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TBS1000B and TBS1000B-EDU Series Oscilloscopes User Manual

1. BUND 032 Chl At 20 00ns 1 At 50 00MHz AV 0 28V Cursor 1 50 0ns 0 20V Cursor 2 70 0ns 0 08V To set up to measure propagation delay follow these steps 1 Push the Autoset button to trigger a stable display Adjust the horizontal and vertical controls to optimize the display 2 3 Push the Cursor button to see the Cursor Menu 4 Push the Type side menu button A pop out menu should appear showing a scroll able list of the available cursor types 5 Turn the Multipurpose knob to highlight Time TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 41 Application examples 9 10 11 12 13 14 Push the Multipurpose knob to select Time Push the Source side menu button A pop out menu should appear showing a scroll able list of the available sources Turn the Multipurpose knob to highlight Ch1 Push the Multipurpose knob to select Chl Push the Cursor 1 option button Push the Cursor 1 option button Turn the Multipurpose knob to place a cursor on the active edge of the chip select signal Push the Cursor 2 option button Turn the Multipurpose knob to place the second cursor on the data output transition The At readout in the Cursor Menu is the propagation delay between the waveforms The readout is valid because the two waveforms have the same horizontal scale seconds division setting Triggering on a specific pulse width 42 BUND
2. Gee f MI IT TIN TITTEN IHR l INI i m uh MEE n MU M MM W NN MI i iW IN PR EH TM Ch 10 008 KHz 250kS s J Flattop 1 00757kHz oo 1 Frequency at the center graticule line UEM LEE c FFT window type Horizontal scale in frequency per division Sample rate in number of samples per second TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 0886 056 Vertical scale in dB per division 0 dB 1 Vpms 55 FFT Selecting an FFT window 56 Windows reduce spectral leakage in the FFT spectrum The FFT assumes that the YT waveform repeats forever With an integral number of cycles 1 2 3 the YT waveform starts and ends at the same amplitude and there are no discontinuities in the signal shape A non integral number of cycles in the YT waveform causes the signal start and end points to be at different amplitudes The transitions between the start and end points cause discontinuities in the signal that introduce high frequency transients Time domain YT waveform lt Center 2048 _ data points Discontinuities VV Without windowing Applying a window to the YT waveform changes the waveform so that the start and stop values are close to each other reducing the discontinuities TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Time domain YT
3. Menu or system Option button or knob Default setting Vertical system all channels Coupling DC BW Limit Off Vertical scale volts division Coarse Probe Voltage Voltage Probe Attenuation 10X Current Probe Scale 10 AV Invert Off Position 0 00 divs 0 00 V Scale volts division 1 00 V The Default Setup button does not reset the following settings Language option m Saved setups m Saved reference waveforms Calibration data m GPIB setup Probe setup type and attenuation factor Date and time Current folder on the USB flash drive 140 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Font licenses The following license agreements cover Asian fonts used in the TBS1000B series oscilloscopes Copyright 9 1988 The Institute of Software Academia Sinica Correspondence Address P O Box 8718 Beijing China 100080 Permission to use copy modify and distribute this software and its documentation for any purpose and without fee is hereby granted provided that the above copyright notices appear in all copies and that both those copyright notices and this permission notice appear in supporting documentation and that the name of the Institute of Software Academia Sinica not be used in advertising or publicity pertaining to distribution of the software without specific written prior permission The Institute of Software Academia Sinica makes no representati
4. System input lt 12 pF lt 12 pF lt 12 pF capacitance System rise time lt 3 5 ns lt 3 5 ns lt 2 3 ns typical Propagation delay 6 1 ns 6 1 ns 6 1 ns Maximum input voltage 300 Vrms CAT II 300 Vams CAT II 300 Vrys CAT II Cable length 1 3m 1 3m 1 3m TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 127 TPP0051 TPP0101 and TPPO0201 series 10X passive probes information Performance graphs 128 Table 5 Environmental specifications Characteristics Description Temperature Operating 10 C to 55 C 14 F to 131 F Nonoperating 51 C to 71 C 60 F to 160 F Humidity Operating and Non Operating 5 to 95 relative humidity RH up to 30 C 86 F 5 to 65 RH above 30 C up to 55 C 131 F Altitude Operating 3 0 km 10 000 ft maximum Nonoperating 12 2 km 40 000 ft maximum 1000 VAC rms 1 1 10 100 1k 10k 100k 1M 10M 100M 1G Frequency Hz TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual TPP0051 TPP0101 and TPP0201 series 10X passive probes information 100 M 0 0 10M 10 1M 20 I 100 k 30 l 10k 40 E g w k 50 8 5 Hi 8 100 60 8 E z amp 40 70 do e 1 E 00 1 E 02 1 E 04 1 E 06 1 E 08 1 E 01 1 E 03 1 E 05 1 E 07 1 E 09 Frequency Hz 2786 007 Table 6 Certifications and compliances Characteristics Description EC Declaration of Conformity Compliance
5. 9 Measurement gating seeren 95 jmd P 95 Print Ready screenshots ie reci dec itio di eere ete tre ed ER EE 95 R fer nc MENU T ededestanen 96 SEMEL 96 SEED ME T eect 97 SAVE Ma EET 97 aT MET M 98 Save Wave lOM seessccsadeageeiandeignssacvteanedleapsacedeassdedsaaduadeevacausasvanenaed catdeaivevseaedadsaseaessaabeaaedaleaieeeses 98 enne 99 Recall Waveltorib Sonet dedecore te Petre depen Se over re eer Te UP desee niinus 99 iaa M E ia 100 Trend plot non EDU models only esses 101 TriggercontrolS e t 102 ibuccIdH DI MEME 102 I ngu A 102 ed nd c E 102 Anci M 104 K y points EET 104 Pulse width trigger criscioni rae E E OE O E E A 104 Key Points vaeane Troa e A AEE N N E EE EEEE 105 Trigger frequency readout iue riter enean ea oo ere iuge EEEE 105 Knobs and buttons eite a tt ini e eni reed Eee abe sab cad ced tua oe Re eene ep d 106 lu Me Lm 107 IE dM 107 Non EDU mo d l s ERE 108 ed Und e H 109 File utilities for the USB flash drive oie ceccsecsssesseceeseceeeecesecenseceseecsaeesseesenesseeeseneeseaeenaeees 110 Vertical COntOIS 111 Channel vertical menus vssiscocssss
6. ssssssssssssseseeeee ener enne nenne nennen nennen nnne inneren 124 Connecting the probe to the circuit 1 enne nre nennen nnne nnns 125 Standard cCessOfleS ide e mene dei aea pe Ce Pe ecu here eren REES 125 Optional accessories PEE 127 SPECINCAHONS M PE 127 Iuouteviuirissucio MEER 128 Safety SUMMA M ET 130 To avoid fire or personal injury sse nennen enne nennen erre 130 Safety terms and symbols terms in this manual essen 130 Accessories and options Cleaning General Cate iendetuiei ble EH HOM p bete De END Pee ei obe ep etel eie ee DEPEEHEMEENS 137 er unn ME 137 Default setup Font licenses vi TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Important safety information This manual contains information and warnings that must be followed by the user for safe operation and to keep the product in a safe condition To safely perform service on this product see the Service safety summary that follows the General safety summary General safety summary Use the product only as specified Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it Carefully read all instructions Retain these instructions for future reference Comply with local and national safety codes For correct and safe operation of the product it is essential that you follow generally accepted safety proc
7. Probe attenuation setting Probes are available with various attenuation factors which affect the vertical scale of the signal Select the factor that matches the attenuation of your probe For example to match a probe set to 10X connected to CH 1 push the 1 gt Probe gt Voltage gt Attenuation option and select 10X NOTE The default setting for the Attenuation option is 10X If you change the Attenuation switch on a P2220 probe you also need to change the oscilloscope Attenuation option to match Switch settings are 1X and 10X ard NOTE When the Attenuation switch is set to LX the P2220 probe limits the bandwidth of the oscilloscope to 6 MHz To use the full bandwidth of the oscilloscope be sure to set the switch to 10X Attenuation switch 6 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Getting started Current probe scaling Current probes provide a voltage signal proportional to the current You need to set the oscilloscope to match the scale of your current probe The default scale is 10 A V For example to set the scale for a current probe connected to channel 1 push the 1 gt Probe gt Current gt Scale option and select an appropriate value Self calibration The self calibration routine lets you optimize the oscilloscope signal path for maximum measurement accuracy Y ou can run the routine at any time but you should always run the routine if the ambient temperature changes by
8. Getting started TBS1000B and TBS1000B EDU Series Digital Storage Oscilloscopes are small lightweight benchtop instruments which you can use to take ground referenced measurements This chapter describes how to do the following tasks Install your product m Perform a brief functional check m Perform a probe check and compensate probes Match your probe attenuation factor m Use the self calibration routine NOTE You can select a language to display on the screen after you power on the oscilloscope At any time you can access the Utility Language option to select a language General features Model Channels Bandwidth Sample rate Display TBS1052B EDU 2 50 MHz 1 GS s Color TBS1052B 2 50 MHz 1 GS s Color TBS1072B EDU 2 70 MHz 1 GS s Color TBS1072B 2 70 MHz 1 GS s Color TBS1102B EDU 2 100 MHz 2 GS s Color TBS1102B 2 100 MHz 2 GS s Color TBS1152B EDU 2 150 MHz 2 GS s Color TBS1152B 2 150 MHz 2 GS s Color TBS1202B EDU 2 200 MHz 2 GS s Color TBS1202B 2 200 MHz 2 GS s Color Context sensitive help system 7 inch color LCD display Educational courseware integrated in the instrument EDU models only s Limit tests data logging and trend plots non EDU models only Dual channel independent counters m Selectable 20 MHz bandwidth limit m 2 500 point record length for each channel TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 1 Getting
9. Specifies the reference memory location to load the waveform to From File Recalls the file from the USB flash drive TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 99 Reference 100 Key points Options Settings or submenus Comments Select File Lists the contents of the current USB flash drive folder and displays the next folder option Change Folder See File management conventions on page 63 and File utilities for the USB flash drive on page 110 To Specifies the reference memory location to recall the waveform to Recall filename such as Loads the waveform from the specified file to the TEKO0000 CSV location in reference memory and displays the waveform Saving and Recalling Setups The complete setup is stored in nonvolatile memory When you recall the setup the oscilloscope will be in the mode from which the setup was saved The oscilloscope saves the current setup if you wait three seconds after the last change before you power off the oscilloscope The oscilloscope then recalls this setup the next time you apply power Recalling the Default Setup You can push the Default Setup button to initialize the oscilloscope to a known setup To view option and control settings that the oscilloscope recalls when you push this button refer to Appendix D Default Setup Saving and Recalling Waveforms The oscilloscope must display any waveform that you want to save T
