Bit Order
75. DPO4000 Series Oscilloscopes User Manual 55 Get Acquainted with the Instrument 4 To remove a side bezel menu push the lower bezel button again or push Menu Off 1785 057 5 Certain menu choices require you to set a Esa numeric value to complete the setup Use 7 co the upper and lower multipurpose knobs a arg and b to adjust values z 5 6 Push Fine to turn off or on the ability to D GS make smaller adjustments Alls D DIIS o UUUUUUU a9 ED amp L 1785 089 Using the Menu Buttons Use the menu buttons to perform many functions in the oscilloscope 56 MS04000 and DPO4000 Series Oscilloscopes User Manual Measure Push to perform automated measurements on waveforms or to configure cursors Search Push to search through an acquisition for user defined events criteria Test Push to activate advanced or application specific testing features Acquire Push to set the acquisition mode and adjust the record length Autoset Push to perform an automatic setup of oscilloscope settings Trigger Menu Push to specify trigger settings MS04000 and DPO4000 Series Oscilloscopes User Manual E Gee Fine Intensity 0000 goa te Get Acquainted with the Instrument 1785 016 57 Get Acquainted with the
76. EDEDE EE EAD EEE EASES EEE E SHEED EES xX EMC Compliance isis aarun a E EO een ESET X Safety Compliance i233 ienckiwh score ov a a E ea tyne ave iets Gen Seino lo A iwi eee xii Environmental Considerations 02 0ccccccececeee ee ee eee cence teen eee e EIEEE ete ee eens ea eeee este eseteeeeseteteeeeeneneeees XV Preface sorene tts pte danteew E A dads chub A a a a E a a drs ciuean che E A EE xvi Key Features sses oor cetera E a a ea tee wes ree een cee eee Xvi Where to Find More Information 0 0ccccececee cece eee ee ee eee ee eee ee eee EEEEEEEPEEEEEEPEEEEEEEEEEEE EIEEE EEEE EEEE xviii Conventions Used in This Manual 02 200ceceececeeeee tititi t rttr rrtt r ee eens eens ee ceeeeeeseaeeeeeteeeteeneneenenees XX Installation iogar a E aiwanss acon aradicph Pn aiee aya waravaidinn sean eubracaaa wn eE E EAEE EE 1 Before Installation s t is isecccwede oeksannd the iandne es Racaiet nels asses deeb ian daeeeatelud haus vaehie eho talsheewtaneed 1 Operating Considerations cccccce cece ener e eee een nen EEA EEE EEE EE EASE EERE DIESE ADEE EEG SESE GEES EAE G EEE DEDEDE EES 8 Connecting Probes ca 13 Securing the Oscilloscope aea aden bass Te ied ee as a A eee A A ee 16 Powering On the Oscilloscope 0 ccc cece cece ence e eee nee rtra t EE EE EEE EERE E EEDA EEE E EES EG SEES GREE EGE D EEE SHEED EEE ES 16 Powering Off the OscilloscOp6 2 22 45 sivi aM r E E E eels Saeed OA ee 19 Functional Check secsi cen
77. Examples 301 Application Examples Correlating Data with a TLA5000 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 pinpoint sources of glitches and other problems NOTE Digital waveforms from 4000 Series oscilloscopes cannot be transferred to the logic analyzer display The iView External Oscilloscope Cable allows you to connect your logic analyzer to a Tektronix oscilloscope This enables communication between the two instruments For 4000 Series oscilloscopes you also need a TEK USB 488 adaptor 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 302 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples To do this 1 Select Add i
78. MS04000 and DPO4000 Series Digital Phosphor Oscilloscopes User Manual POUCA AA Tektronix 071 2121 03 S MS0O4000 and DPO4000 Series Digital Phosphor Oscilloscopes User Manual www tektronix com 071 2121 03 Tektronix 7 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 Tektronix is an authorized licensee of the CompactFlash trademark 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 14200 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA For product information sales service and technical support n North America call 1 800 833 9200 Worldwide visit www tektronix com to find contacts in your area Warranty Tektronix warrants that the product will be free from
79. Menu 2 Push Save Waveform or Recall Waveform Save Save Save Setup Recall Recall Assign File Utilities from the lower bezel menu ae vem ba mn 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 242 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 4 From the resulting side bezel menu select the location to save the waveform data to or to recall it from Save the information externally to a file on a CompactFlash card or USB flash drive Alternatively save the information internally to one of the two reference memory files on 2 channel model or one of the four reference files on 4 channel model oscilloscopes MS04000 and DPO4000 Series Oscilloscopes User Manual 243 Save and Recall Information 5 Push To File to save to a CompactFlash card To File or USB flash drive This brings up the file manager screen Use it to define a custom file name Skip this step to use the default name and location Saving a waveform to file When you push the To File side bezel menu button the oscilloscope changes the side bezel menu contents The following table describes these side bezel menu items for saving data to a mass storage file Side bezel menu button Description Internal File Format ISF Sets the oscilloscope to save waveform data f
80. OTE The display of the channel or group only moves after you stop rotating the knob Multipurpose 1785 160 MS04000 and DPO4000 Series Oscilloscopes User Manual 183 Display Waveform Data 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 1 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 84 Labeling Channels and Buses 8 To group some or all of the digital channels together move the channels right next to each other All the channels that are next to each other automatically form a group You can see the groups by pressing the side bezel Select item and turning multipurpose knob a When a group is selected turn multipurpose knob b to move the whole group 184 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 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 levels are
81. S04000 and DPO4000 Series Oscilloscopes User Manual 245 Save and Recall Information 2 Push R1 R2 R3 or R4 R1 D R2 Ne R3 EH Ra Kea Removing a reference waveform from the display To remove a reference waveform from the display 1 Push Ref R Q 1785 051 2 Push the R1 R2 R3 or R4 lower bezel button R1 AD R2 Mei R3 By R4 OD to remove the reference waveform from the display The reference waveform is still in nonvolatile memory and can be displayed again 246 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information 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 1785 056 2 Push Save Setup or Recall Setup from the Save Save Save Setup Recall Recall Assign File Utilities bezel Screen Waveform Waveform Setup ower bezel menu Image to Setup MS04000 and DPO4000 Series Oscilloscopes User Manual 247 Save and Recall Information 3 From the resulting side bezel menu select the Save Setup location to save the setup to or to recall it from 7 File To save setup information to one of the ten
82. S04000s Oscilloscopes purchased under GSA contract may use a different serial number scheme Contact Tektronix if you need more details MS04000 and DPO4000 Series Oscilloscopes User Manual Optional Accessories cont Accessory Description Installation Tektronix part number DPO4AUTOMAX The FlexRay CAN and LIN serial triggering and analysis module provides FlexRay bus support as well as all the features of the DPO4AUTO module CAN and LIN bus support NOTE LIN and FlexRay work on DPO4000s with serial numbers greater than C020000 and on all MSO4000s Oscilloscopes purchased under GSA contract may use a different serial number scheme Contact Tektronix if you need more details DPO4AUTOMAX DPO4COMP DPO4VID The computer triggering and analysis module enables triggering on RS 232 RS 422 RS 485 and UART serial buses search tools bus views bus decoding in hex binary and ASCII and decode tables with timestamp information The extended video 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 DPO4COMP DPO4VID DPO4AUDIO MS04000 and DPO4000 Series Oscilloscopes User Manual The audio serial triggering and analysis module enables triggering on 12S Left Justified LJ Right Justified RJ and TDM buses DPO4AUDIO Installation Optional Accessories cont
83. Trigger 57 Trigger level 64 Trigger menu 137 291 Utility 27 30 34 58 164 167 186 188 252 Vertical 58 Zoom 62 byte matching 154 C Calibration 33 35 Calibration certificate 2 CAN 59 100 146 CAN trigger 152 Channel button 58 Channel readout 74 Channel vertical menu 172 Cleaning 13 Clearance DPO4000 and MS04000 8 Communications 43 49 CompactFlash xvii 6 58 66 236 Compensate probe 23 Compensate signal path 33 Confidential data 263 Connecting a USB keyboard 52 Connecting toa PC 43 Connecting Your Oscilloscope 43 Connectivity 2 43 49 Connectors front panel 77 rear panel 79 side panel 78 Controls 53 Coupling 172 Coupling trigger 133 Cover front 2 Cross Hair graticule style 166 Cursor readout 71 211 Cursors 207 button 60 207 289 linking 208 measurements 207 menu 207 XY 213 MS04000 and DPO4000 Series Oscilloscopes User Manual Cycle Area measurement 198 Cycle Mean measurement 196 Cycle RMS measurement 197 D D15 DO button 67 129 Date and time changing 30 Default Setup 89 249 button 66 82 89 menu 66 Undo 89 Delay measurement 192 Delay time 98 99 Delayed trigger 157 Depth DPO4000 and MSO4000 8 Deskew 177 Digital channels 185 Baseline indicators 75 Group icon 76 scaling positioning grouping and labeling 181 setup 123 Digital probe interface 15 Display information 68 persistence 162 style 162 XY 163 1
84. UTO DPO4AUTOMAX or DPO4COMP Runt application module Logic Setup amp Hold Rise Fall Time Video Bus 3 Turn multipurpose knob a to select the desired trigger type MS04000 and DPO4000 Series Oscilloscopes User Manual 4 Complete the trigger setup using the lower bezel menu controls displayed for the trigger type The controls to set up the trigger vary depending on the trigger type Selecting Triggers Trigger Type Edge MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Type Source Coupling Slope Level 100 mV Mode amp Holdoff 1785 092 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 139 Trigger Setup Trigger Type Sequence l B Trigger A L k 2121 221 Ao Pulse Width 1785 093 140 Trigger Conditions Combine an edge A Event Main trigger with the B Event Delayed trigger to capture more complex signals See page 157 Using Sequence Trigger A Main and B Delayed Time After the A Event occurs the trigger system waits the specified amount of
85. View External Oscilloscope ay tools Window Help from the logic analyzer System menu Run System Ctrl R Repetitive Status Monitor Ctrl M System Properties System Trigger System Configuration Systern Inter probing Repetitive Froperties PG Run Froperties Symbols Calibration and Diagnostics Lock Data Windows Add View External Oscilloscope E Delete Miew External Oscilloscope Add Data Source Options MS04000 and DPO4000 Series Oscilloscopes User Manual 303 Application Examples 2 Select your model of oscilloscope Add View External Oscilloscope 3 Follow the on screen instructions and then click Next 4 See your Tektronix Logic Analyzer documentation for more information on correlating data between your Tektronix oscilloscope and logic analyzer Tracking Down Bus Anomalies In this example you are testing your new 12C 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 304 MS04000 and DPO4000 Series Oscilloscopes User Man
86. abel 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 to label a channel MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 1 Push a front panel button for an input channel or a bus 4 2 Push a lower bezel button to create a label Label such as for channel 1 or B1 3 Push Select Preset Label to view a list of Select labels set MS04000 and DPO4000 Series Oscilloscopes User Manual 85 Acquire the Signal 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 52 Connecting a USB Keyboard to Your Oscilloscope 86 T Multipurpose 1785 160 Insert Preset Label o O o O OOOO OOOO ao A o o o QOOOOODDOOOOOIS OOo OOOO A cgpooonoocooo0O OL LODO OOO O An a AA 2121 220 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal
87. act 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 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 1785 173 Application Examples 299 Application Examples Using the Horizontal Zoom Function 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 P am S 1785 069 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 300 MS04000 and DPO4000 Series Oscilloscopes User Manual The ragged waveform and the inductive load in the circuit suggest that the relay contact may be arcing as it opens MS04000 and DPO4000 Series Oscilloscopes User Manual 1785 173 Application