10. This method allows you to take measurements by moving the cursors which always appear in pairs and reading their numeric values from the display readouts There are two types of cursors Amplitude and Time When you use cursors be sure to set Source to the waveform on the display that you want to measure You can use the cursors to define the measurement gating area after you have turned on Measure Gating in the Measure menu The oscilloscope will restrict the gated measurement you take to the data between the two cursors To use cursors push the Cursor button Amplitude Cursors Amplitude cursors appear as horizontal lines on the display and measure the vertical parameters Amplitudes are referenced to the reference level For the FFT function these cursors measure magnitude TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Automatic Understanding oscilloscope functions Time Cursors Time cursors appear as vertical lines on the display and measure both horizontal and vertical parameters Times are referenced to the trigger point For the FFT function these cursors measure frequency Time cursors also include a readout of the waveform amplitude at the point the waveform crosses the cursor The Measure Menu can take up to six automatic measurements When you take automatic measurements the oscilloscope does all the calculating for you Because the measurements use the waveform record points they are more accurat
11. lt 10Hz 101 Reference Trigger controls You can define the trigger through the Trigger Menu and front panel controls Trigger types Three types of triggering are available Edge Video and Pulse Width A different set of options display for each type of trigger Option Details Edge default Triggers the oscilloscope on the rising or falling edge of the input signal when it crosses the trigger level threshold Video Displays NTSC or PAL SECAM standard composite video waveforms you trigger on fields or lines of video signals See Video trigger on page 104 Pulse Triggers on aberrant pulses See Pulse width trigger on page 104 Edge trigger Use Edge triggering to trigger on the edge of the oscilloscope input signal at the trigger threshold Options Settings Comments Edge With Edge highlighted the rising or falling edge of the input signal is used for the trigger Source Ch1 Ch2 Ext Ext 5 Select the input source as the trigger signal AC Line Slope Rising Falling Select to trigger on either the rising or falling edge of the signal Mode Auto Normal Select the type of triggering Coupling AC DC Noise Reject Selects the components of the trigger signal HF Reject LF Reject applied to the trigger circuitry SeeCoupling on page 22 Key points Mode Options The Auto mode default forces the oscilloscope to trigger when it does not detect a trigger within a ce
12. AC coupling trigger 102 vertical 111 Accessories 133 Acquire button 73 Acquire menu 73 Acquire signals basic concepts 23 Acquisition live display 75 single shot example 39 stopping 75 Acquisition modes Average 23 Acquisition readout 10 Add waveforms Math menu 90 Aliasing check for 25 FFT 58 Amplitude cursors 84 Amplitude measurement 93 Amplitude measurements using cursors 34 Application examples analyzing a differential communication signal 47 analyzing signal detail 38 automatic measurements 30 autoranging to examine test points 33 autoset using 30 averaging using 39 calculating amplifier gain 33 capturing a single shot signal 39 cursors using 34 data logging 50 limit testing 51 looking at a noisy signal 38 measuring propagation delay 41 measuring pulse width 35 measuring ring amplitude 34 measuring ring frequency 34 measuring rise time 36 measuring two signals 32 optimizing the acquisition 40 peak detect using 38 reducing noise 39 taking automatic measurements 31 taking cursor measurements 34 triggering on a video signal 44 using Autorange to examine test points 33 using persistence 50 using the zoom function 46 using XY mode 49 Area measurement 94 Attenuation voltage probe 112 Attenuation switch 6 Automatic measurements basic concepts 27 Autorange functions turning off 77 Autoset functions DC level 78 FFT 79 noise 79
13. Compliance information EMC compliance Meets the intent of Directive 2004 108 EC for Electromagnetic Compatibility when it is used with the product s stated in the specifications table Refer to the EMC specification published for the stated products May not meet the intent of the directive if used with other products European Contact Tektronix UK Ltd Western Peninsula Western Road Bracknell RG12 1RF United Kingdom Australia New Zealand Complies with the EMC provision of the Radiocommunications Act per the Declaration of Conformity following standard in accordance with ACMA EMC CISPR 11 Radiated and conducted emissions Group 1 Class A in accordance with EN 61326 1 and EN 61326 2 1 Australia New Zealand contact Baker amp McKenzie Level 27 AMP Centre 50 Bridge Street Sydney NSW 2000 Australia FCC EMC Exempt from FCC 47 CFR Part 15 Russian federation This product is approved by the Russian government to carry the GOST mark xiv TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Safety compliance Compliance information This section lists the safety standards with which the product complies and other safety compliance information EU declaration of Compliance was demonstrated to the following specification as listed in the conformity low voltage Official Journal of the European Union Low Voltage Directive 2006 95 EC U S nationally recognized testing laboratory listing
14. Sample mode acquires a single sample point in each interval The oscilloscope samples at the following rates Maximum of 2 GS s for 100 MHz 150 and 200 MHz models Maximum of 1 GS s for 50 MHz and 70 MHz models At 100 ns and faster settings this sample rate does not acquire 2500 points In this case a Digital Signal Processor interpolates points between the sampled points to make a 2500 point waveform record Peak Detect Use Peak Detect acquisition mode to detect glitches as narrow as 10 ns and to limit the possibility of aliasing This mode is effective when at the horizontal scale setting of 5 ms division or slower Peak Detect acquisition intervals 1250 Sample points displayed Peak Detect mode displays the highest and lowest acquired voltage in each interval NOTE If you set the horizontal scale seconds division setting to 2 5 ms div or faster the acquisition mode changes to Sample because the sample rate is fast enough that Peak Detect is not necessary The oscilloscope does not display a message to tell you that the mode was changed to Sample When there is enough waveform noise a typical peak detect display shows large black areas The oscilloscope displays this area with diagonal lines to improve display performance TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Typical peak detect display TBS1000B peak detect display Average Use Average acquisition mode to reduce
15. 22 video 104 Trigger level icon 11 Trigger readout 11 Trigger status readout 11 U USB Device port 68 USB flash drive file management 63 File utilities 110 formatting 62 Save button 65 Save operation indicator 61 Save Recall menu 64 saving files all 66 saving files images 67 saving files setups 66 saving files waveforms 66 storage capacity 62 User manual 134 Utility menu 107 V Vertical menu 111 Index position 24 scale 24 Video signal Autoset function 80 Video trigger application example 44 Volts Div Coarse 112 Fine 112 W Waveform baseline indicator 11 Waveforms acquire data 23 digitized 23 display style meaning 85 position 24 remove from screen 113 scale 24 take measurements 26 time domain 53 X XY application example 49 display format 85 86 Y YT display format 85 Z Zoom FFT 59 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 149 Index 150 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual
16. Canadian certification EN 61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements EN 61010 2 030 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 2 030 Particular requirements for testing and measuring circuits EN 61010 031 Particular requirements for handheld probe assemblies for electrical measurement and test equipment UL 61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements UL 61010 2 030 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 2 030 Particular requirements for testing and measuring circuits UL 61010 031 Particular requirements for handheld probe assemblies for electrical measurement and test equipment CAN CSA C22 2 No 61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements CAN CSA C22 2 No 61010 2 030 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 2 030 Particular requirements for testing and measuring circuits CAN CSA C22 2 No 61010 031 Particular requirements for handheld probe assemblies for electrical measurement and test equipment TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual XV Compliance informatio
17. Delete filename or Deletes the selected file name or folder a folder must be empty before folder you can delete it Confirm Delete Displays after pressing Delete to confirm a file delete action Pressing any button or knob other than Confirm Delete cancels the file delete action Format Formats the USB flash drive this deletes all data on the USB flash drive Update Firmware Follow the on screen directions to set up and push the Update Firmware option button to start updating firmware Rename File or Folder You can change the names of files and folders on a USB flash drive TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Option Settings Comments Enter Character A Z 0 9 Enters the highlighted alphanumeric character at the current Name field cursor position zi Use the multipurpose knob to select an alphanumeric character or the Backspace Delete Character or Clear Name functions Backspace Changes the menu button 1 option to the Backspace function Deletes the character to the left of the highlighted character in the Name field Delete Character Changes the menu button 1 option to the Delete Character function Deletes the highlighted character from the Name field Clear Name Changes the menu button 1 option to Clear Name Deletes all characters from the Name field Vertical controls You can use the vertical controls to display and rem
18. Keep two inches clear on the sides and top of the product to allow adequate air flow Functional check Perform this functional check to verify that your oscilloscope is operating correctly 1 Power on the oscilloscope 2 Push the Default Setup button The default Probe option attenuation setting is 10X ON OFF button 000 000 Default Setup button 3 Connect the TPP0051 TPP0101 or TP0201 probe to channel 1 on the oscilloscope To do this align the slot in the probe connector with the key on the channel 1 BNC push to connect and twist to the right to lock the probe in place 4 Connect the probe tip and reference lead to the PROBE COMP terminals TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Getting started PROBE COMP O an 0000000 0o00 5 Push the Autoset button Within a few seconds you should see a square wave in the display of about 5 V peak to peak at 1 kHz 6 Push the channel 1 menu button on the front panel twice to remove channel 1 push the channel 2 menu button to display channel 2 and repeat steps 3 through 5 BUND 005 7 Check that the instruction passed the calibration tests Push Utility more page 1 of 2 push more again on EDU models gt System Status Misc Look for Calibration PASSED Calibration PASSED 4 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Getting started Probe safety Check