88. agniVUss ci chr ann eddie ty eheeitaaleadiada dat Ws var Aandys a a r lad agrvshwets e A E cs wae 129 MS04000 and DPO4000 Series Oscilloscopes User Manual Table of Contents Tigger Setup sis sce sce dans deat tee nces A RE ta deatce nce seamen Sua tel hh iano S04 a wre hacen tants sea tater ena 130 Triggering CONCEPTS 5c acs iene bara des cals aA nade e R tad ous ut Mudiancatacbademien O iandatad heen atens 130 ChOOSING a Trigger TVPG e erepto ta a sense tad ca dias et vhotd eta a A ecole aednesd detacksme ANA 137 Selecting TAGES sspe eaa e a a tata ntact eh otageannasdact anh tah atape ota ste bh send lunada tie h ese aran 139 Triggering ON BUSES 20 2 0 5 severe 24s coed Ok ie a nenee tee aca ee auene Shea ees tts peu a a Medd dl ou season Ach ee at neat ei nts an ote 146 Checking Trigger Settings 2s s2ctastaceaee toned ahaa taet awh adadhehdatdddneaede A e seabed ed latcose deme Mate 156 Using Sequence Trigger A Main and B Delayed ccccecceee cess eeeee test neta e ee etee etre ener ea ea seta taentetee sents 157 Starting and Stopping an ACQUISITION 0 ccce ccc ee cece eee e rece ee EEE EEA DEED EEDA EASE EEE ED EEE EG ADEE ESE DADE EE SESE SESE EEE 160 Display Waveform Data enapan a a seat aa ghand ates Sate a a dodd Aika ae eat datacn da a 161 Adding and Removing a Waveform cccc cece tarn aa renee en ene EERE EEE DE EE DEDEDE a ta EASES DEERE EEE E SEES 161 Setting the Display Style and Persistence
89. al anomalies such as glitches m The XY Display mode graphs the data in fixed pairs of waveforms against one another You can use CH1 versus CH2 and REF versus REF2 On four channel models you can also use CH3 versus CH4 and REF3 versus REF4 m When 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 1785 011 2 Push Utility Page Utility Page MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 3 Turn multipurpose knob a and select Display Display 4 Push Graticule from the lower bezel menu Utility Page Backlight Graticule araen a Display ensily Full l MS04000 and DPO4000 Series Oscilloscopes User Manual 165 Display Waveform Data 166 5 Select the desired style from the resulting Display side bezel menu Graticule Use the Full graticule for quick estimates of waveform parameters Full Use the Grid graticule for full screen measurements with cursors and automatic readouts when cross hairs are not needed Use the Cross Hair graticule for making quick Cross Hair estimates of waveforms while leaving more i room for automatic readouts and other data Use the Frame graticule with automatic readouts and other screen text when display features are not needed rasor Fram
90. 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 MSO4000 Series oscilloscopes NOTE Optimum Logic trigger performance is achieved by using only analog channels or only digital channels MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Trigger Type Trigger Conditions Setup and Hold Trigger when a logic data input changes state inside of the setup or hold time relative to a clock edge 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 MS04000 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 MSO4000 Series oscilloscopes Use the Clock side bezel button 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 pe
91. annel and uses the lowest numbered active channel to set the horizontal and trigger controls Selecting Automatic Measurements The oscilloscope can take automatic measurements of most displayed signals To measure signal frequency and peak to peak amplitude 270 MS04000 and DPO4000 Series Oscilloscopes User Manual 1 Push Measure T Measure 1785 047 Application Examples 2 Push Add Measurement Add Mea Remove surement Measure Indicators fam More Bring Cursors On Screen Configure Cursors ment 3 Turn multipurpose knob a to select the Frequency measurement If needed press Source from the side menu and turn multipurpose knob b to select the channel from which you want to measure Push OK Add Measurement from the side menu Repeat this process to select the Peak to peak measurement 1785 039 MS04000 and DPO4000 Series Oscilloscopes User Manual Multipurpose 271 Application Examples 272 4 Push Menu Off 5 Observe that the measurements appear on the screen and update as the signal changes 1785 057 Freq 4 912kHz Pk Pk 18 0V 2421 247 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 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
92. are turned off 68 deg B gt e 0064 16 0us O 8 00us A 240us A 22 4mV 20 4mV 1 60mV Parae o 1 2 3 4 18 2G os Joe 7 fof 0 _20 0mv a 995 us 1 004 kHz 4 0041 s gt v 0 00000s_ 10k points D15 D0 MagniVu AIT Timing Resolusion 120 ps 9 9 30 Aug 2007 09 37 15 9 2121 207 MS04000 and DPO4000 Series Oscilloscopes User Manual 1 The acquisition readout shows when an acquisition is running stopped or when acquisition preview is in effect Icons are Run Acquisitions enabled Stop Acquisitions not 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 69 Get Acquainted with the Instrument 2 The trigger position icon shows the trigger position in the acquisition 3 The expansion point icon an orange triangle shows the point that the horizontal scale expands and compresses around 4 The waveform record view shows the trigger location relative to the waveform record The line color corresponds to the selected waveform color 70 1785 126 2121 241 Run
93. b Then push the lower bezel menu Direction button and select the direction of interest Read Write or Read or Write MS04000 and DPO4000 Series Oscilloscopes User Manual 149 Trigger Setup 150 If you have made a Trigger On selection of Data or Address Data push the lower bezel Data button to access the 12C Data side bezel menu Push the Number of Bytes button and enter the number of bytes with multipurpose knob a Push the side bezel Addressing Mode button and select 7 bit or 10 bit Push the side bezel Data button 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 Bus Parameters MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup 8 If you are setting up an SPI trigger and have made a Trigger On selection of MOSI or MISO push the lower bezel Data button push the side bezel MOSI or MISO button and enter the data parameters of interest with multipurpose knobs a and b Then push the Number of Bytes button and enter the number of bytes with multipurpose knob a If you select MOSI amp MISO push the lower bezel Data button and enter the parameters of interest in the side bezel menus MS04000 and DPO4000 Series Oscilloscopes User Manual 151 Trigger Setup 9 152 If you are setting up a CAN trigger and have made a Trigger On selection of Type of Frame push the lower bezel Frame Ty
94. cation Examples 8 View results Triggering on Lines Triggering on Lines To look at the video lines in the field 1 Push Trigger Menu 1785 042 294 MS04000 and DPO4000 Series Oscilloscopes User Manual 2 Push Type 3 Turn multipurpose knob a to scroll through the trigger type side menu until you select Video 4 Push Trigger On MS04000 and DPO4000 Series Oscilloscopes User Manual Type Application Examp les Video Type Pl Source Trigger On Mode tandard i Video AINEA amp Holdoff 295 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 296 5 2121 239 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Exa
95. ce cee eee R ERE eee eee R EE E E a E eres 20 Compensating a Passive Voltage Probe caninin ini eee nen ini EnA EEEE E E EEEE EE Ea EES 23 Application Module Free Trial 0 nnns cce eee ce cece nent nent eee eee eee eee eee eee e dette ene t nea eeaeaene need 25 Installing an Application Mod le reiii reena eee a etaed ede ve Ra A re oe 26 Changing the User Interface Language ccccecec cece eee ee eee eee rtrt ttrt En ADEE EEE EEDA EEE EE EEEE EEEE DEE EEE EEE E DEE EE Ea EES 27 MS04000 and DPO4000 Series Oscilloscopes User Manual i Table of Contents Changing th Dat ahd Times Sc cs 22ec4 2402 Hava Sa a e a trate odd dates a a aid Gacashackdoulen dat mace 30 Sighal Path Compensation ssi zira snared a Augers wastes dt a a evade ee Ade ea ee a a ee 33 Upgrading Firmwares 4 evens na veeveeienaddadadildsideveananduadidinds vbiviotubad a a e aaa whew ioe 36 Connecting Your Oscilloscope to a Computer 0 kee ce cece cece e eee rttr eens eee EEDA DEG DADE SG eG EASA EG EO EE SG EErEE SHEED EEE ES 43 Connecting a USB Keyboard to Your OSCIIIOSCOPE cece cece eee e cece ee teens eee e eee e eee rttr ee ere rrr EEE EGE DERE SAEED EEE ES 52 Get Acquainted with the Instrument ccccccce eee ee eee e eee eee een r rrtt EEE EE EEE ADEE EEE EEDA SESE SEAS GEER SG HEHE ESE EEE EE 53 Front Panel Menus ahd Controls s 2cssciiois sakabelcs sitide enc ier chit dei a gta icles Cangeie ty ke ote 53 Front Panel Connectors
96. cord points over all acquisitions halen al vA dew at lea Ue m AU Um Envelope uses Peak Detect for each individual ee acquisition Average mode calculates the average value for each record point over a user specified number ar el I riaeae Pigtails D gt of acquisitions Average uses Sample mode for each individual acquisition Use average mode to reduce random noise 1785 132 MS04000 and DPO4000 Series Oscilloscopes User Manual 95 Acquire the Signal Changing the Acquisition Mode Record Length and Delay Time Use this procedure to change the acquisition mode 1 Push Acquire 1785 046 2 Push Mode Mode Record Delay Set Horiz oe XY Display im Position to Display Sample On i 10 96 MS04000 and DPO4000 Series Oscilloscopes User Manual 3 Then choose the acquisition mode from the side bezel menu You can chose from Sample Peak Detect Hi Res Envelope or Average 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 oscilloscope 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 MS04000
97. d Serial Triggering and Analysis Module adds triggering 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 The DPO4AUTO Automotive Serial Triggering and Analysis Module adds triggering on packet level information in 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 The DPO4AUTOMAX FlexRay CAN and LIN Serial Triggering and Analysis Module offers the features of the DPO4AUTO Module plus FlexRay serial bus support NOTE LIN and FlexRay work on DPO4000s with serial numbers greater than C020000 and on all MSO4000s m The DPO4COMP Computer Serial Triggering and Analysis Module adds triggering 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 266 MS04000 and DPO4000 Series Oscilloscopes User Manual Using Application Modules m The DPO4VID Extended Video Module adds triggerin
98. 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 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 and care Tektronix shall
99. dule is installed LIN works on DPO4000s with a serial number greater than C020000 or on any MSO4000 FlexRay serial buses if the DPO4AUTOMAX application module is installed FlexRay works on DPO4000 s with a serial number greater than C02000 or on any MSO4000 E RS 232 RS 422 RS 485 and UART serial buses if the DPO4COMP application module is installed MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal Audio buses 12S Left Justified LJ Right Justified RJ and TDM if the DPO4AUDIO application module is installed Parallel buses if you are using an MSO4000 Series oscilloscope See page 25 Application Module Free Trial Using Buses in Two Steps To quickly use serial bus triggering 1 Push B1 or B2 and enter parameters of the bus on which to trigger You can separately use B1 and B2 to view two different buses NOTE On the MSO4000 Series you can also use the B3 and B4 buttons and view up to four different buses eee x x 8 d MS04000 and DPO4000 Series Oscilloscopes User Manual 101 Acquire the Signal 2 Push Trigger Menu and enter trigger parameters See page 137 Choosing a Trigger Type You can display bus information without triggering on the bus signal Setting Up Bus Parameters lt a en 1785 042 NOTE For all serial bus sources use any combination of channels 1 through 4 and D15 through DO To trigger on serial or parall
100. e 1 Open up a Web browser and go to www tektronix com software Proceed to the software finder Download the latest firmware for your oscilloscope on your PC e f E y cE 1785 157 Unzip the files and copy the firmware img file into the root folder of a USB flash drive 36 MS04000 and DPO4000 Series Oscilloscopes User Manual 2 Power off your oscilloscope MS04000 and DPO4000 Series Oscilloscopes User Manual J OOOO m t i le D Bf ae f S000 00 0006 Gs O00 Oe e Sos le 0000 08 OB O00 fics tam r l 1785 111 Installation 37 Installation 3 Insert the USB flash drive into the front panel p USB port on your oscilloscope N mee L O sao ol I oo U eae e p ry eO 5 D GIES Ojo DeeS o oje pole o o o 0 8 20 0 o os pete A AEG eli Ky N ci ne 1785 113 38 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation automatically recognizes the replacement firmware and installs it If the instrument does not install the firmware rerun the procedure If the problem continues try a different model of USB flash drive Finally if needed co
101. e oi 000G Quick Tips 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 coarse 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Setting the LCD Backlight 1 Push Utility 2 Push Utility Page 3 Turn multipurpose knob a and select Display 4 Push Backlight Intensity MS04000 and DPO4000 Series Oscilloscopes User Manual 1785 011 Display Waveform Data Utility Page Display Utility Page Backlight Graticule Screen Display Intensity Full Annotation 167 Display Waveform Data 5 Select the intensity level from the resulting side bezel menu Choices are High Medium and Low Setting Waveform Intensity 1 Push the front panel Intensity button This will bring up the intensity readout on the display 168 Backlight Intensity High Medium Low Intensity 1785 062 Waveform Intensity 35 b Graticule Intensity 75 2121 245 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Wave
102. e MSO4000 and DPO4000 Series Oscilloscopes Technical Reference 077 0247 XX PDF only Programmer Commands The MSO4000 and DPO4000 Series Oscilloscopes Programmer Manual 077 0248 XX PDF only Analysis and Connectivity Tools The optional Getting Started with OpenChoice Solutions Manual 020 251 3 XX includes a CD MS04000 and DPO4000 Series Oscilloscopes User Manual To read about Preface Use these documents Servicing and calibration The optional Tektronix 4000 Series Oscilloscopes Service Manual 071 2137 XX Installing and testing application modules Power measurement module The Tektronix 4000 Series Oscilloscopes Application Module Installation Instructions manual 071 2136 XX 11 languages DPO3PWR and DPO4PWR Power Measurement Module User Manual English 071 2631 XX French 077 0235 XX Italian 077 0236 XX German 077 0237 XX Spanish 077 0238 XX Japanese 077 0239 XX Portuguese 077 0240 XX Simplified Chinese 077 0241 XX Traditional Chinese 077 0242 XX Korean 077 0243 XX Russian 077 0244 XX MS04000 and DPO4000 Series Oscilloscopes User Manual xix Preface Conventions Used in This Manual The following icons are used throughout this manual Sequence Step Front panel power Connect power Network USB ie i 6 XX MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Before Installation Installation Unpack the oscilloscope and check that
103. e 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 push of a button Push the printer icon button in the lower left corner of the front panel S 1785 059 262 MS04000 and DPO4000 Series Oscilloscopes User Manual Erasing Oscilloscope Memory Save and Recall Information 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 Replaces all waveforms in all reference memories with null values Replaces the current front panel setup and all stored setups with the default setup Displays a confirmation or warning message depending on whether the verification is successful or unsuccessful To use TekSecure 1 Push Utility 2 Push Utility Page MS04000 and DPO4000 Series Oscilloscopes User Manual Utility Page 1785 011 263 Save and Recall Information 264 Turn multipurpose knob a and select Config Push TekSecure Erase Memory Push OK Erase Setup and Ref Memory from the side bezel menu To cancel the procedure push Menu Off
104. e 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 1785 054 MS04000 and DPO4000 Series Oscilloscopes User Manual 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 1785 055 Analyze Waveform Data 2 Select the search type desired from the Search Saren Source Slope Threshold lower bezel menu ype LAr 0 00V The search menu is similar to the trigger menu 3 From the side bezel menu turn on the search MS04000 and DPO4000 Series Oscilloscopes User Manual 231 Analyze Waveform Data 232 4 On the screen hollow triangles show the Vv Vv Vv Vv Vay z z location of automatic marks and solid triangles AAAA ANANA AAAA 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 arrow buttons No other adjustments are needed 2121 240 Quick Tips You can copy trigger settin
105. ecially 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 If 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 the side bezel Select button and select the channel to which the probe is attached Then push the side bezel Probe Model button and select the probe model If your probe is not in the list set probe model to Other and push the side bezel Propagation Delay button and dial in its propagation delay with multipurpose knob a MS04000 and DPO4000 Series Oscilloscopes User Manual 177 Display Waveform Data 178 To display the recommended deskew values calculated by the oscilloscope set the side bezel Show rec deskews to Yes To set the deskew values of each channel to the recommended values push the side bezel Set all deskews to recommended values button Quick Tips 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 ma
106. eform record Itis shown on the screen Horizontal acquisition by an orange T position window 1785 109 MS04000 and DPO4000 Series Oscilloscopes User Manual 93 Acquire the Signal 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 Expansion point The point that the horizontal scale expands and contracts around It is shown by an orange triangle How the Analog Acquisition Modes Work Sample mode retains the first sampled point from each acquisition interval Sample is the T default mode m gt a Le L j Ead o 1785 128 94 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 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 noninterpolated sampling and is useful for catching high frequency glitches 1785129 Hi Res mode calculates the average of all the samples for each acquisition interval This mode also only works with real time 7 r T noninterpolated sampling Hi Res provides a ely higher resolution lower bandwidth waveform ieee Envelope mode finds the highest and lowest re
107. el bus conditions refer to Triggering on Buses See page 146 Triggering on Buses 102 MS04000 and DPO4000 Series Oscilloscopes User Manual To set up bus parameters 1 Push B1 or B2 to bring up the lower bezel bus menu NOTE You can also push B3 or B4 on the MS04000 Series 2 Push Bus Turn multipurpose knob a to scroll through the list of bus types and select the desired bus Parallel MSO4000 Series only 12C SPI CAN RS 232 LIN FlexRay or Audio 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 MS04000 and DPO4000 Series Oscilloscopes User Manual eo 2121 213 Acquire the Signal B1 Define Thresholds B1 Label Bus Display Event Table Parallel Inputs Parallel 103 Acquire the Signal 104 Use the side bezel buttons to define parameters for the inputs such as specific signals to an analog or digital channel If you select Parallel push the side bezel button to enable or disable Clocked Data Push the side bezel button to select the Clock 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 channe
108. ent 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 for 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 131 Trigger Setup You can also force the instrument to trigger by pushing the front panel Force Trig button Trigger Holdoff Adjust holdoff to obtain stable triggering when the instrument is triggering on undesired trigger events SOA nn Mn 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 J N J ET remains disabled during the holdoff period that Bs y y follows each acquisition Holdoffs 132 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Coupling Trigger coupling determines what part of the signal is passed to the trigger circuit Edge triggerin
109. ents cont Measurement Description Pk Pk keene The absolute difference between the maximum and minimum amplitude in the entire ia waveform or gated region Amplitude fi y The high value less the low value measured over the entire waveform or gated region High fde h This value is used as 100 whenever high reference mid reference or low reference J i values are needed such as in fall time or rise time measurements Calculate using either j 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 Low This value is used as 0 whenever high reference mid reference or low reference values are BAN 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 Max nr The most positive peak voltage Max is measured over the entire waveform or gated region Min The most negative peak voltage Min is measured over the entire waveform or gated region EU MS04000 and DPO4000 Series Oscilloscopes User Manual 195 Analyze Waveform Data Amplitude Measurements cont Measurement Description Mean w ia The arith
110. er Manual Analyze Waveform Data 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 Using Math Waveforms Create math waveforms to support the 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 T 1785 050 MS04000 and DPO4000 Series Oscilloscopes User Manual 213 Analyze Waveform Data 2 Push Dual Wfm Math Dual Wfm FFT Advanced M Label Math Math 3 On the side bezel menu set the sources to either channel 1 2 3 4 or reference waveforms R1 2 3 or 4 Choose the x or operators 214 MS04000 and DPO4000 Series Oscilloscopes User Manual 4 For example you might calculate power by multiplying a voltage waveform and a current waveform Quick Tips Analyze Waveform Data Voltag lt a S
111. er Manual Display Waveform Data 3 Push Dots Only On Off from the side bezel Waveform menu Dots on will display the waveform Display record points as dots on the screen Dots off connects the dots with vectors Dots Only On ai 4 Push Persist Time and turn multipurpose Persist knob a to have waveform data remain on aus 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 persistence information sistence 000 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 163 Display Waveform Data 164 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 Infinite persistence continuously accumulates record points until you change one of the acquisition display settings Use infinite persistence for displaying unique sign
112. er name See page 52 Connecting a USB Keyboard to Your Oscilloscope 1785 039 ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789_ 8 amp lt gt 2 MS04000 and DPO4000 Series Oscilloscopes User Manual 259 Save and Recall Information 8 Push Select or Enter Character to let the oscilloscope know that you have picked the z proper character to use 1785 049 You can use the lower bezel buttons to edit the aa pack Delete Clear name as needed aracier pace 9 Continue scrolling and pushing Select until you have entered all the desired characters 10 Push the down arrow key to move the character Add Printer cursor down a row to the Server Name field 11 Turn multipurpose knob a and push Select or T Enter Character as often as needed to enter the name i 260 MS04000 and DPO4000 Series Oscilloscopes User Manual 12 If desired push the down arrow key to move the character cursor down a row to the Server IP Address field 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 MS04000 and DPO4000 Series Oscilloscopes User Manual OK Accept Save and Recall Information 261 Save and Recall Information NOTE If you have multiple printers connected to the oscilloscope at the same time the oscilloscope will print to th
113. es with the EMC provision of the Radiocommunications Act per the following standard in accordance with ACMA CISPR 11 2003 Radiated and Conducted Emissions Group 1 Class A in accordance with EN 61326 1 2006 and EN 61326 2 1 2006 MS04000 and DPO4000 Series Oscilloscopes User Manual xi Compliance Information Safety Compliance xii 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 UL61010 1 2004 2nd Edition Standard for electrical measuring and test equipment Canadian Certification m CAN ICSA C22 2 No 61010 1 2004 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 Additional Compliances IEC 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use Equipment Type Test and measuring equipment MS04000 and DPO4000 Series Oscilloscopes User Manual Compliance Information Safety Class Class 1 grounded product 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
114. find the drivers on the appropriate CD that comes with your oscilloscope or at the Tektronix software finder Web page www tektronix com MS04000 and DPO4000 Series Oscilloscopes User Manual 43 Installation 44 2 Connect the oscilloscope to your computer with the appropriate USB or Ethernet cable To communicate between the oscilloscope and a GPIB system connect the oscilloscope to the TEK USB 488 GPIB to USB Adapter with a USB cable Then connect the adapter to your GPIB system with a GPIB cable Cycle the power on the oscilloscope L TG E 1785 167 J MS04000 and DPO4000 Series Oscilloscopes User Manual 3 Push Utility 4 Push Utility Page 5 Turn multipurpose knob a and select I O 6 If you are using USB the system sets itself up automatically for you if USB is enabled Check USB on the lower bezel menu to be sure that USB is enabled If it is not enabled push USB Then push Connect to Computer on the side bezel menu MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 1785 011 Utility Page 1 0 Utility Page USB Ethernet GPIB Network lo Settings 45 Installation 46 To use Ethernet push Ethernet Network Settings On the side bezel menu if you are on a DHCP Ethernet network and using a through cable set DHCP to O
115. 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 connected 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 The inputs are not rated for connection to mains or Category Il Ill or IV circuits 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 MS04000 and DPO4000 Series Oscilloscopes User Manual vii
116. form Data 2 Rotate multipurpose knob a to select the desired waveform intensity Multipurpose 3 Rotate multipurpose knob b to select the desired intensity for the graticule 4 Push Intensity again to clear the intensity Intensity readout from the display A 1785 062 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 224 Using Wave Inspector to Manage Long Record Length Waveforms MS04000 and DPO4000 Series Oscilloscopes User Manual 169 Display Waveform Data o 00 1785 065 1785 120 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 170 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 0006 ae E 1785 119