19. installed In these situations click Cancel to exit the Found New Hardware wizard Do NOT allow the wizard to finish Unplug the USB cable from your oscilloscope and install the software Reconnect your oscilloscope to the PC and follow steps 7a 7b and 7c When prompted click Finish If Windows asks you to insert a CD click Cancel Run the PC Communications software on your PC If the oscilloscope and PC do not communicate refer to the PC Communications online help and documentation Connecting to a GPIB system 70 If you want to communicate between the oscilloscope and a GPIB system use a TEK USB 488 adapter and follow these steps 1 Connect the oscilloscope to a TEK USB 488 adapter with a USB cable The Accessories appendix has information on how to order an adapter See Accessories and options on page 133 Connect the TEK USB 488 adapter to your GPIB system with a GPIB cable Push the Utility gt Options gt GPIB Setup gt Address option button to select the appropriate address for the adapter or use the multipurpose knob The default GPIB address is 1 Run your GPIB software on your GPIB system If the oscilloscope and your GPIB system do not communicate refer to the information on the software for your GPIB system and to the user manual for the TEK USB 488 adapter to resolve the problem TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual USB flash drive and device ports Command entry N
20. 3 dB and ship standard with TBS1000B models with bandwidths greater than 100 MHz e TBS1000B Oscilloscope Compliance and Safety Instructions English Japanese Simplified Chinese 071 3223 XX A single printed document is included Refer to the Optional Accessories for a complete list of available language manuals Customer Documentation Browser CD ROM This CD offers additional product information 063 4512 XX Power cord Specify plug option NIM NIST Traceable certificate of calibration 5 year warranty Covers labor and parts for defects in materials and workmanship for 5 years excluding probes and accessories Probes and accessories are not covered by the oscilloscope warranty and service offerings Refer to the data sheet of each probe and accessory model for its unique warranty and calibration terms TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 133 Accessories and options Optional Accessories Le P2220 1X 10X passive probe 200 MHz bandwidth P6101B 1X passive probe 15 MHz 300 Vgys CAT II rating P6015A 1000X high voltage passive probe 75 MHz P5100A 100X high voltage passive probe 500 MHz P5200A 50 MHz 50X 500X high voltage differential probe P6021A 15 A 60 MHz AC current probe P6022 6 A 120 MHz AC current probe A621 2000 A 5 to 50 kHz AC current probe A622 100 A 100 kHz AC DC current probe BNC TCP303 TCPA300 150 A 15 MHz AC DC curre
21. About Saving Images Displays the help topic Select Folder Lists the contents of the current USB flash drive folder and displays the folder options Change Folder See File management conventions on page 63 New Folder and File utilities for the USB flash drive on page 110 Layout Portrait Landscape Select portrait or landscape image layout Ink Saver On Off Activates or deactivates Ink Saver mode Save filename such as TEKO0000 TIF Saves the screen image to the automatically generated file name in the current USB flash drive folder When the print button option is set to Saves Image to File the oscilloscope saves screen images to a USB flash drive when you push the Save button See Saves image to file on page 67 See Print Ready screenshots on page 95 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 97 Reference Save setup The Save Setup action saves the current oscilloscope settings to a file named TEKnnnn SET in a specified folder or in nonvolatile setup memory A setup file contains an ASCII text string that lists the oscilloscope settings Options Settings or submenus Comments Save To Setup Saves the current oscilloscope settings to a location in the nonvolatile setup memory File Saves the current oscilloscope settings to a file on the USB flash drive Setup 1 to 10 Specifies which nonvolatile setup memory location to save to Select
22. Capacities ient eb eret ehe de teo e ede E E E A 62 File management conventions eene nente tnn enint Ine tao nao aa e gano ea saa otn eain ese earn na 63 Saving and recalling files with a USB flash drive sse 64 Save image save setup and save waveform options sssssssssessseeenee ener 64 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual iii Table of Contents Recall setup and recall waveform options ssssssesssseeeeeeene enne 65 Using the save function of the Front Panel save button sss 65 AVES AIO ME E 65 SAVES IMACS TO TIS auaussaugtusteeeistieeiteshapsiie A aa ire rid e usine slice 67 WSBdevice port Zasonsssea esie eia ot e YER e ote cantina anes E TE 68 Installing the PC communications software on a PC sss emen 68 COMMECHNG toa PO Em 69 Connecting t a GPIB System vrerin itni aae retten erred e eta aree ETARE 70 Command entty unused RE uh Peta n E E ON E RE S 7 Reference Leu MUT E audediaas 73 Key pois 2unInseipueddeu ORI eit nant etl nach e e ies ib oe Ed eph e Pe Rae Ex red ieee 73 AUOTAN SS Em 76 AWOSE a cca eterne tut LL t toI ero SOS OP 78 SINE WAVE etes te I Nt mee e RU eg aed MPH IER D M ER 79 SQUAT WAVE OF PUISE 79 Monnarjuc MEME 80 Enable EDU models only 2th enit eser eese eese ee eint RT tbe EIE a E Eds 80 COUME E 81
23. Course EDU models only iiis tete eene e ete Rx ee RR Yrs PES E EEES 82 Create your course ona PC sse ener nemen nnne inneren nne innere enne 82 Load your course on your TBS1000B EDU sse eene nnne nnns 82 Run labs on your TBS1000B EDU sss nennen nene nenne nnns 83 encode RRA 84 Key poi ts c 85 Perault Setups M 85 Italy ine 85 Soa dM cisscdseeacdsdiesThadenadeicaieceatSinnoidases chadessnesdevgctsebeesesedlvadee GibegubddauasandesnsddechadesDieotdeaaesnass 86 BET E ei ERE AREE TRE ee pe area squaiennsionedacduneuasunagoadevtdgoaiaesageuceneavons 87 luni MEC c w 88 Nom EDU models E 88 JubBbuDUd M 89 IJ M M 89 Horizontal c 89 Kriobs and buttons derrota o rae PR FOR RO POR RR dr e FOR ER E o Frau ken 89 Key points 89 Wath sags gcc neari ene EE FEELENER EERE EEEE E RE EREE EEEE EREE 90 Key points usted eene Tiare E e a A dne RES ERR AEAEE ENKEN ee a ERR uad 90 iv TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Table of Contents MEaSUIe oeste veniet E E tete ume tuc dn eode se em eio m a rRes ren 91 Key oin d
24. Do not disable the power cord grounding connection Power disconnect The power switch disconnects the product from the power source See instructions for the location Do not position the equipment so that it is difficult to disconnect the power switch it must remain accessible to the user at all times to allow for quick disconnection if needed Connect and disconnect properly Do not connect or disconnect probes or test leads while they are connected to a voltage source Use only insulated voltage probes test leads and adapters supplied with the product or indicated by Tektronix to be suitable for the product Observe all terminal ratings To avoid fire or shock hazard observe all rating and markings on the product Consult the product manual for further ratings information before making connections to the product Do not exceed the Measurement Category CAT rating and voltage or current rating of the lowest rated individual component of a product probe or accessory Use caution when using 1 1 test leads because the probe tip voltage is directly transmitted to the product Do not apply a potential to any terminal including the common terminal that exceeds the maximum rating of that terminal Do not float the common terminal above the rated voltage for that terminal Do not operate without covers Do not operate this product with covers or panels removed or with the case open Hazardous voltage exposure is possible Avoid expos
25. Falling Edge Single Cycle Multicycle FFT Spectrum Field All Odd or Even Line All or Selectable Line Number Automatically adjust vertical and or horizontal oscilloscope settings when probe is moved from point to point or when the signal exhibits large changes 6 digits 51 parts per million including all frequency reference errors and 1 count errors AC coupled 10 Hz minimum to rated bandwidth Pulse width or edge selected trigger source Frequency counter measures selected trigger source at all times in pulse width and edge mode including when the oscilloscope acquisition is halted due to changes in run status or acquisition of a single shot event has completed The frequency counter does not measure pulses that do not qualify as legitimate trigger events Pulse Width mode Counts pulses of enough magnitude inside the 250 ms measurement window that qualify as triggerable events e g all narrow pulses in a PWM pulse train if set to mode and the limit is set to a relatively small number Edge Trigger mode Counts all pulses of enough magnitude 2 channel TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 119 Specifications Display system Interpolation Waveform styles Persistence Format Power source Power source voltage Power source frequency 100 V to 240 V 115V Power consumption Sin x x Dots vectors Off 1 s 25 5 s infinite YT and XY 100 to 240 V 10 50 Hz to 60 Hz 400 H
26. Only Ideal trigger level changes When you push the Autoset button for more than 1 5 seconds the oscilloscope enters the autorange mode and adjusts controls to produce a usable display of the input signal Function Setting Acquire mode Sample Display format YT Display persist Off Horizontal position Adjusted Horizontal view Main Run Stop RUN Horizontal scale seconds division Adjusted Trigger coupling DC Trigger holdoff Minimum Trigger level Adjusted Trigger mode Edge Vertical bandwidth Full Vertical BW limit Off Vertical coupling DC 76 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Function Setting Vertical invert Off Vertical scale volts division Adjusted The following changes to the setup of the oscilloscope deactivate autorange Vertical scale deactivates vertical autoranging Horizontal scale deactivates horizontal autoranging Display or remove a channel waveform Trigger settings Single sequence acquisition mode Recall a setup XY Display format Persistence The Autorange function is usually more useful than Autoset in the following situations Analyzing a dynamically changing signal Quickly comparing a sequence of several signals without adjusting the oscilloscope This is very useful if you need to use two probes at the same time or if you need to use a probe in one hand and are holding something else
27. Save Recall 96 Trigger 102 Utility 107 Vertical 111 Messages 11 Min measurement 93 Multiply waveforms Math menu 90 N Navigation file system 110 Negative Duty Cycle measurement 92 Negative Overshoot measurement 92 Negative pulse count measurement 94 Negative Pulse Width measurement 92 Noise reduction Average mode 73 Math subtraction 90 trigger coupling 102 vertical bandwidth limit 112 Nonvolatile memory reference waveform files 96 setup files 96 Normal operation recall default setup 20 Nyquist frequency 54 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual O OpenChoice software installation 68 Options Front panel language overlays 135 Power cord 135 Probe 135 Service 135 Oscilloscope connecting to a GPIB system 70 connecting to a PC 69 front panels 9 understanding functions 19 P Panning vertical 24 PC connecting to an oscilloscope 69 Peak Detect mode 73 Peak to peak measurement 93 Peak to peak noise 86 Period measurement 91 Persistence 85 Phase differences 86 Phase measurement 92 Polarity Pulse Width trigger 104 Video trigger sync 104 Position horizontal 89 trigger 103 vertical 111 Positive Duty Cycle measurement 92 Positive Overshoot measurement 92 Positive pulse count measurement 94 Positive Pulse Width measurement 92 Power 2 Power cord options 135 Power cords 2 Power Cycle count 109 Pretrigger 21 Pre
28. TBS1000B EDU the front panel Use the oscilloscope s soft keys and the multipurpose knob to access up to 8 courses which can have up to 30 labs each Store up to 100 MB of course material on the oscilloscope Once you choose a lab you can review the overview section perform the lab using the step by step procedure collect data check and save the data results and generate reports that show the waveforms created for each step in the procedure To run your desired lab 1 Push the Course front panel button to enable operation of courseware directly on the oscilloscope 2 Pusha side bezel menu item to choose the desired course from those listed 3 Turn the Multipurpose knob to highlight the lab to run Push the knob to select the desired lab 4 Ontheresulting screen select the desired content from the side bezel menu Read the Overview and the step by step Procedure Push Data Collection and save results to a USB memory device 5 When done running the lab select Report from the side bezel menu Use the resulting side bezel menu to enter your student identification number 6 Push OK from the side bezel menu 7 Onthe resulting course report push Save on the side bezel menu This will save the report onto an attached USB memory device Lab Name lab3 10K Passe Voltage probe amp BNC cables Procedur THEORY Max Value Valoe of highest amplitude post m the acquired sgnal measured i volts e Mn Value V
29. YT signal into its frequency components spectrum The oscilloscope can optionally display the source waveform at the same time as the FFT waveform Use FFT for the following types of analysis Analyze harmonics in power lines Measure harmonic content and distortion in systems Characterize noise in DC power supplies Test impulse response of filters and systems Analyze vibration To use FFT you need to perform the following tasks m Set up the source time domain waveform Display the FFT spectrum m Select a type of FFT window Adjust the sample rate to display the fundamental frequency and harmonics without aliasing Use cursors to measure the spectrum Setting up the Time Domain waveform Before you use FFT you need to set up the time domain YT waveform To do so follow these steps 1 Push Autoset to display a YT waveform 2 Turn the Vertical Position knob to move the YT waveform to the center vertically zero divisions This ensures that the FFT will show a true DC value 3 Turn the Horizontal Position knob to position the part of the YT waveform that you want to analyze in the center eight divisions of the screen The oscilloscope calculates the FFT spectrum using the center 2048 points of the time domain waveform 1 Turn the Vertical Scale volts division knob to ensure that the entire waveform remains on the screen The oscilloscope may display erroneous FFT results by adding high frequency
30. and observe probe ratings before using probes A guard around the TPP0051 TPP0101 or TPP0201 probe body provides a finger barrier for protection from electric shock 2722 013 Finger guard A WARNING To avoid electric shock when using the probe keep fingers behind the guard on the probe body To avoid electric shock while using the probe do not touch metallic portions of the probe head while it is connected to a voltage source Connect the probe to the oscilloscope and connect the ground terminal to ground before you take any measurements Manual probe compensation You can manually perform this adjustment to match your probe to the input channel 1 Push the 1 gt Probe gt Voltage gt Attenuation option and select 10X Connect the appropriate TPP0051 TPP0101 or TPP0201 probe to channel 1 on the oscilloscope If you use the probe hook tip ensure a proper connection by firmly inserting the tip onto the probe 2 Attach the probe tip to the PROBE COMP 5V 1kHz terminal and the reference lead to the PROBE COMP chassis terminal Display the channel and then push the Autoset button PROBE COMP Autoset button CH 3 Check the shape of the displayed waveform TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 5 Getting started uL Overcompensated A Ur L Undercompensated JUUL Compensated correctly 4 Ifnecessary adjust your probe Repeat if necessary ZA OF
31. and persistence Data logging non EDU models only Limit testing non EDU models only TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 29 Application examples Taking simple measurements You need to see a signal in a circuit but you do not know the amplitude or frequency of the signal You want to quickly display the signal and measure the frequency period and peak to peak amplitude BUND 080 Using autoset To quickly display a signal follow these steps 1 2 3 4 5 Push the 1 channel 1 menu button Push Probe gt Voltage gt Attenuation gt 10X If using P2220 probes set their switches to 10X Connect the channel 1 probe tip to the signal Connect the reference lead to the circuit reference point Push the Autoset button The oscilloscope sets the vertical horizontal and trigger controls automatically If you want to optimize the display of the waveform you can manually adjust these controls NOTE The oscilloscope displays relevant automatic measurements in the waveform area of the screen based on the signal type that is detected For oscilloscope specific descriptions refer to the Reference chapter Autoset on page 78 30 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples Taking automatic The oscilloscope can take automatic measurements of most displayed signals measurements NOTE If a question mark appears in the Val
32. change the folder designated as the current folder push the Select Folder option button 3 Access the screen you want to save 4 Push the front panel Save button I The oscilloscope saves the screen image and automatically generates the file name To see a list of the files created by the Save Image To File function you can access the Utility File Utilities menu TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 67 USB flash drive and device ports USB device port You can use a USB cable to connect the oscilloscope to a PC The USB Device port is on the rear of the oscilloscope 2722 014 USB Device port Installing the PC communications software on a PC 68 AN Before you connect the oscilloscope to a PC with Tektronix OpenChoice PC Communications Software you must download that software from www tektronix com software and install it on your PC CAUTION If you connect the oscilloscope to your PC before you install the software the PC will not recognize the oscilloscope The PC will label the oscilloscope as an Unknown Device and not communicate with the oscilloscope To avoid this install the software on your PC before you connect the oscilloscope to your PC NOTE Be sure you have installed the latest version of PC Communications software Software for your oscilloscope is available through the Software finder on the Tektronix web site To install the PC Communications
33. clean the oscilloscope Use an aqueous solution of 7596 isopropyl alcohol for more efficient cleaning CAUTION To avoid damage to the surface of the oscilloscope or probes do not use any abrasive or chemical cleaning agents TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 137 Cleaning 138 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Default setup This appendix describes the options buttons and controls that change settings when you push the Default Setup button The last page of this appendix lists settings that do not change NOTE When you push the Default Setup button the oscilloscope displays the channel 1 waveform and removes all other waveforms Menu or system Option button or knob Default setting Acquire three mode options Sample Averages 16 Run Stop Run Autorange Autorange Off Mode Vertical and Horizontal Cursor Type Off Source Ch1 Display Type Vectors Persist Off Format YT Backlight 60 FFT Source Ch1 Window Hanning FFT Zoom X1 Horizontal Position 0 00 s Scale seconds division 500 us Math Operation Sources Ch1 Ch2 Position 0 divs Vertical Scale 2V Measure all Source Ch1 Type None Trigger Type Edge Source Ch1 Slope Rising Mode Auto Coupling DC Holdoff 500 0 ns TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 139 Default setup
34. e 0886 057 1 The acquisition readout shows when an acquisition is running or stopped Icons are Run Acquisition enabled Stop Acquisitions not enabled 2 The trigger position icon shows the trigger position in the acquisition Turn the Horizontal Position knob to adjust the position of the marker 3 The trigger status readout shows Armed The oscilloscope is acquiring pretrigger data All triggers are ignored in this state Ready All pretrigger data has been acquired and the oscilloscope is ready to accept a trigger Trig d The oscilloscope has seen a trigger and is acquiring the posttrigger data Stop The oscilloscope has stopped acquiring waveform data TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Operating basics Acq Complete The oscilloscope has completed a Single Sequence acquisition Auto The oscilloscope is in auto mode and is acquiring waveforms in the absence of trigger Scan The oscilloscope is acquiring and displaying waveform data continuously in scan mode 4 The center graticule readout shows the time at the center graticule The trigger time is zero 5 The trigger level icon shows the Edge or Pulse Width trigger level on the waveform The icon color corresponds to the trigger source color 6 The trigger readout shows the trigger source level and frequency Trigger readouts for other trigger types show other parameters 7 The horizontal position scale readout s
35. gt AC Push the Trigger Menu button to see the Trigger Menu Push the top option button and select Video Push Source gt Chl Push the Sync option button and select All Fields Odd Field or Even Field On page 2 of the side menu push Standard gt NTSC wo cow Gv UY de Voc ee m Turn the Horizontal Scale seconds division knob to see a complete field across the screen 9 Turn the Vertical Scale volts division knob to ensure that the entire video signal is visible on the screen Triggering on video lines Automatic You can also look at the video lines in the field To trigger on the video lines follow these steps 1 Push the Autoset button 2 Push the top option button to select Line to sync on all lines The Autoset Menu includes All Lines and Line Number options Manual An alternative method requires more steps but may be necessary depending on the video signal To use this method follow these steps 1 Pushthe Trigger Menu button to see the Trigger Menu 2 Push the top option button and select Video 3 Push the Syne option button and select All Lines or Line Number and turn the Multipurpose knob to set a specific line number 4 Push Standard gt NTSC 5 Turn the Horizontal Scale seconds division knob to see a complete video line across the screen 6 Turn the Vertical Scale volts division knob to ensure that the entire video signal is visible on the screen TBS1000B and TBS1000B EDU Series Os
36. in the other Controlling which settings the oscilloscope automatically adjusts If your signals vary in frequency but have similar amplitudes you can use Horizontal Only autoranging The oscilloscope will adjust the horizontal settings but leave the vertical settings unchanged This way you can visually estimate the amplitude of the signal without worrying about the vertical scale changing Vertical Only autoranging works similarly adjusting vertical parameters and leaving the horizontal settings unchanged TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 77 Reference Autoset 78 When you push the Autoset button once the oscilloscope identifies the type of waveform and adjusts controls to produce a usable display of the input signal When you press the button for more than 1 5 seconds it will perform the Autorange function It will displays the Autorange Menu and activate or deactivate the autoranging function Function Setting Acquire mode Adjusted to Sample or Peak Detect Cursors Off Display format Set to YT Display type Set to Dots for a video signal set to Vectors for an FFT spectrum otherwise unchanged Horizontal position Adjusted Horizontal scale seconds division Adjusted Trigger coupling Adjusted to DC Noise Reject or HF Reject Trigger holdoff Minimum Trigger level Set to 50 Trigger mode Auto Trigger source Adjusted refer