117. from which the instrument extracts waveform records MS04000 and DPO4000 Series Oscilloscopes User Manual 91 Acquire the Signal 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 Input signal Real Time Sampling DPO4000 and MSO4000 Series oscilloscopes Record points use real time sampling In real time sampling the instrument digitizes all of the points it acquires using a single trigger event 5 0 V gr ana OV OV OV OV 45 0V 5 0V Digital values Sampled points 5 0 V gt gip i wk a S a S td Te S ee es Pot E a E b okt oa ft 4 JUUUUUUUUUL 92 2121 030 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal Sampling rate Waveform Record The instrument builds the waveform record through use of the following parameters m Sample interval The time between Sample interval recorded sample points Adjust this by First led and digitized turning the Horizontal Scale knob or rs pon a 3 wod ize II changing the record length with the bezel buttons il Trigger Record length The number of samples point Expansion required to fill a waveform record Set this point by pushing the Acquire button and using the resulting lower and side bezel menus J Trigger point The zero time reference in a Horizontal wav
118. g can use all available coupling types DC 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Trigger point Acquired 4 wavefom JUUU Gee i l I me Horizontal gt position Expansion point 1785 159 133 Trigger Setup 134 1 Adjust the position delay time by rotating the Horizontal Position knob 2 Tur horizontal SCALE to acquire the aa detail that you need around the position delay expansion point 1785 043 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 MS
119. g 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 The DPO4AUDIO Audio Serial Triggering and Analysis Module adds triggering on 12S Left Justified LJ Right Justified RJ and TDM buses The DPO4PWR Power Analysis Module adds measurements of power quality switching loss harmonics ripple modulation safe operating area and slew rate MS04000 and DPO4000 Series Oscilloscopes User Manual 267 Using Application Modules 268 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples Application Examples This section contains ways to use your instrument in both 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 1785 076 MS04000 and DPO4000 Series Oscilloscopes User Manual 269 Application Examples Using Autoset To quickly display a signal 1 Push Autoset 1785 010 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 ch
120. g to block the DC component and show only the AC signal Use Ground GND to display the reference potential MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 3 Push Impedance repeatedly to select the input impedance to use Set the input impedance termination to 50 Q or 1 MQ if using DC or Gnd coupling Input impedance is automatically set to 1 MQ when using AC coupling For more information on input impedance see Quick Tips See page 178 Quick Tips 4 Push Invert to invert the signal Select Off for normal operation and On to invert the polarity of the signal in the preamplifier 5 Push Bandwidth and select the desired bandwidth from the resulting side bezel 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 173 Display Waveform Data 174 Push Label to create a label for the channel See page 84 Labeling Channels and Buses Push More to access additional side bezel menus Select Fine Scale to enable multipurpose knob a to make fine vertical scale adjustments Fine Scale Offset Position Probe Setup Deskew oS ee MS04000 and DPO4000 Series Osc
121. gs to search for other locations in your acquired waveform that meet the trigger conditions You can also copy search settings to your trigger Custom User marks are saved with the waveform when the waveform is saved and when the setup is saved a 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 The search criteria are saved in the saved setup MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data The Wave Inspector includes the following search capabilities Search Description Edge Searches for edges rising or falling with a user specified threshold level Pulse Width Searches for positive or negative pulse widths that are gt lt or a user specified pulse width Runt 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 Logic 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 goes 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 Setup amp Hold Search for
122. h to jump to the next waveform mark 14 Horizontal Position Turn to adjust the trigger point location relative to the acquired waveforms Push Fine to make pn smaller adjustments 15 Horizontal Scale Turn to adjust the horizontal scale time division 1785 022 MS04000 and DPO4000 Series Oscilloscopes User Manual 63 Get Acquainted with the Instrument 16 17 18 1 wo 2 o 21 64 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 Set to 50 Push to set the trigger level to the midpoint of the waveform Force Trig Push to force an immediate trigger event MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 22 Vertical Position Turn to adjust the vertical position of the corresponding waveform Push Fine to make smaller adjustments 23 1 2 3 4 Push to display or remove the corresponding waveform from the display ele and access the vertical menu 24 Vertical Scale Turn to adjust the vertical scale factor of the corresponding waveform volts division 25 Print Push to print a screen image using the printer selected in the Utility menu See page 252 Printing a Hard Copy 26 Power switch P
123. he MSO4000 Series Acquire the Signal Tektronix version v1 24 Bus Definition RS232 Time Tx Rx 4 77E 02 4 44E 02 4 10E 02 3 75E 02 3 41E 02 3 08E 02 2 73E 02 2 39E 02 2 06E 02 1 71E 02 1 37E 02 1 03E 02 6 92E 03 3 49E 03 6 38E 05 3 28E 03 6 71E 03 1 69E 02 2 02E 02 2 43E 02 2 62E 02 246E 09 2519 005 aja w j o WY ta 3 o o 3 1a 3 m To acquire data from an 12C bus you need to also set up these items MS04000 and DPO4000 Series Oscilloscopes User Manual 109 Acquire the Signal 110 1 If you select 12C push Define Inputs and the B1 Define Thresholds Include B1 Label Bus Display Event Table A 12C Inputs R W in 12C appropriate side bezel menu choices Address 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 bezel button This control determines how the oscilloscope shows the 12C addresses in bus decode traces cursor readouts Event Table listings and trigger settings 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 If 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 12
124. he best type of window for resolving frequencies that are very close to the same value but worst for accurately measuring the amplitude of those frequencies It is the best type for measuring the frequency spectrum of nonrepetitive signals and measuring frequency components near DC Use Rectangular for measuring transients or bursts where the signal level before and after the event are nearly equal Also use this window for equal amplitude sine waves with frequencies that are very close and for broadband random noise with a relatively slow varying spectrum Hamming This is a very good window for resolving frequencies that are very close to the same value with somewhat improved amplitude accuracy over the rectangular window It has a slightly better frequency resolution than the Hanning Use Hamming for measuring sine periodic and narrow band random noise This window works on transients or bursts where the signal levels before and after the event are significantly different Hanning This is a very good window for measuring amplitude accuracy but less so for resolving frequencies Use Hanning for measuring sine periodic and narrow band random noise This window works on transients or bursts where the signal levels before and after the event are significantly different MS04000 and DPO4000 Series Oscilloscopes User Manual 219 Analyze Waveform Data Description Window Blackman Harris This is the best window for measuring the amplit
125. ian ba eget 1785 169 290 MS04000 and DPO4000 Series Oscilloscopes User Manual Triggering on a Video Signal The oscilloscope supports triggering on NTSC SECAM and PAL signals 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 Application Examples video signal to obtain a stable display To trigger on the video fields 1785 079 1 Push Trigger Menu lt a en 1785 042 MS04000 and DPO4000 Series Oscilloscopes User Manual 291 Application Examples 2 Push Type Type 3 Turn multipurpose knob a to scroll through the Video trigger type side menu until you select Video 4 Push Video Standard and turn multipurpose Type aao Source Trigger On Mode knob a to scroll through the standards until you a a E select 525 NTSC amp Holdoff a 5 Push Trigger On 5 292 MS04000 and DPO4000 Series Oscilloscopes User Manual 6 Select Odd Fields Odd Fields O If the signal had been noninterlaced you could choose to trigger on All Fields 7 Turn the Horizontal Scale knob to see a complete field across the screen 2121 238 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 293 Appli
126. ign aannte ae tae Nala es oncditoate 266 Application Example Sz einir inc data teh chives dena dad anv a a a aaa bide been er a eon dt aad ete a 269 Taking Simple Measurements 0cccccec cece eee e eee trti rtra anne EERE EE DEES E DEDEDE EE EE EG EG EEG EG EEE SA ADEE SESE DE EErEE 269 Analyzing Signial Detail anair a DER is Gel Sa eR le OR E A 282 Thiggering on a Video Signal seeno meee suchas atearie a teaaiaee hetiaedack Sadi A a E E a des 291 Capturing a Single Shot Signal cccccccece cence eee ee ne ee eee EEE EEE REESE EEE DEDEDE EEE E EG EE EE aE EE EEE EEE 297 Correlating Data with a TLA5000 Logic AnalyZer cccc cece cece eee te eee eee nent ittir nent Steen Erne Seer bata ea Ente Ene 302 Tracking Down Bus Anomalies s s neiise eideaeavds eines eats Harta ease Matin a a ea a a a thie 304 MS04000 and DPO4000 Series Oscilloscopes User Manual Table of Contents Troubleshooting Circuits Using Parallel BUS S ccccecceeeeeee nent ee ee eee ee ee ease ee tase eee eaeeeet EErEE EErEE rrr 309 Troubleshootinig aniR 232 Bus 22 Acie eda ws ede aa dau EA E deo A eee DA ne es 313 Appendix Warranted Specifications e neter eie eee eee eee eee renee een EEE EEE DEE EE DE EG EG DEG EG EEE SED E EE SHEED EEE ES 319 Index MS04000 and DPO4000 Series Oscilloscopes User Manual V Table of Contents vi MS04000 and DPO4000 Series Oscilloscopes User Manual General Safety Summary General Safety Summary Review the
127. illoscopes User Manual Display Waveform Data 9 Select Offset to enable multipurpose knob a to make vertical offset adjustments On the side bezel menu choose Set to 0 V to set the vertical offset to 0 V For more information on offset see Quick Tips See page 178 Quick Tips MS04000 and DPO4000 Series Oscilloscopes User Manual 175 Display Waveform Data 176 10 Select Probe Setup to define probe parameters On the resulting side bezel 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 If you are measuring current by probing the voltage drop across a resistor set Measure Current to Yes Push A V ratio side bezel button 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 Ohm resistor set the V A ratio to 2 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 11 Select Deskew to make display and measurement adjustments for probes that have differing propagation delays This is esp
128. ined 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 Parallel Bus Trigger Data Matching Optimum parallel bus trigger performance is achieved by using only analog channels or only digital channels MSO4000 Series only MS04000 and DPO4000 Series Oscilloscopes User Manual 155 Trigger Setup Checking Trigger Settings 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 CG JY 0 00 V 1 Trigger source channel 1 1785 118 2 Trigger slope rising 3 Trigger level 0 00 V Edge trigger readout 156 MS04000 and DPO4000 Series Oscilloscopes User Manual Using Sequence Trigger A Main and B Delayed Trigger Setup 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 2 Push Type 3 Turn multipurpose knob a to select a trigger type of Sequence B T
129. ing the parallel bus trigger you can trigger on a binary or hex data value Push the lower bezel Data button and enter the parameters of interest with multipurpose knobs a and b If you are using the 12C bus trigger you can trigger on Start Repeated Start Stop Missing Ack Address Data or Address Data If you are using the SPI bus trigger you can trigger on SS Active MOSI MISO or MOSI amp MISO If you are using the 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 using the 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup If you are using the LIN bus trigger you can trigger on Syne Identifier Data Id amp Data Wakeup Frame Sleep Frame or Error If you are using the 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 7 If you are setting up an I2C trigger and have made a Trigger On selection of Address or Address Data push the lower bezel Address button to access the 12C Address side bezel menu Push the side bezel Addressing Mode button and select 7 bit or 10 bit Push the side bezel Address button Enter the address parameters of interest with multipurpose knobs aand