37. licenses Redistribution and use in source and binary forms with or without modification are permitted provided that the following conditions are met Redistribution of source code must retain the above copyright notice this list of conditions and the following disclaimer m Redistributions in binary form must reproduce the above copyright notice this list of conditions and the following disclaimer in the documentation and or other materials provided with the distribution m Neither the name of the team nor the names of its contributors may be used to endorse or promote products derived from this font without specific prior written permission THIS FONT IS PROVIDED BY THE TEAM AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED IN NO EVENT SHALL THE TEAM OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF USE DATA OR PROFITS OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT LIABILITY OR TORT INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS FONT EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 142 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Index A
38. non EDU models only You can use the oscilloscope to monitor an active input signal against a template and to output pass or fail results by judging whether the input signal is within the bounds of the template Use the limit test if you need a Pass Fail test to determine if a signal is good Set up the oscilloscope to automatically monitor a source signals and output Pass or Fail results by evaluating whether or not the acquired waveform falls within predefined boundaries The limit test feature allows you to create templates based on one or two independent reference waveforms If a failure is detected a series of specific actions can be triggered 1 2 Push the front panel Function button Select Limit Test from the resulting side menu to bring up the limit testing menu Select Source from the side menu to define the source of the waveform to compare against the limit test template Select Compare To to specify the limit test template against which to compare test signals sectioned with the Source menu item Push Template Setup from the side menu to define the boundary to compare with the input source signals If you pushed Template Setup you can create the template with specific horizontal and vertical tolerances You can create them from channel 1 channel 2 or the Math waveform On page 2 of the resulting menu you can push Display Template and toggle between On and Off to display or not a stored template Push Back from pag
39. 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 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Compliance information Pollution degree Pollution Degree 2 as defined in IEC 61010 1 Note Rated for indoor dry location use only Measurement and Measurement terminals on this product may be rated for measuring mains overvoltage category voltages from one or more of the following categories see specific ratings descriptions marked on the product and in the manual Measurement Category II For measurements performed on circuits directly connected to the low voltage installation Measurement Category III For measurements performed in the building installation Measurement Category IV For measurements performed at the source of low voltage installation NOTE Only mains power supply circuits have an overvoltage category rating Only measurement circuits have a measurement category rating Other circuits within the product do not have either rating Mains overvoltage Overvoltage Category II as defined in IEC 610
40. of the current probe to Scale A 200 mV A 100 mV ensure correct vertical readouts A 20 mV A 10 mV A 1 mV A Back Returns to the previous menu Knobs Vertical Position Knobs Use the Vertical Position knobs to move the channel waveforms up or down on the screen Vertical Scale volts division Knobs Use the Vertical Scale knobs to control how the oscilloscope amplifies or attenuates the source signal of channel waveforms When you turn a Vertical Scale knob the oscilloscope increases or decreases the vertical size of the waveform on the screen Vertical Measurement Overrange Clipping A display of in the measurement readout indicates an invalid value This may be due to waveforms that extend beyond the screen overrange Adjust the vertical scaling to ensure the readout is valid Effective bandwidth is 6 MHz with a P2220 probe set to 1X 112 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Key points Ground Coupling Use Ground coupling to display a zero volt waveform Internally the channel input is connected to a zero volt reference level Fine Resolution The vertical scale readout displays the actual volts division setting while in the fine resolution setting Changing the setting to coarse does not change the vertical scale until the Vertical Scale control is adjusted Remove Waveform To remove a waveform from the display push a channel menu front panel button For example pu
41. option to determine which part of the signal will pass to the trigger circuit This can help you attain a stable display of the waveform To use trigger coupling push the Trigger Menu button select an Edge or Pulse trigger and select a Coupling option NOTE Trigger coupling affects only the signal passed to the trigger system It does not affect the bandwidth or coupling of the signal displayed on the screen To view the conditioned signal being passed to the trigger circuit enable trigger view by pushing and holding down the Trigger Menu button for more than 1 5 seconds The horizontal position control establishes the time between the trigger and the screen center Refer to Horizontal Scale and Position Pretrigger Information for information on how to use this control to position the trigger Horizontal scale and position pretrigger information on page 24 The Slope and Level controls help to define the trigger The Slope option Edge trigger type only determines whether the oscilloscope finds the trigger point on the rising or the falling edge of a signal The Trigger Level knob controls where on the edge the trigger point occurs Rising edge Falling edge Trigger level can be adjusted vertically Trigger can be rising or falling TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Understanding oscilloscope functions Acquiring signals When you acquire a signal the oscilloscope converts it into a
42. product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES W15 15AUG04 Table of Contents Important safety information 1 eene enne n eren teen nn nennen trennen nnne nnne nennen vii General safety summary etit e esee eed pese REEN ee dete eeu Re tube Reeve ep Ed ESNA vii Service Safety SUMIMALY sessio dete ties ed Desi eet eee Ae Feet Lade pede a E E Era eh EEE X Termsinthemanual 5 22 2 5 mrt eter ie m eee oe Ph esee bae ob Hebe neben xi BEA OnoME xi Symbols on the product ete eee mes tet it en ero ge eoa dia e REV E e Hep e IEEE REE xi Compliance nfOrmatlOD uester ntt eerte tete eere entm e E REREPEN dee ea peo xiii EMC compliance C M xiii Safety COMPMANC ER XV Environmental compliance 1215 eese tte
43. sensitivity range DC gain accuracy Maximum input voltage Offset range Bandwidth limit Input coupling Input impedance Vertical zoom 8 bits 2 mV to 5 V div on all models with calibrated fine adjustment 3 from 10 mV div to 5 V div 300 Vams CAT Il derated at 20 dB decade above 100 kHz to 13 Vp p AC at 3 MHz and above 2 mV to 200 mV div 1 8 V 2200 mV to 5 Vidiv 45 V 20 MHz AC DC GND 1 MOQ in parallel with 20 pF Vertically expand or compress a live or stopped waveform Bandwidth is 20 MHz at 2 mV div TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 115 Specifications Horizontal system Analog channels Time base range 50 MHz and 70 MHz models 100MHz 150MHz and 200MHz models Time base accuracy Horizontal zoom Input Output ports USB interface GPIB interface Data storage Nonvolatile storage Reference waveform display Waveform storage without USB flash drive Maximum USB flash drive size Waveform storage with USB flash drive Setups without USB flash drive Setups with USB flash drive Screen images with USB flash drive Save All with USB flash drive 5 ns to 50 s div 2 5 ns to 50 s div 50 ppm Horizontally expand or compress a live or stopped waveform USB host port on front panel supports USB flash drives USB device port on back of instrument supports connection to PC and all PictBridge compatible printers Optional 2 5K point reference wave
44. source Edge Trigger only m Signal connected to the Ext Trig BNC Holdoff You can use the Trigger Holdoff function to produce a stable display of complex waveforms such as pulse trains Holdoff is the time between when the oscilloscope detects one trigger and when it is ready to detect another The oscilloscope will not trigger during the holdoff time For a pulse train you can adjust the holdoff time so the oscilloscope triggers only on the first pulse in the train Acquisition Acquisition Acquisition interval interval interval Trigger level o Indicates j n J je trigger points Holdoff Holdoff Holdoff Triggers are not recognized during holdoff time To use Trigger Holdoff push the Trigger gt more page 1 of 2 Set Trigger Holdoff option button and turn the Multipurpose knob to adjust the holdoff The resolution of the trigger holdoff varies depending on the horizontal scale setting TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Utility Reference Push the Utility button to display the Utility Menu EDU models Options Settings Comments Display Type Vectors Dots Persist 1 sec 2 sec 5 sec Infinite Off Format YT XY Backlight 1 to 100 Language English French German Italian Spanish Japanese Portuguese Simplified Chinese Traditional Chinese Korean Russian Selects the display language of the oscilloscope Do Self Cal Performs a self ca
45. the trigger signal When lt gt Select how to compare the trigger pulse relative to the value selected in the Pulse Width option Pulse Width 33 ns to 10 0 sec Use the multipurpose knob to set a width Polarity Positive Negative Select to trigger on positive or negative pulses Mode Auto Normal Select the type of triggering Normal mode is best for most Pulse Width trigger applications Coupling AC DC Noise Reject Selects the components of the trigger signal HF Reject LF Reject applied to the trigger circuitry See Edge trigger on page 102 More Use to switch between submenu pages TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Key points Trigger When The pulse width of the source must be 75 ns for the oscilloscope to detect the pulse When options Details Triggers the oscilloscope when the signal pulse width is equal to or not equal to the specified pulse width within a 5 tolerance lt Triggers the oscilloscope when the source signal pulse width is less than gt or greater than the specified pulse width Triggers when pulse is Triggers when pulse is less than width setting greater than width setting lt gt Threshold level Triggers when pulse is equal Triggers when pulse is not to width setting 5 equal to width setting 5 VUA Threshold level gt cH Tolerance Tolerance e Trigger point Refer to the Applicatio
46. to the information after this table cannot use Autoset on the Ext Trig signal Trigger slope Adjusted Trigger type Edge or Video Trigger Video Polarity Normal Trigger Video Sync Adjusted Trigger Video Standard Adjusted Vertical bandwidth Full Vertical coupling DC if Ground was previously selected AC for a video signal otherwise unchanged Volts Div Adjusted The Autoset function examines all channels for signals and displays corresponding waveforms Autoset also determines the trigger source based on the following conditions Ifmultiple channels have signals the oscilloscope displays the channel with the lowest frequency signal Ifno signals are found then the oscilloscope displays the lowest numbered channel when Autoset was invoked Ifno signals are found and no channels are displayed then the oscilloscope displays and uses channel 1 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference When you use Autoset and the oscilloscope cannot determine the signal type the oscilloscope adjusts the horizontal and the vertical scales then takes the Mean and Pk to Pk automatic measurements The Autoset function is usually more useful than Autorange in the following situations Troubleshooting one stable signal Automatically seeing measurements of your signal Easily changing how the signal is presented For example viewing only one cycle of the waveform or the rising edge of the wa
47. wait five seconds after the last change before you power off the oscilloscope The oscilloscope recalls this setup the next time you apply power You can use the Save Recall Menu to save up to ten different setups You can also save setups to a USB flash drive The oscilloscope accommodates a USB flash drive for removable data storage and retrieval See USB flash drive port on page 61 The oscilloscope can recall the last setup before the oscilloscope was powered off any saved setups or the default setup See Save Recall on page 96 The oscilloscope is set up for normal operation when it is shipped from the factory This is the default setup To recall this setup push the Default Setup button To view the default settings refer to Appendix D Default Setup TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Triggering Source Understanding oscilloscope functions The trigger determines when the oscilloscope starts to acquire data and to display a waveform When a trigger is set up properly the oscilloscope converts unstable displays or blank screens into meaningful waveforms TTT NIPTE ram MTE AA LIA AE M UEM i EBEN EBBEEE JBENN MAMME ARR ee ae ot H NY A IAT TN LP A LLL T STT PT yt re Cree Triggered waveform Untriggered waveforms For oscilloscope specific descriptions refer to the Operating Basics chapter See Trigger controls on page 14 and in the Reference chapter see Trigger con
48. was demonstrated to the following specification as listed in the Official Journal of the European Communities Low Voltage Directive 2006 95 EC EN61010 031 2002 Safety Standards UL61010 031 2007 CAN CSA C22 2 No 61010 031 07 IEC61010 031 IEC 61010 031 A1 2008 Measurement Category Category Examples of Products in this Descriptions Category CAT Ill Distribution level mains fixed installation CAT II Local level mains appliances portable equipment CAT Circuits not directly connected to mains Pollution Degree 2 Do not operate in environments where cond uctive pollutants may be present as defined in IEC 61010 1 Rated for indoor use only Equipment Recycling This product complies with the European Union s requirements according to Directive 2002 96 EC on waste electrical and electronic equipment WEEE For more information about recycling options check the Support Service section of the Tektronix Web site www tektronix com TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 129 TPP0051 TPP0101 and TPPO0201 series 10X passive probes information Safety summary To avoid fire or personal injury Safety terms and symbols 130 terms in this manual AN AN Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it To avoid potential hazards use this product only as specified Using the probe or accessorie
49. waveform VV Center 2048 data points FFT Point by point multiply B sm Window iL function Hanning YT waveform after windowing i With windowing The FFT function includes three FFT Window options There is a trade off between frequency resolution and amplitude accuracy with each type of window What you want to measure and your source signal characteristics will help you to determine which window to use Window Measure Characteristics Hanning Periodic waveforms Better frequency poorer magnitude accuracy than Flattop Flattop Periodic waveforms Better magnitude poorer frequency accuracy than Hanning Rectangular Pulses or transients Special purpose window for waveforms that do not have discontinuities This is essentially the same as no window TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 57 FFT 58 FFT aliasing Eliminating aliases Problems occur when the oscilloscope acquires a time domain waveform containing frequency components that are greater than the Nyquist frequency See Nyquist frequency on page 54 The frequency components that are above the Nyquist frequency are undersampled appearing as lower frequency components that fold back around the Nyquist frequency These incorrect components are called aliases i4 Nyquist frequency one half sample rate Labb Ld Frequency Aliased frequencies Actual frequ
50. waveforms become less bright but always remain visible use Infinite persistence to look for infrequent events and to measure long term peak to peak noise XY Format Use the XY format to analyze phase differences such as those represented by Lissajous patterns The format plots the voltage on channel 1 against the voltage on channel 2 where channel is the horizontal axis and channel 2 is the vertical axis The oscilloscope uses the untriggered Sample acquisition mode and displays data as dots The sampling rate is fixed at 1 MS s NOTE The oscilloscope can capture a waveform in normal YT mode at any sampling rate You can view the same waveform in XY mode To do so stop the acquisition and change the display format to XY TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference In XY format the controls operate as follows The channel 1 Vertical Scale and Vertical Position controls set the horizontal scale and position The channel 2 Vertical Scale and Vertical Position controls continue to set vertical scale and position The following functions do not work in XY display format m Autoset resets display format to YT Autorange Automatic measurements Cursors Reference or Math waveforms m Save Recall gt Save All m Time base controls m Trigger controls FFT Options Settings Comments Source waveform On or Off Source Ch1 or Ch2 Window Hanning Flattop o
51. 051 To set up a test for pulse width aberrations follow these steps 1 2 Push the Autoset button to trigger a stable display Push the single cycle JT L option button in the Autoset Menu to view a single cycle of the signal and to quickly take a Pulse Width measurement Push the Trigger Menu button to see the Trigger Menu Push Type Turn the Multipurpose knob to highlight Pulse from the pop out menu Push the knob to select the choice Push Source TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples 7 Turn the Multipurpose knob to highlight Ch1 from the pop out menu Push the knob to select the choice 8 Turn the trigger Level knob to set the trigger level near the bottom of the signal 9 Push When P equals 10 Push Pulse Width 11 Turn the Multipurpose knob to set the pulse width to the value reported by the Pulse Width measurement in step 2 12 Push More gt Mode gt Normal You can achieve a stable display with the oscilloscope triggering on normal pulses 1 Push the When option button to select Z lt or gt If there are any aberrant pulses that meet the specified When condition the oscilloscope triggers BUND 052 NOTE The trigger frequency readout shows the frequency of events that the oscilloscope might consider to be a trigger and may be less than the frequency of the input signal in Pulse Width trigger mode TBS1000B and TBS1000B EDU Seri
52. 10 1 category rating Environmental compliance This section provides information about the environmental impact of the product Product end of life Observe the following guidelines when recycling an instrument or component handling 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 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 2012 19 EU and 2006 66 EC on waste electrical and electronic equipment WEEE and batteries For information about recycling options check the Support Service section of the Tektronix Web site www tektronix com TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual xvil Compliance information Restriction of hazardous This product is classified as an industrial monitoring and control instrument and substances is not required to comply with the substance restrictions of the recast RoHS Directive 2011 65 EU until July 22 2017 xviii TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual
53. 5 C 9 F or more The routine takes about two minutes For accurate calibration power on the oscilloscope and wait twenty minutes to ensure it is warmed up To compensate the signal path disconnect any probes or cables from the input connectors Then access the Utility Do Self Cal option and follow the directions on the screen Firmware updates through the internet Update your TBS1000B s firmware to take advantage of new features and bug fixes You can use the Internet and a USB flash drive to update your oscilloscope If you do not have access to the Internet contact Tektronix for information on update procedures Check the version of your 1 Power on the oscilloscope current firmware 2 For the TBDS1000B Push Utility gt more page 1 of 2 gt System Status gt Misc For the TBDS1000B EDU Push Utility more page 1 of 3 gt more page 2 of 3 gt System Status Misc 3 The oscilloscope displays the firmware version number TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 7 Getting started Check the version of the latest available firmware If the latest available firmware is newer than that on your TBS1000B update your product firmware 1 Openup a Web browser and go to www tektronix com software 2 Enter TBS1000B in the search box 3 Scan the list of available software for the latest TBS1000B firmware Check the version number 1 Download the latest firmware
54. B flash drive and device ports 66 To save all the oscilloscope files to a USB flash drive follow these steps 1 Insert a USB flash drive into the USB Flash Drive port 2 To change the folder designated as the current folder push the Select Folder option button The oscilloscope creates a new folder within the current folder each time you push the front panel Save button and automatically generates the folder name 3 Setup the oscilloscope to capture your data 4 Push the Save button The oscilloscope creates a new folder on the flash drive and saves the screen image waveform data and setup data in separate files in that new folder using the current oscilloscope and file format settings The oscilloscope names the folder ALLnnnn See Save Recall on page 96 To see a list of the files created by the Saves All To Files function access the Utility gt File Utilities menu Source File name Ch x FnnnnCHx CSV where nnnn is an automatically generated number and x is the channel number Math FnnnnMTH CSV Ref x FnnnnRFx CSV where x is the reference memory letter Screen Image FnnnnTEK where is the current file format Settings FnnnnTEK SET File type Contents and uses CSV Contains ASCII text strings that list the time relative to the trigger and amplitude values for each of the 2500 waveform data points you can import CSV files into many spreadsheet and math analysi