130. ink 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 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 61 Get Acquainted with the Instrument 62 6 10 11 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 Zoom button Push to activate zoom mode Pan outer knob Turn to scroll the zoom window through the acquired waveform Zoom inner knob Turn to control the zoom factor Turning it clockwise zooms in further Turning it counterclockwise zooms out Play pause button Push to start or stop the automatic panning of a waveform Control the speed and direction with the pan knob lt Prev Push to jump to the previous waveform mark 1785 021 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 12 Set Clear Mark Push to establish or delete a waveform mark 13 Next Pus
131. ision you will see more data appear in the Bus display 8 Push Trigger Menu Select the Bus trigger type Define what type of condition to trigger on such as the Tx Start Bit lt 9 Push Search push the Search lower bezel button and select On in the side bezel menu 1785 055 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 316 MS04000 and DPO4000 Series Oscilloscopes User Manual 11 Push the Previous and Next Mark buttons to navigate through the record 12 Push Zoom and Pan to see the areas of interest and analyze the results MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples Tek Prevu es M4 00ms _ 7 y 9 B Rs 2320 2 J i ky sg ut a i a L y Das aie KE _k Cs Ct A UL ul UL ATL M iov 5 8 Tx Start Bit 2 2 00ms 250kS Bus Search ind 10 y a o 00000 s MEE poi 317 Application Examples 318 MS04000 and DPO4000 Series Oscilloscopes User Manual Appendix Warranted Specifications Appendix Warranted Specifications Analog bandwidth The limits stated below are for ambient temperature of lt 30 C and the bandwidth selection set to FULL 50 0 Reduce the upper bandwidth frequency by 1 for each C above 30 C Instrument 5 mV div
132. l as the source for the bit Define Inputs Clocked Data Yes ig Clock Edge ITAN Number of Data Bits a 16 Define Bits a Bit 15 b D15 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 4 Push Thresholds Bus Define Thresholds B1 Label Bus Display Event Table Parallel Inputs Parallel You can set the threshold for all channels in the parallel or serial bus from a list of preset values The values are based on common types of integrated circuits The preset values are 1 4 V for TTL 2 5 V for 5 0 V CMOS 1 65 V for 3 3 V CMOS 1 25 V for 2 5 V CMOS 1 3 V for ECL 3 7 V for PECL OV Alternately you can set the threshold to a specific value for the signals that make up the wm parallel or serial bus To do so push the Select side bezel button and turn multipurpose knob Multipurpose a to select a Bit or a Channel number Signal name MS04000 and DPO4000 Series Oscilloscopes User Manual 105 Acquire the Signal 106 Then turn multipurpose knob b to define the voltage level above which the oscilloscope treats the signal as a logic high and below which as a logic low Push B1 Label to edit the label for the bus See page 84 Labeling Channels and Buses i Multipurpose 2319046 Bus Parallel Define Inputs Thresholds B1 Label Bus Display Event Table Parallel MS0
133. litude See page 190 Taking Automatic Measurements Time Measurements from the high reference value default 90 to the low reference value default 10 of the final value Positive Duty Cycle 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 Measurement Description Period FUF The time required to complete the first cycle in a waveform or gated region Period is the reciprocal of frequency and is measured in seconds Frequency FIF 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 Delay FF The time between the mid reference default 50 amplitude point of two different waveforms f See also Phase Rise Time The time required for the leading edge of the first pulse in the waveform or gated region Pa to rise from the low reference value default 10 to the high reference value default 90 of the final value Fall Time pS The time required for the falling edge of the first pulse in the waveform or gated region to fall MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data Time Measurements cont Measurement Description Negative Duty NF The ratio of the negative pulse width to the signal period expressed as a percentage The Cycle duty cycle is measured
134. lloscope to trigger on CAN 12C SPI RS 232 RS 422 RS 485 UART LIN FlexRay 12S Left Justified Right Justified and TDM buses if you have the appropriate DPO4AUTO DPO4AUTOMAX DPO4EMBD DPO4COMP or DPO4AUDIO application module installed The MSO4000 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 front panel B1 and B2 buttons and B3 and B4 on the MSO4000 Series do so now See page 100 Setting Up a Serial or Parallel Bus a 1785 041 2 Push Trigger Menu 1785 042 146 MS04000 and DPO4000 Series Oscilloscopes User Manual 3 Push Type 4 Turn multipurpose knob a to scroll through the trigger type side menu until you select Bus 5 Push Source Bus and turn multipurpose knob a to scroll through the source bus side menu until you select the bus that you want to trigger on MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Type Bus Source Bus Trigger On Address 07F Direction Mode amp Holdoff B1 12C B2 Parallel 147 Trigger Setup 6 148 Push Trigger On and select the desired trigger on feature from the side bezel menu If you are us
135. mall and lightweight at 5 5 inches 140 mm deep and 11 pounds 5 kg Xvi MS04000 and DPO4000 Series Oscilloscopes User Manual Preface USB and CompactFlash available for quick and easy storage Direct printing to any PictBridge compatible printer Built in Ethernet port USB 2 0 device port for direct PC control of the oscilloscope using USBTMC protocol OpenChoice documentation and analysis software NI SignalExpress Tektronix Edition productivity and analysis software Remote viewing and control with e Scope Remote control with VISA connectivity TekVPI Versatile Probe Interface supports active differential and current probes for automatic scaling and units MS04000 Mixed Signal Oscilloscopes also offer MagniVu 60 6 ps resolution Parallel bus triggering and analysis Per channel threshold settings 16 digital channels MS04000 and DPO4000 Series Oscilloscopes User Manual xvii Preface Where to Find More Information The following information is available for your oscilloscope xviii To read about Installation and Operation Use these documents This MSO4000 and DPO4000 Series Oscilloscopes User Manual English 071 2121 XX French 071 2122 XX Italian 071 2123 XX German 071 2124 XX Spanish 071 2125 XX Japanese 071 2126 XX Portuguese 071 2127 XX Simplified Chinese 071 2128 XX Traditional Chinese 071 2129 XX Korean 071 2130 XX Russian 071 2131 XX Specifications and Performance Verification Th
136. metic mean over the entire waveform or gated region Cycle Mean AL The arithmetic mean over the first cycle in the waveform or the first cycle in the gated region RMS The true Root Mean Square voltage over the entire waveform or gated region 196 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data Amplitude Measurements cont Measurement Description Cycle RMS iol The true Root Mean Square voltage over the first cycle in the waveform or the first cycle J in the gated region RMS voltage gt ii Voltage AJ peak to peak Zero volts Miscellaneous Measurements Measurement Description Rising Edge f f e The number of positive transitions from the low reference value to the high reference value Count in the waveform or gated region Falling Edge ES The number of negative transitions from the high reference value to the low reference value Count in the waveform or gated region MS04000 and DPO4000 Series Oscilloscopes User Manual 197 Analyze Waveform Data Miscellaneous Measurements cont Measurement Description The number of positive pulses that rise above the mid reference crossing in the waveform or gated region Positive Pulse Count 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
137. mples 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 Push Acquire 3 Push Mode 4 Select Sample 5 Push Trigger Menu lt lt en 1785 042 MS04000 and DPO4000 Series Oscilloscopes User Manual 297 Application Examples 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 8 Push Single single sequence 1785 061 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 1785 171 298 MS04000 and DPO4000 Series Oscilloscopes User Manual 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 cont
138. n If you are using a cross over cable set it to Off and set a hard coded TCPIP address If you are using GPIB push GPIB Enter the GPIB address on the side bezel menu using multipurpose knob a This will set the GPIB address on an attached TEK USB 488 Adapter Change Instrument Settings DHCP BOOTP ayy of Test Connection Talk Listen Address a 1 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 9 Run your application software on your 7 computer a Start Quick Tips The CD that is shipped with your oscilloscope includes a variety of Windows based software tools designed to ensure efficient connectivity between your oscilloscope and your computer There are toolbars that speed connectivity with Microsoft Excel and Word There is also a standalone acquisition program called the OpenChoice Desktop 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 von MS04000 and DPO4000 Series Oscilloscopes User Manual 47 Installation 48 USB Device port S Using e Scope e Scope lets you access any Internet connected DPO4000 or MSO4000 Series oscilloscope from a browser on your workstation PC
139. n trigger on Word Select or Data 13 If you are using the TDM bus you can trigger on Frame Sync or Data MS04000 and DPO4000 Series Oscilloscopes User Manual 153 Trigger Setup 154 I2C SPI CAN LIN and FlexRay Bus Trigger Data Matching Rolling window byte matching for 12C SPI 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 If 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 obtain a rolling window match by setting the Byte Offset to Don t care Do this by pressing the front panel Trigger button followed by setting the lower bezel Type to Bus Trigger On to Data pressing Data and entering the byte offset with the side menu and multipurpose knob a Specific byte matching non rolling window matching for a specific position in the packet for 12C SPI 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
140. n 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 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 2121 206 3 Plain 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 4 Digital Probe Interface MSO4000 Series only The P6516 probe provides 16 channels of digital on or off state information For more information on the many probes available for use with DPO4000 and MSO4000 Series oscilloscopes refer to www tektronix com MS04000 and DPO04000 Series Oscilloscopes User Manual Installation Installation Securing the Oscilloscope 1 Use a standard laptop computer style VV security lock to secure your oscilloscope to your location cc l el E mle lt gt O88 2121 246 Powering On the Oscilloscope Ground the Oscilloscope and Yourself Before pushing the power switch connect the oscilloscope to an electrically neutral reference
141. ntact qualified service personnel 4 Power on the oscilloscope The instrument pp RN ooo Sa UUUUU NOTE Do not power off the oscilloscope or remove the USB flash drive until the oscilloscope finishes installing the firmware 00000001 7 S G ere 1785 012 MS04000 and DPO4000 Series Oscilloscopes User Manual 39 Installation 5 Power off the oscilloscope and remove the lt S USB flash drive N a ar a 8 Ol aj gt OW cam D 20 0 8 oe D po o o olee Poo oo j ye Tae aes 6 AAAA Te 1785 114 40 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 6 Power on the oscilloscope i pa M Sa UUUUU O e5 00000000 1785 012 7 Push Utility 1785011 MS04000 and DPO4000 Series Oscilloscopes User Manual 41 Installation 42 10 11 Push Utility Page Turn multipurpose knob a and select Config Push About The oscilloscope displays the firmware version number Confirm that the version number matches that of the new firmware Utility Page
142. nual 1 Push Measure Analyze Waveform Data Measure 1785 047 2 Push More as many times as needed to select Add Mea Statistics from the resulting pop up menu MS04000 and DPO4000 Series Oscilloscopes User Manual Remove Indicators y N Bring Configure surement Measure Cursors On Cursors ment More Screen 201 Analyze Waveform Data tistics and how many samples to use for mean and of standard deviation calculations On Mean amp Std Dev Samples a Rd Reset Statistics 3 Push the side bezel menu options These her aot include whether to turn statistics on or off ee chal Snapshot To see all the single sourced measurements at one moment in time 1 Push Measure Measure 1785 047 202 MS04000 and DPO4000 Series Oscilloscopes User Manual 2 Push Add Measurement as many times as needed to select Statistics from the resulting pop up menu 3 Turn multipurpose knob a to select the Measurement Type of Snapshot 4 Push OK Snapshot All Measurements 5 View results MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data Add Mea Remove Indicators Bring Configure surement Measure fam Cursors On Cursors ment More Screen Multipurpose 1785 039 OK Snapshot All Mea surements 203 Analyze Waveform Data Snapshot on 1 Period Width Burst W Rise Duty Ove
143. o longer 5 O display the cursors and the cursor readout 1785 048 Using Cursor Readouts Cursor readouts supply textual and numeric information relating to the current cursor positions The oscilloscope always shows the readouts when the cursors are turned on 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 hexadecimal binary or ASCII RS 232 only When a digital channel is selected the cursors show the values of all displayed digital channels NOTE When serial buses are selected the data value at that point is displayed in the cursor readout When parallel buses are selected no readout appears MS04000 and DPO4000 Series Oscilloscopes User Manual 211 Analyze Waveform Data 212 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 The vertical cursor lines on the display measure horizontal parameters typically time 16 0us 22 4mV O 8 00us 20 4mvV A24 0us A 1 60mV 1785 134 MS04000 and DPO4000 Series Oscilloscopes Us
144. o trigger mode 131 Autoset 90 270 Video 91 Autoset button 22 57 64 83 90 270 Autoset undo 91 Aux In connector 77 Auxiliary readout 74 Average acquisition mode 95 MS04000 and DPO4000 Series Oscilloscopes User Manual Index B B trigger 159 B1 B2 B3 B4 button 59 146 B1 B2 button 101 103 Backlight intensity 167 Bandwidth xvi 173 Baseline indicators 75 Before Installation 1 Blackman Harris FFT window 220 Blue lines 185 BNC interface 15 Burst Width measurement 193 Bus button 101 103 146 display 76 107 menu 59 103 positioning and labeling 179 setup 103 Bus and Waveforms display show physical layer bus activity 122 Bus trigger defined 145 Buses 101 146 cursor readout 211 323 Index Button Acquire 57 96 162 283 286 Autoset 22 57 64 83 90 270 B1 B2 59 101 B1 B2 B3 B4 146 B1 B2 bus 103 bus 101 103 146 Channel 58 Cursors 60 207 289 D15 D0 67 129 Default Setup 66 82 89 Fine 56 60 61 62 63 65 Force Trig 64 132 hard copy 65 262 Intensity 168 M 59 213 216 Math 59 213 216 Measure 57 190 201 202 271 274 277 279 Menu Off 67 272 Next 63 Play pause 62 228 Previous 62 Print 65 printer 262 Ref 59 222 245 Run Stop 64 100 160 324 Save Recall 58 66 240 Search 57 231 Select 61 290 Set Clear Mark 63 230 Set to 50 64 136 Single 64 160 279 298 Test 57
145. on Temperature z Operating 0 C to 50 C Nonoperating 20 C to 60 C mey is a Humidity Operating High 40 C to 50 C 10 to 60 RH D Operating Low 0 C to 40 C 10 to 90 RH D Non operating High 40 C to 60 C 5 to 60 RH a Non operating Low 0 C to 40 C 5 to 90 RH D fi Me lt 4 ee oy fe fel e j0 Ca 1785 001 DPO4000 Series Altitude Operating 3 000 m about 10 000 ft Nonoperating Altitude 12 192 m 40 000 ft Random Vibration Operating 0 31 Grus 5 500 Hz 10 minutes per axis 3 axes 30 minutes total Non operating 2 46 Grus 5 500 Hz 10 minutes per axis 3 axes 30 minutes total Pollution Degree 2 Indoor use only MS04000 and DPO4000 Series Oscilloscopes User Manual 9 Installation Acquisition System 1 MQ The maximum input voltage at the BNC between center conductor and shield is 400 Vp DF lt 39 2 250 Vans to 130 kHz derated to 2 6 Vrms at 500 MHz The maximum transient withstand voltage is 800 Vx For steady state sinusoidal waveforms derate at 20 dB decade above 200 kHz to 13 V at 3 MHz and above Acquisition System 50 Q The maximum input voltage at the BNC between center conductor and shield is 5 Vays with peaks lt 20 V DF lt 6 25 Acquisition System Digital
146. on by an additional amount m When using the B trigger the A and B trigger types can only be Edge MS04000 and DPO4000 Series Oscilloscopes User Manual 159 Trigger Setup Starting and Stopping an Acquisition After you have defined the acquisition and trigger parameters start the acquisition with Run Stop or Single Push Run Stop to start acquisitions The i oscilloscope acquires repeatedly until you push the button again to stop the acquisition Push Single to take a single acquisition Single sets the trigger mode to Normal for Single the single acquisition 2121 252 160 MS04000 and DPO4000 Series Oscilloscopes User Manual 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 es display push the corresponding front panel channel button or the D15 D0 button D You can use the channel as a trigger source whether or not it is displayed at ey ey ey eS ht Sd Sd 1785 067 2121 211 MS04000 and DPO4000 Series Oscilloscopes User Manual 161 Display Waveform Data Setting the Display Style and Persistence 1 To set the display style push Acquire 1785 046 2 Push Waveform Display Mode Co Delay Set Horiz veo XY Display en Position to Displa On loff 10 Play 162 MS04000 and DPO4000 Series Oscilloscopes Us
147. ons to select the desired analysis function Choose among power quality switching loss harmonics ripple modulation and safe operating area and deskew MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data Application Analysis 235 Save and Recall Information Save and Recall Information 236 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 CompactFlash media and USB flash 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 bezel menu to save setups and waveforms and turn multipurpose knob a to scroll through the external file structure Dz is the CompactFlash card mE is the USB flash drive plugged into the USB port on the front of the oscilloscope m F and G are the USB flash drives plugged into the USB ports on the rear of the oscilloscope 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
148. or Parallel Bus 1 Push the appropriate front panel bus button to select that bus 2121 213 MS04000 and DPO4000 Series Oscilloscopes User Manual 179 Display Waveform Data 2 Turn multipurpose knob a to adjust the vertical position of the selected bus Multipurpose 1785 039 Labeling bus signals To label a bus do the following steps 1 Push the appropriate front panel bus button 0006 2121 213 180 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 2 Push Label Bus B1 Define Thresholds B1 Label Bus Display Event Table Parallel Inputs Parallel See page 84 Labeling Channels and Buses Positioning Scaling and Grouping Digital Channels 1 Push the front panel D15 D0 button 2121 211 MS04000 and DPO4000 Series Oscilloscopes User Manual 181 Display Waveform Data 2 Push the lower bezel D15 D0 menu item D15 D0 Thresholds Edit Labels MagniVu Height On Off on fgg mL 3 Push the side bezel Select button Select a DO b 1 04 div Display o Off Turn on D7 D0 Turn on D15 D8 182 MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data 4 Turn multipurpose knob a to select the channel to move Multipurpose 2 1785 039 5 Turn multipurpose knob b to move the selected channel N
149. ormation European Contact Tektronix UK Ltd Western Peninsula Western Road Bracknell RG12 1RF United Kingdom 1 This product is intended for use in nonresidential areas only Use in residential areas may cause electromagnetic interference 2 Emissions which exceed the levels required by this standard may occur when this equipment is connected to a test object 3 To ensure compliance with the EMC standards listed here high quality shielded interface cables should be used 4 instrument rebooting may be experienced where the EUT takes longer than 10 seconds to recover from a transient immunity test 5 The increase in trace noise while subjected to the test field 3 V m over the frequency range 80 MHz to 1 GHz 1 4 GHz to 2 0 GHz and 1 V m from 2 0 GHz to 2 7 GHz with 80 amplitude modulation at 1 kHz is not to exceed 8 major division s peak to peak Ambient fields may induce triggering when trigger threshold is offset less than 4 major divisions from ground reference IEC 61000 4 3 6 The increase in trace noise while subjected to the injected 3 V test signal is not to exceed 2 major divisions peak to peak Ambient fields may induce triggering when trigger threshold is offset less than 1 major division from ground reference IEC 61000 4 6 7 Performance Criterion C applied at the 70 25 cycle Voltage Dip and the 0 250 cycle Voltage Interruption test levels IEC 61000 4 11 Australia New Zealand Declaration of Conformity EMC Compli
150. ose 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 See page 52 Connecting a USB Keyboard to Your Oscilloscope To reposition the annotated text press the side bezel Position button and turn multipurpose knobs a and b as desired MS04000 and DPO4000 Series Oscilloscopes User Manual 187 Display Waveform Data 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 2 Push Utility Page 3 Turn multipurpose knob a and select Display 188 Utility Page Display 1785 011 MS04000 and DPO4000 Series Oscilloscopes User Manual 4 Push Trigger Frequency Readout from the resulting lower bezel menu 5 Push On from the side bezel menu The trigger frequency now appears in the Trigger readout towards the lower right of the display MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data Utility Page Backlight Graticule Screen Trigger Display Intensity Full Annotation REMS Readout sf 1 68V 1 87497MHz 189 Analyze Waveform Data Analyze Waveform Data After having properly
151. ou want to measure Push OK Add Measurement from the side menu Push More repeatedly until you select Gating from the popup menu Select Between Cursors from the side bezel menu to choose measurement gating using cursors Add Mea surement Remove Indicators A Bring Configure Measure Cursors On Cursors ment More Screen a Multipurpose Between Cursors 1785 039 MS04000 and DPO4000 Series Oscilloscopes User Manual 7 Place one cursor to the left and one cursor to the right of the second pulse 8 View the resulting width measurement 160 ms for the second pulse MS04000 and DPO4000 Series Oscilloscopes User Manual e Width 160ms Application Examples 1785 177 281 Application Examples Analyzing Signal Detail 282 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 Looking at a Noisy Signal 1785 175 The signal appears noisy You suspect that noise is causing problems in your circuit To better analyze the noise MS04000 and DPO4000 Series Oscilloscopes User Manual 1 Push Acquire 2 Push Mode on the lower bezel menu MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 1785 046 Mode Record Delay Set Horiz Waveform XY Display Length Position to Display
152. pe button and select Data Frame Remote Frame Error Frame or Overload Frame If you have made a Trigger On selection of Identifier push the lower bezel Identifier button and select a Format Then push the Identifier side bezel button and enter a binary or hex value with multipurpose knobs a and b Push the lower bezel menu Direction button and select the direction of interest Read Write or Read or Write If you have made a Trigger On selection of Data Push the lower bezel Data button and enter the parameters of interest with multipurpose knobs a and b MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup 10 If you are setting up an RS 232 trigger and have made a Trigger On selection of Tx Data or Rx Data push the lower bezel Data button Push the Number of Bytes button and enter the number of bytes with multipurpose knob a Push the side bezel Data button and enter the parameters of interest with multipurpose knobs a and b 11 If you are setting up an LIN trigger and have made a Trigger On selection of Identifier Data or Identifier amp Data push the lower bezel Identifier or Data buttons and enter the parameters of interest on the resulting side bezel menu If you have made a Trigger On selection of Error push the lower bezel Error Type button and enter the parameters of interest on the resulting side bezel menu 12 If you are using the 12S Left Justified or Right Justified bus you ca
153. pears rerun the procedure If this does not remedy the situation have the instrument serviced by qualified service personnel 22 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Compensating a Passive Voltage Probe Whenever you attach a passive voltage probe for the first time to any input channel compensate the probe to match it to the corresponding oscilloscope input channel To properly compensate your passive probe 1 Follow the steps for the functional check See page 20 Functional Check 2 Check the shape of the displayed MMM e a Spey ene waveform to determine ifyourprobe L is properly compensated Properly compensated Under compensated Over compensated MS04000 and DPO4000 Series Oscilloscopes User Manual 23 Installation 24 If necessary adjust your probe Repeat as needed 1785 140 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation 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 modules 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