55. Folder Lists the contents of the current USB flash drive folder Change Folder See File management conventions on page 63 New Folder and File utilities for the USB flash drive on page 110 Save filename such as Saves the settings to the automatically TEK0000 SET generated file name in the current USB flash drive folder When the print button option is set to Saves All to Files the oscilloscope saves oscilloscope setup files to a USB flash drive when you push the Save button See Saves all to files on page 65 Save waveform The Save Waveform action saves the specified waveform to a file named TEKnnnn CSV or to reference memory The oscilloscope saves waveform data to files as comma separated values CSV format which are ASCII text strings that list the time relative to the trigger and amplitude values for each of the 2500 waveform data points You can import CSV files into many spreadsheet and math analysis applications Options Settings or submenus Comments Save To File Specifies to save the source waveform data to a file on a USB flash drive Ref Specifies to save the source waveform data in reference memory Source Ch x Ref x Math Specifies which source waveform to save To Ref x Specifies the reference memory location in which to save the source waveform 3 Waveform must be displayed to save it as a reference waveform 98 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Ref
56. OTE For command information refer to the TBSI000B TDS2000C and TPS2000 Series Digital Oscilloscopes Programmer Manual 077 0444 XX You can download manuals at www tektronix com manuals TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 71 USB flash drive and device ports 72 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference This chapter describes the menus and operating details associated with each front panel menu button or control Acquire Push the Acquire button to set acquisition parameters Options Settings Comments Sample Use to acquire and accurately display most waveforms this is the default mode Peak Detect Use to detect glitches and reduce the possibility of aliasing Average Use to reduce random or uncorrelated noise in the signal display the number of averages is selectable Averages 4 16 64 128 Select number of averages Key points Ifyou probe a noisy square wave signal that contains intermittent narrow glitches the waveform displayed will vary depending on the acquisition mode you choose Sample Peak Detect Average Sample Use Sample acquisition mode to acquire 2500 points and display them at the horizontal scale seconds division setting Sample mode is the default mode TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 73 Reference 74 Sample acquisition intervals 2500 Sample points
57. Sample points The oscilloscope accurately represents signals but is limited by the probe bandwidth the oscilloscope bandwidth and the sample rate To avoid aliasing the oscilloscope must sample the signal more than twice as fast as the highest frequency component of the signal The highest frequency that the oscilloscope sampling rate can theoretically represent is the Nyquist frequency The sample rate is called the Nyquist rate and is twice the Nyquist frequency The oscilloscope maximum sample rates are at least ten times the bandwidth These high sample rates help reduce the possibility of aliasing There are several ways to check for aliasing Turn the horizontal Scale knob to change the horizontal scale If the shape of the waveform changes drastically you may have aliasing Select the Peak Detect acquisition mode This mode samples the highest and lowest values so that the oscilloscope can detect faster signals If the shape of the waveform changes drastically you may have aliasing See Acquisition modes on page 23 Ifthe trigger frequency is faster than the display information you may have aliasing or a waveform that crosses the trigger level multiple times Examining the waveform allows you to identify whether the shape of the signal is going to allow a single trigger crossing per cycle at the selected trigger level If multiple triggers are likely to occur select a trigger level that will generate only a single t
58. Scale 1 amp amp 2 Selects vertical scale factors TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Operating basics Horizontal controls Positlon Acquire Scale na Position Adjusts the horizontal position of all channel and math waveforms The resolution of this control varies with the time base setting NOTE To make a large adjustment to the horizontal position turn the Horizontal Scale knob to a larger value change the horizontal position and then turn the Horizontal Scale knob back to the previous value NOTE To set the horizontal position to zero push the horizontal position knob Acquire Displays the acquisition modes Sample Peak Detect and Average Scale Selects the horizontal time division scale factor TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 13 Operating basics Trigger controls 14 Menu Nom Level Q Force Trig Trigger Menu When it is pressed once it displays the Trigger Menu When it is kept pressed for more than 1 5 seconds it will show the trigger view meaning it will display the trigger waveform in place of the channel waveform Use the trigger view to see how the trigger settings such as coupling affect the trigger signal Releasing the button will stop the trigger view Level When you use an Edge or Pulse trigger the Level knob sets the amplitude level that the signal must cross to acquire a waveform Pus
59. TBS1000B and TBS1000B EDU Series Digital Storage Oscilloscopes User Manual NINA AA A TO N Tektronix 077 0886 00 S TBS1000B and TBS1000B EDU Series Digital Storage Oscilloscopes User Manual www tektronix com 077 0886 00 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 OpenChoice is a registered trademark of Tektronix Inc PictBridge is a registered trademark of the Standard of Camera amp Imaging Products Association CIPA DC 001 2003 Digital Photo Solutions for Imaging Devices Contacting Tektronix Tektronix Inc 14150 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA For product information sales service and technical support In 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 defects in materials and workmanship for a period of five 5 years from the date of original purchase from an authorized Tektronix distributor If the pr
60. Tektronix Service Center for help Key points System Status Selecting System Status from the Utility Menu displays the menus available for obtaining a list of control settings for each group of oscilloscope controls Push any front panel menu button to remove the status screen Options Comments Horizontal Lists horizontal parameters Vertical Lists vertical parameters of channels Trigger Lists trigger parameters Misc Lists the model of the oscilloscope the version number of the software and the serial number Lists values of the communications parameters Setting the Date and Time You can use the Set Date and Time menu to set the clock date and time The oscilloscope displays this information and also uses it to time stamp files written to a USB flash drive The oscilloscope contains a built in nonreplaceable battery to maintain the clock settings The clock does not automatically adjust for seasonal time changes The calendar does adjust for Leap years Options Comments Date Push the side menu button and turn and push the multipurpose knob to set the day month and year Time Push the side menu button and turn and push the multipurpose knob to set the hour and minute TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 109 Reference File utilities for the USB flash drive 110 Self Calibration The self calibration routine optimizes the oscillosco
61. XX Korean 077 0895 XX Russian 077 0896 XX TEK USB 488 Adapter The GPIB adapter allows you to connect your oscilloscope to a GPIB controller Soft Case The soft case AC2100 protects the oscilloscope from damage and provides space for probes a power cord and manuals Transit Case The transit case HCTEK4321 provides shock vibration impact and moisture protection for the oscilloscope when you transport it from one place to another The required soft case fits inside the transit case 134 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Accessories and options Options NI IE Probe option TBS1XX2B P2220 Replaces standard probes with P2220 probes 200 MHz passive voltage probes with 1x 10x attenuation Service option Option D1 Calibration Data Report Probes and accessories are not covered by the oscilloscope warranty and Service Offerings Refer to the datasheet of each probe and accessory model for its unique warranty and calibration terms Front panel overlays In addition to the default English front panel shipped with your oscilloscope you can obtain the following overlays Option L1 French front panel overlay Option L2 Italian front panel overlay Option L3 German front panel overlay Option L4 Spanish front panel overlay Option L5 Japanese front panel overlay Option L6 Portuguese front panel overlay Option L7 Simplified Chinese front panel overlay Opt
62. al 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 Symbols on the Product These symbols may appear on the product TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual TPP0051 TPP0101 and TPP0201 series 10X passive probes information AN Caution Earth Terminal Refer to Manual TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 131 TPP0051 TPP0101 and TPP0201 series 10X passive probes information 132 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Accessories and options All accessories standard and optional are available by contacting your local Tektronix field office Standard Accessories f TPP0051 TBS1052B and TBS1052B EDU 10X Passive Voltage Probe The TPP0051 probes have a system bandwidth of DC to 50 MHz at 3 dB and ship standard with TBS1000B oscilloscope models that have bandwidths up to 50 MHz TPP0101 TBS1072B TPS1072B EDU TBS1102B TBS1102B EDU 10X Passive Voltage Probe The TPP0101 probes have a system bandwidth of DC to 100 MHz at 3 dB and ship standard with TBS1000B oscilloscope models that have bandwidths up to 100 MHz TPP0201 TBS1152B TBS1152B EDU TBS1202B TBS1202B EDU 10X Passive Voltage Probe The TPP0201 probes have a system bandwidth of DC to 200 MHz at
63. alue of lowest amplitude pou in the acquired signal measured in volts Data Collectio n 4 3 Reports E Back Use multipurpose knob to scroll TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 83 Reference Cursor Push the Cursor button to display the measurement cursors and Cursor Menu and then turn the Multipurpose knob to change the position of a cursor Options Settings Comments Type Time Amplitude Off Select and display the measurement cursors Time measures time frequency and amplitude Amplitude measures amplitude such as current or voltage Source Ch1 Ch2 FFT Math Ref A Ref B Choose the waveform on which to take the cursor measurements Cursor readouts display the measurement A Displays the absolute value of the difference delta between the cursors Cursor 1 Cursor 2 Displays selected cursor location time is referenced to the trigger position and amplitude to the reference connection Delta A values vary with the following types of cursors m Time cursors display At 1 At and AV or AI AVV and so on Amplitude cursors and Magnitude cursors FFT source display AV AI AVV and so on Frequency cursors FFT source display 1 AHz and AdB NOTE The oscilloscope must display a waveform for the cursors and cursor readouts to appear NOTE The oscilloscope displays the time and amplitude values for each