154. r For example you Cursors can use the cursors for manual measurements A O See page 207 Taking Manual Measurements with Cursors You can also use the automated measurements See page 190 Taking Automatic Measurements 1785048 8 Push Search Set Search Marks to On Enter a search type source and other parameters as relevant on the lower bezel menu and associated side bezel menus See page 224 Using Wave Inspector to Manage Long Record Length Waveforms 1785 055 9 Jump ahead to the next search point by C D pushing the right arrow key Push it again and gt again until you see all the events Jump back 17835081 with the left arrow key Do you have all the packets that you expected to have If not at least you have narrowed your search down to the last packet sent 308 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 10 Analyze the decoded packets in the protocol layer Did you send the data bytes in the alamam ghg faal correct order Did you use the correct mh address D W DE Addr wi 76 PPB AIS ERUR T EEEE f pirsa rasan A fa F hh B a will re lead Troubleshooting Circuits Using Parallel Buses In this example you are monitoring a parallel bus with your oscilloscope You can use your MSO4000 Series oscilloscope with its 16 digital channels to analyze the bus The MSO400
155. r High Max Ampl Mean RMS Area 204 312 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 58mVs Freq Width Fall Duty Over Low Min Pk Pk CycleMean CycleRMS CycleArea 3 203kHz 208 5us 1 144us 66 77 7 143 7 600 V 8 800 V 19 20 V 5 396 V 8 206 V 654 6uVs MS04000 and DPO4000 Series Oscilloscopes User Manual Reference Levels Reference levels determine how time related measurements are taken For example they are used in calculating rise and fall times 1 Push Measure 2 Push More as many times as needed to select Reference Levels from the resulting pop up menu MS04000 and DPO4000 Series Oscilloscopes User Manual Measure 1785 047 Analyze Waveform Data Add Mea Remove Indicators Bring Configure surement Measure An Cursors On Cursors ment More Screen 205 Analyze Waveform Data 206 3 Set the levels from the side bezel 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 IS High Ref a 90 0 Mid Ref 50 0 oa Oo S ow Ri 0 0 Set to Defaults MS04000 and DPO4000 Series Oscilloscopes User Manual Taking Manual Measurements with
156. r 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 waveform 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 130 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup 1785 0874 1785 087b Untriggered display Triggered display Trigger Modes The trigger mode determines how the instrument behaves in the absence of a trigger event 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 Auto trigger mode enables the instrum
157. reference waveform operates the same way whether zoom is turned on or off MS04000 and DPO4000 Series Oscilloscopes User Manual 223 Analyze Waveform Data Saving 10 M Reference Waveforms 10 M reference waveforms are volatile and not saved when the oscilloscope power is turned off To keep these waveforms save them to external storage 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 lt a 1 An outer pan knob 2 An inner zoom knob 1785 053 224 MS04000 and DPO4000 Series Oscilloscopes User Manual Zooming a Waveform 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 2 Alternatively enable or disable the zoom mode by pushing the zoom button MS04000 and DPO4000 Series Oscilloscopes User Manual 1785 069 ese 1785 070 Z Analyze Waveform Data Ce Set Clear 225 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 sho
158. rformance is achieved by using only analog channels or only digital channels MS04000 and DPO4000 Series Oscilloscopes User Manual 143 Trigger Setup Trigger Type Rise Fall Time Video 144 Trigger Conditions 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 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Trigger Type Trigger Conditions Bus lt __ X X_ gt Trigger on various bus conditions ASU LLL LI LILY 12C requires a DPO4EMBD module LALIT LL SPI requires a DPO4EMBD module 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 Parallel requires an MSO4000 Series oscilloscope See page 25 Application Module Free Trial 1785 098 MS04000 and DPO4000 Series Oscilloscopes User Manual 145 Trigger Setup Triggering on Buses You can use your osci
159. rigger This brings up the Sequence B Trigger menu lt a en 1785 042 4 Push B Trigger After A Type Source Coupling Slope Level B Trigger Mode Sequence Eg 0 00 V After A B Trigger ime amp Holdoff MS04000 and DPO4000 Series Oscilloscopes User Manual 157 Trigger Setup 158 Push a side bezel button to select sequencing the B trigger after the A as Time or as Events GEIE B Events 1 Set to Minimum 5 Set the other Sequence Trigger parameters in the related side and lower bezel menus B Trigger After Delay Time The A trigger arms the instrument Posttrigger A trigger point acquisition starts on the first B edge after the trigger delay time N A trigger source l B trigger source lt Trigger P delay B trigger point time MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup Trigger on B Events The A trigger arms the instrument Posttrigger Pretrigger record Posttrigger record acquisition starts on the nth B event A trigger point Acquired H waveform record gt auie UU B trigger source Waiting for the nth event B trigger point Where n 5 Quick Tips 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 position control to delay the acquisiti
160. rom 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 Use 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 244 MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information Side bezel menu button Description Displaying a reference Sets the oscilloscope to save waveform data as a comma separated data file compatible with waveform popular spreadsheet programs This file cannot be recalled to reference memory Saving an analog waveform to reference memory To save an analog waveform to nonvolatile memory inside the oscilloscope select the waveform that you want to save push the Save Waveform screen button and then select one of the reference waveform locations Four channel models have four reference locations Two channel models have two reference locations Saved waveforms contain only the most recent acquisition Gray scale information if any is not saved NOTE 10 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 CR 1785 051 M
161. set for setup files where XXXXX is an integer from 00000 to 99999 E tekXXXXX png tekXXXXX bmp or tekXXXXX tif for image files E 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 D00 D01 D02 D03 and so on through D15 for the digital channels MS04000 and DPO4000 Series Oscilloscopes User Manual Save and Recall Information MTH for a math waveform E 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 XXXX but the YYY values will be set to the different channels that 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 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
162. ssive probe per channel P6139A Front Cover Hard plastic cover to help protect the instrument 200 4908 00 Power Cord North America Option A0 161 0104 00 Universal Euro Option A1 161 0104 06 United Kingdom Option A2 161 0104 07 Australia Option A3 161 0104 05 Switzerland Option A5 161 0167 00 Japan Option A6 161 A005 00 China Option A10 161 0306 00 India Option A11 161 0400 00 No power cord or AC adapter Option A99 MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Standard Accessories cont Accessory Description Tektronix part number For MSO4000 Series Logic probe One 16 channel logic probe P6516 MS04000 and DPO4000 Series Oscilloscopes User Manual 3 Installation Optional Accessories Accessory DPO4EMBD Description Tektronix part number The embedded serial triggering and analysis DPO4EMBD module enables triggering on packet level information on 12C and SPI serial buses as well as digital views of the signal bus views bus decoding search tools and packet decode tables with timestamp information DPO4AUTO The automotive serial triggering and analysis DPO4AUTO module enables triggering on packet level information on CAN and LIN serial buses as well as digital views of the signal bus views bus decoding search tools and packet decode tables with timestamp information NOTE LIN works on DPO4000s with serial numbers greater than C020000 and on all M
163. tch the probe requirements Tek Probe II probes require use of the TPA BNC Adapter 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 50Q 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 Q termination For more details refer to the specifications in the Tektronix 4000 Series Oscilloscopes Technical Reference MS04000 and DPO4000 Series Oscilloscopes User Manual Display Waveform Data Positioning and Labeling Bus Signals Positioning bus signals Push the appropriate front panel bus button and turn multipurpose knob a to adjust the vertical position of the selected bus See page 100 Setting Up a Serial
164. te www tektronix com Mercury Notification This product uses an LCD backlight lamp that contains mercury Disposal may be regulated due to environmental considerations Please contact your local authorities or within the United States refer to the E cycling Central Web page www eiae org for disposal or recycling information 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 MS04000 and DPO4000 Series Oscilloscopes User Manual XV Preface Preface This manual describes the installation and operation of the following oscilloscopes DPO4104 DPO4054 DP04034 DP04032 MS04104 MS04054 MS04034 MS04032 Key Features MS04000 and DPO4000 Series instruments can help you verify debug and characterize electronic designs Key features include E 1 GHz 500 MHz and 350 MHz bandwidths 2 and 4 channel models Sample rates up to 5 GS s on all analog channels 10 M points record length on all channels 50 000 waveforms second display rate 12C SPI CAN LIN FlexRay RS 232 RS 422 RS 485 UART 12S Left Justified LJ Right Justified RJ TDM bus triggering and analysis with the appropriate application module and model oscilloscope Power analysis application module optional Wave Inspector controls for managing long record lengths with zoom and pan play and pause search and mark 10 4 inch 264 mm XGA color display S
165. the Signal 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 DO 6 Push the lower bezel D15 DO button to D15 D0 Thresholds Edit Labels MagniVu Height access the D15 DO On or Off menu On Off On mL w w MS04000 and DPO4000 Series Oscilloscopes User Manual 125 Acquire the Signal 126 7 10 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 Push the lower bezel Thresholds button You can assign a different threshold value to each channel Push the lower bezel Edit Labels button and create the label You can create labels through the front panel or with an optional USB keyboard See page 84 Labeling Channels and Buses Push the lower bezel MagniVu button to increase the timing resolution See page 128 When and Why to
166. tup VISA communications 43 take automatic measurements 190 take manual measurements with cursors 207 trigger on buses 146 upgrade the firmware 36 use a sequential trigger 157 use e Scope 49 use MagniVu 129 use Wave Inspector 224 Humidity DPO4000 and MSO4000 9 P6139A 11 P6516 13 12C 59 100 146 trigger 149 153 12S 59 146 Icon Expansion point 70 Trigger level 72 Trigger position 70 Image orientation 241 254 Impedance 173 Indicator waveform baseline 75 Infinite persistence 164 Ink Saver 241 255 Inner knob 62 215 Input capacitance P6516 12 Input resistance P6516 12 Installing Application modules xix Intensity button 168 Internal File Format ISF 244 Invert 173 IRE graticule 166 ISF format 244 K Keyboard USB 52 Knob MS04000 and DPO4000 Series Oscilloscopes User Manual Index inner 62 215 Multipurpose 31 56 61 62 96 244 289 290 outer 62 pan 62 227 230 Trigger level 136 Vertical menu 65 Vertical position 65 83 Vertical scale 65 83 zoom 62 215 225 L Label bus 179 LabView 43 LAN port 79 Landscape 241 254 Language change 27 overlay 29 Left Justified 146 trigger 153 Left Justified LJ 59 Level trigger 135 LIN 59 100 146 trigger 153 Lock standard laptop 16 327 Index Logic trigger defined 142 Long record length 304 management 224 Low measurement 195 M button 59 213 216 MagniVu x
167. ture when you want to acquire waveform detail that is separated from the 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 99 Acquire the Signal 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 m Roll mode is disabled when you set the horizontal scale to 20 ms per division or faster Run Stop 1785 040 m Push Run Stop to halt Roll mode Setting Up a Serial or Parallel Bus 100 Your oscilloscope can decode and trigger on signal events or conditions that occur on m 2C and SPI serial buses if the DPO4EMBD application module is installed CAN and LIN serial buses if the DPO4AUTO or DPO4AUTOMAX application mo
168. ual Application Examples 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 CAN LIN FlexRay RS 232 RS 422 RS 485 UART I S Left Justified Right Justified and TDM bus signals requires use of an appropriate DPO4EMBD DPO4AUTO DPO4AUTOMAX or DPO4COMP DPO4AUDIO Serial Triggering and Analysis Module Triggering on Parallel bus signals requires use of an MSO4000 Series oscilloscope MS04000 and DPO4000 Series Oscilloscopes User Manual 305 306 Application Examples 1 2 Connect the channel 2 probe to the data line 3 Push Autoset Connect the channel 1 probe to the clock line oOo oOo 000 o 000 1 2 SCL P SDA 1785 115 1785 010 MS04000 and DPO4000 Series Oscilloscopes User Manual Application Examples 4 Push the B1 button and enter the parameters of your I2C bus in the resulting screen menus 5 Push Trigger Menu E a 1785 042 6 Push Type to select Bus Enter trigger Type Source Bus Trigger On Address Direction Mode parameters in the resulting screen menus B1 12C 07F amp Holdoff MS04000 and DPO4000 Series Oscilloscopes User Manual 307 Application Examples 7 Analyze the physical laye
169. ual Installation Changing the User Interface Language To change the language of the oscilloscope user interface and to change the front panel button labels through the use of an overlay 1 Push Utility 1785 011 2 Push Utility Page Utility Page 3 Turn multipurpose knob a and select Config Config MS04000 and DPO4000 Series Oscilloscopes User Manual 27 Installation 4 Push Language from the resulting lower bezel Utility Page Language Set Date amp TekSecure About menu English Time Erase 5 Turn multipurpose knob a and select the desired language Choose among English French German Italian Spanish Brazilian Portuguese Russian Japanese Korean Simplified Chinese and Traditional Chinese 28 MS04000 and DPO4000 Series Oscilloscopes User Manual 6 If you choose to use English 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 MS04000 and DPO4000 Series Oscilloscopes User Manual 1785 156 Installation 29 Installation Changing the Date and Time To set the internal clock with the current date and time 1 Push Utility 1785 011 2 Push Utility Page Utility Page O 3 Turn multipurpose knob a and select Config Config 3
170. ude of frequencies but worst at resolving frequencies Use Blackman Harris for measuring predominantly single frequency waveforms to look for higher order harmonics 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 Cy 1785 050 2 Push Advanced Math Dual Wfm FFT Advanced Math Math 220 MS04000 and DPO4000 Series Oscilloscopes User Manual Analyze Waveform Data 3 Use the side bezel menu buttons to create custom expressions 4 Push Edit Expression and use the multipurpose knobs and the resulting lower bezel buttons to create an expression When done push the side bezel menu OK Accept button For example to use Edit Expression to take the integral of a square wave 1 Push the lower bezel Clear button 2 Turn multipurpose knob a to select Intg 3 Push Enter Selection 4 Turn multipurpose knob a to select channel 1 5 Push Enter Selection 6 Turn multipurpose knob a to select 7 Push OK Accept MS04000 and DPO4000 Series Oscilloscopes User Manual 221 Analyze Waveform Data 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
171. use don t cares X to mask the bytes that you are not interested in E For I2C push the lower bezel Trigger On to trigger on Address Data Push Address On the side bezel 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 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 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 MS04000 and DPO4000 Series Oscilloscopes User Manual Trigger Setup For FlexRay 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 No rolling window is used RS 232 Bus Trigger Data Matching You can trigger on a specific data value for RS 232 bytes If you def
172. ush to power on or off the instrument 7 J OG Uo 2 p Saye Menu Zam Gti gD gt 2121 203 MS04000 and DPO4000 Series Oscilloscopes User Manual 65 Get Acquainted with the Instrument 66 27 USB 2 0 host port Insert a USB 28 29 30 31 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 CompactFlash Drive Insert a CompactFlash card here CompactFlash Eject Pops the CompactFlash card out of the CompactFlash drive Save Push to perform an immediate save operation The save operation uses the current save parameters as defined in the Save Recall menu Default Setup Push to perform an immediate restore of the oscilloscope to the default settings MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 32 D15 DO Push to display or remove the digital channels from the display and to access the digital channel setup menu MSO4000 Series only 33 Menu Off Push to clear a displayed menu from the screen MS04000 and DPO4000 Series Oscilloscopes User Manual 67 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
173. uttons and controls for the functions that you use most often Use the menu buttons to access more specialized functions MS04000 and DPO4000 Series Oscilloscopes User Manual 53 Get Acquainted with the Instrument Using the Menu System To use the menu system 1 Pusha front panel menu button to display e Gemre sa Tes the menu that you want to use A You can use the B1 through B4 buttons Gal on the MSO4000 Series oscilloscopes to risesiy O support up to four different serial or parallel cy a buses QO O O o 6 000000 Save Menu XE Oii 2121 229 54 MS04000 and DPO4000 Series Oscilloscopes User Manual Get Acquainted with the Instrument 2 Push a lower bezel 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 press the button again to select the desired U z U 2 ON choice 5 Ge C Ld 2121 201 3 Push a side bezel button to choose a side bezel menu item If the menu item contains more than one choice push the side bezel button repeatedly to cycle through the choices If a pop out menu appears turn multipurpose knob a to select the desired choice Utility 2121 230 MS04000 and
174. vii 128 129 MagniVu readout 73 Main trigger 157 Mark 229 Math Advanced 220 button 59 213 216 Dual waveform 213 FFT 216 menu 59 waveforms 213 Max measurement 195 Maximum nondestructive input signal P6516 12 Maximum signal swing P6516 12 Mean measurement 196 Measure button 57 190 201 202 271 274 277 279 Measurement menu 57 328 Measurements automatic 190 cursor 207 defined 192 reference levels 205 snapshot 202 statistics 200 Memory erasure of 263 Menu 53 Bus 59 103 buttons 56 Cursors 207 Default Setup 66 Math 59 Measurement 57 Reference 59 222 223 Save Recall 58 66 240 Trigger 57 137 157 291 Utility 27 30 58 65 164 186 188 253 Vertical 58 172 Menu Off button 67 272 Min measurement 195 Minimum signal swing P6516 12 Mode roll 99 Multiple transition detection 185 Multipurpose knob 56 61 62 96 244 289 290 mV graticule 166 N Negative Duty Cycle measure ment 193 Negative Overshoot measure ment 194 Negative Pulse Count measurement 198 Negative Pulse Width measurement 193 Network printing 257 NEX HD2HEADER 6 Next button 63 NI SignalExpress Tektronix Edition software xvii Normal trigger mode 131 O Offset and position 178 Offset vertical 175 OpenChoice xvii 2 Operating specifications 8 Orientation of the image 241 254 MS04000 and DPO4000 Series Oscilloscopes User Manual Outer knob 62 Overla
175. violations of user specified Setup and Hold times Rise Fall Time Search for rising and or falling edges that are gt lt or a user specified time MS04000 and DPO4000 Series Oscilloscopes User Manual 233 Analyze Waveform Data Search Description Bus Parallel Search for a binary or hex value MSO4000 Series only 12C 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 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 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 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 Analyzing Power Acquire measure and analyze power signals with the DPO4PWR Power Analysis Module To use this application Fesa 71 0 coe Test oD eo OC oS OS oooogd ooaod 0000s 1 Push Test 0000 pl 5 SJ J TEE eso AAAA r 7 2421 254 234 MS04000 and DPO4000 Series Oscilloscopes User Manual 2 Push Analysis 3 Use the side bezel butt
176. w 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 226 MS04000 and DPO4000 Series Oscilloscopes User Manual 1 Rotate the pan outer knob of the pan zoom controls to pan the waveform 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 Playing and Pausing a Waveform Analyze Waveform Data 1785 073 Use the play pause feature to automatically pan through a waveform record To use it MS04000 and DPO4000 Series Oscilloscopes User Manual 227 Analyze Waveform Data 228 Enable the play pause mode by pushing the play pause button Adjust the play speed by turning the pan outer knob further The further you turn it the faster it goes Change the play direction by reversing the direction that you are turning the pan knob 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 gt Set Clear
177. when your free trial period expires push the front panel Utility button push the lower bezel Utility Page button use multipurpose knob a to select Config and push the lower beze About button MS04000 and DPO4000 Series Oscilloscopes User Manual 25 Installation Installing an Application Module CAUTION To avoid damage to the oscilloscope or application module observe ESD electrostatic discharge precautions See page 16 Powering On the Oscilloscope Turn off the oscilloscope power while removing or adding an application module See page 19 Powering Off the Oscilloscope Optional application module packages extend the capability of your oscilloscope You can 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 Refer to the Tektronix 4000 Series Oscilloscopes Application Module Installation Instructions that came with your application module for instructions on installing and testing an application module NOTE If you remove an application module the features provided by the application module become unavailable To restore the features turn off the oscilloscope power reinstall the module and turn on the oscilloscope power 26 MS04000 and DPO4000 Series Oscilloscopes User Man
178. y 29 P P6139A probe 2 P6516 probe 3 127 P6516 probe ground leads 124 Pan 225 226 knob 62 227 230 Parallel bus xvii 100 146 Parallel bus anomalies 309 Parallel bus trigger 146 148 Pause 226 Peak detect acquisition mode 95 Performance verification xviii Period measurement 192 Persistence display 162 infinite 164 variable 164 Phase measurement 193 Physical layer bus activity 122 PictBridge 47 80 252 Pk Pk measurement 195 Play 226 Play pause button 62 228 Play pause mode 228 Pollution Degree DPO4000 and MS04000 9 P6139A 11 P6516 12 Portrait 241 254 Position bus 179 digital channels 181 Horizontal 133 134 169 218 300 Vertical 170 Position and offset 178 Positive Duty Cycle measure ment 192 Positive Overshoot measurement 194 Positive Pulse Count measurement 198 Positive Pulse Width measurement 193 Posttrigger 130 134 Power cord 2 input 80 off 19 removing 19 supply 16 MS04000 and DPO4000 Series Oscilloscopes User Manual Index switch 65 Power consumption DPO4000 and MS0O4000 8 Predefined math expressions 213 Pretrigger 130 134 Previous button 62 Print 253 Ethernet 257 hard copy 252 Print button 65 Probe Comp 21 PROBE COMP connector 77 Probe compensation 23 Probe connector analog 77 digital 77 Probes BNC 15 connecting 13 digital 15 ground lead 25 P6139A 2 P6516 3 TEK USB 488 Adapter 6 TekVPI 14 TPA BNC Adapter
179. you need to also set up these items MS04000 and DPO4000 Series Oscilloscopes User Manual 117 Acquire the Signal 1 If you selected RS 232 push Configure and Bus Define Thresholds Configure B1 Label Bus Display Event Table the desired side bezel menu choices Inputs guy S252 Use the side bezel menu to configure the bus Use Normal polarity for RS 232 signals and Inverted polarity for RS 422 RS 485 and UART buses 118 MS04000 and DPO4000 Series Oscilloscopes User Manual Acquire the Signal 2 Push Bit Rate and turn multipurpose knob a to Bit Rate select the appropriate bit rate 3 Push Data Bits and select the number to Data Bits match the bus 7 a 4 Push Parity and turn multipurpose knob a to Parity match the polarity used by the bus as None a None Odd or Even 5 Push Packets and select On or Off Packets Ona 6 Turn multipurpose knob a to select an Endo end of packet character el Linefeed RS 232 decoding displays a stream of bytes You can organize the stream into packets with an end of packet character To acquire data from an audio bus you need to also set up these items MS04000 and DPO4000 Series Oscilloscopes User Manual 119 Acquire the Signal 1 If you selected Audio push Define Input and Bus Define Thresholds Configure ey Bus Display Event Table the desired side bezel menu choices Audio Inputs Reese
180. 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 Accessory MS04000 and DPO4000 Series Oscilloscopes User Manual Description Tektronix part number English Option LO 071 2121 XX French Option L1 071 2122 XX Italian Option L2 071 2123 XX German Option L3 071 2124 XX Spanish Option L4 071 2125 XX Japanese Option L5 071 2126 XX Portuguese Option L6 071 2127 XX Simple Chinese Option L7 071 2128 XX Traditional Chinese Option L8 071 2129 XX Korean Option L9 071 2130 XX Russian Option L10 071 2131 XX MS04000 and DPO4000 Series Oscilloscopes User Manual Installation Standard Accessories cont Accessory Description Tektronix part number MS04000 and DPO4000 Series Oscilloscopes Electronic versions of documents including 063 4022 XX Documentation Browser CD the Programmer Manual and the Technical Reference NI LabVIEW SignalExpress Tektronix Edition Productivity analysis and documentation 063 3967 XX and Tektronix OpenChoice Desktop CD software Calibration certificate documenting traceability to national metrology institute s and IS09001 quality system registration For MSO4000 and DPO4000 Series Probes One 500 MHz 10X pa

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