64. amplitude signals on each channel 9 Push the Utility Display button to see the Display Menu 10 Push Format gt XY The oscilloscope displays a Lissajous pattern representing the input and output characteristics of the circuit TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 49 Application examples 11 Turn the Vertical Scale and Vertical Position knobs to optimize the display 12 Push Persist gt Infinite As you adjust the ambient temperature the display persistence captures the changes in the characteristics of the circuit Data logging non EDU models only You can use the oscilloscope to record data from a source over time You can configure the trigger conditions and direct the oscilloscope to save all the triggered waveform together with timing information over a defined time duration to a USB memory device The USB host port on the front panel supports data logging You can set up the oscilloscope to save user specified triggered waveforms to a USB device for up to 24 hours You can also select the Infinite option for continuous waveform monitoring In the infinite mode you can save your triggered waveforms to an external USB memory device without a duration limitation until the memory device is full The oscilloscope will then guide you to insert another USB memory device to continue saving waveforms 1 Configure the oscilloscope to use the desired trigger conditions to collect the data Also inser
65. 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 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
66. at configures the Print button to send data to a printer or to save data to a USB flash drive Save Image Saves a screen image to a file in a specified format Save Setup Saves the current oscilloscope settings to a file in a specified folder or in nonvolatile setup memory Save Waveform Saves the specified waveform to a file or to reference memory Recall Setup Recalls an oscilloscope setup file from a USB flash drive or from a location in nonvolatile setup memory Recall Waveform Recalls a waveform file from a USB flash drive to reference memory TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Save all Save image Reference The Save All action configures the Print button to save data to a USB flash drive or to send data to a printer Options Settings or submenus Comments Print Button Saves All to Files See Saves all to files on page 65 Saves Image to File See Saves image to file on page 67 Prints Select Folder Lists the contents of the current USB flash drive folder Change Folder See File management conventions on page 63 New Folder and File utilities for the USB flash drive on page 110 Back Returns to the Save All menu About Save All Displays the help topic The Save Image action saves a screen image to a file in a specified format Options Settings or submenus Comments File Format BMP JPEG Sets the screen image graphics file format
67. at the rising edge of a signal follow these steps 1 Push the Cursor front panel button to see the Cursor Menu 2 Push the Type side menu button A pop out menu should appear showing a scroll able list of the available cursor types 3 Turn the Multipurpose knob to highlight Time 4 Pushthe Multipurpose knob to select Time 5 Push the Source side menu button A pop out menu should appear showing a scroll able list of the available sources 6 Turn the Multipurpose knob to highlight Chl 7 Push the Multipurpose knob to select Chl 8 Pushthe Cursor 1 option button 9 Turn the Multipurpose knob to place a cursor on the first peak of the ring 10 Push the Cursor 2 option button 11 Turn the Multipurpose knob to place a cursor on the second peak of the ring You can see the A delta time and frequency the measured ring frequency in the Cursor Menu Cursor2 720ns 0 96V 12 Push the Type side menu button A pop out menu should appear showing a scroll able list of the available cursor types 13 Turn the Multipurpose knob to highlight Amplitude 14 Push the Multipurpose knob to select Amplitude TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples 15 Push the Cursor 1 option button 16 Turn the Multipurpose knob to place a cursor on the first peak of the ring 17 Push the Cursor 2 option button 18 Turn the Multipurpose knob to place Cursor 2 on the lowest part of the ri
68. changing the time between the trigger and the center of the display This appears to move the waveform to the right or left on the display For example if you want to find the cause of a glitch in your test circuit you might trigger on the glitch and make the pretrigger period large enough to capture data before the glitch You can then analyze the pretrigger data and perhaps find the cause of the glitch You change the horizontal scale of all the waveforms by turning the Horizontal Scale knob For example you might want to see just one cycle of a waveform to measure the overshoot on its rising edge The oscilloscope shows the horizontal scale as time per division in the scale readout Since all active waveforms use the same time base the oscilloscope only displays one value for all the active channels except when you use zoom feature For oscilloscope specific descriptions see Position on page 22 and also in the Reference chapter see Horizontal on page 89 Time Domain Aliasing Aliasing occurs when the oscilloscope does not sample the signal fast enough to construct an accurate waveform record When this happens the oscilloscope displays a waveform with a frequency lower than the actual input waveform or triggers and displays an unstable waveform TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Understanding oscilloscope functions Actual high frequency waveform Apparent low frequency waveform due to aliasing
69. cilloscopes User Manual 45 Application examples 46 Using the zoom function to see waveform details Incoming video signal p Incoming video signal C nno Uooggogo0o BUND 034 You can use the zoom function to examine a specific portion of a waveform without changing the main display If you want to view the color burst in the previous waveform in more detail without changing the main display follow these steps 1 Push the Zoom front panel button When pressing the Zoom button the waveform display area will show original waveform about 1 4 and zoom in waveform about 3 4 And the menu area will keep the original menu If both channels are turned on at the same time there will be two zoom in waveforms at the top window 2 Push the Scale side menu button and turn the Multipurpose knob to change the zoom scale 3 Push the Position side menu button and turn the Multipurpose knob to change the zoom position 4 Turn the horizontal Scale seconds division knob and select 500 ns This will be the seconds division setting of the expanded view 5 Turn the Horizontal Position knob to position the zoom window around the portion of the waveform that you want to expand TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples Analyzing a differential communication signal You are having intermitten
70. cle Area A voltage over time measurement The measurement is the area over the first cycle in the waveform or the first cycle in the gated region expressed in volt seconds The area above the common reference point is positive and the area below the common reference point is negative Cursor Mean The arithmetic mean of the waveform data from Jg the selected starting to the ending point Cursor RMS sn fone f Calculates a true RMS measurement of the i U waveform data from the selected starting to the ending point 94 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Measurement gating Reference Gating confines the measurement to a portion of a waveform defined by the cursors To use 1 Push the Measure front panel button 2 Pushthe Measure Gating On Off side bezel button Menu off Push Menu Off to clear displayed menus from the screen Print Ready screenshots You can set up the oscilloscope to save print ready images through the Utility gt more page 1 of 2 page 1 of 3 on EDU models gt Options gt Printer Setup menu Option Setting Comments Ink Saver On Off Prints the screen image on a white background when you select On Layout 1 Portrait Landscape Printer output orientation File Format Bmp Jpg Print file format The printer may override your selection for best fit TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 95 Refe
71. components if the entire waveform is not visible 2 Turn the Horizontal Scale seconds division knob to provide the resolution you want in the FFT spectrum 3 Ifpossible set the oscilloscope to display many signal cycles TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 53 FFT 54 Nyquist frequency If you turn the Horizontal Scale knob to select a faster setting fewer cycles the FFT spectrum shows a larger frequency range and reduces the possibility of FFT aliasing See FFT aliasing on page 58 However the oscilloscope also displays less frequency resolution To set up the FFT display follow these steps 1 Pushthe FFT front panel button to see the FFT side menu 2 Push Source from the side menu 3 Turn the Multipurpose knob to highlight the source channel Push the knob to select the channel NOTE Trigger and position any transient or burst waveforms as closely as possible to the center of the screen The highest frequency that any real time digitizing oscilloscope can measure without errors is one half the sample rate This frequency is called the Nyquist frequency Frequency information above the Nyquist frequency is undersampled which causes FFT aliasing See FFT aliasing on page 58 The math function transforms the center 2048 points of the time domain waveform into an FFT spectrum The resulting FFT spectrum contains 1024 points that go from DC 0 Hz to the Nyquist frequency Normally t
72. ct the option that installs the software automatically the recommended option and click Next Windows will install the driver for your oscilloscope e Ifyou do not see the USB Test and Measurement Device in step c or if Windows cannot find the software driver the OpenChoice Desktop software is not properly installed In these situations click Cancel to exit the Found New Hardware wizard Do NOT allow the wizard to finish Unplug the USB cable from your oscilloscope and install the OpenChoice Desktop software Reconnect your oscilloscope to the PC and follow steps 6a 6b 6c and 6d f Click Finish g Ifa dialog labeled Test and Measurement Device appears select what you would like Windows to do and click OK TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 69 USB flash drive and device ports 10 11 For Windows 2000 systems a When prompted select the option that tells Windows to display a list of known drivers and click Next b Inthe next window select USB Test and Measurement Device If you do not see a USB Test and Measurement Device selection the OpenChoice Desktop software is not properly installed c Inthe next window click Next to allow Windows to install the driver for your oscilloscope Windows will install the driver for your oscilloscope d Ifyou do not see the USB Test and Measurement Device in step b or if Windows cannot find the software driver the software is not properly
73. digital form and displays a waveform The acquisition mode defines how the signal is digitized and the time base setting affects the time span and level of detail in the acquisition Acquisition modes There are three acquisition modes Sample Peak Detect and Average Sample In this acquisition mode the oscilloscope samples the signal in evenly spaced intervals to construct the waveform This mode accurately represents signals most of the time However this mode does not acquire rapid variations in the signal that may occur between samples This can result in aliasing and may cause narrow pulses to be missed In these cases you should use the Peak Detect mode to acquire data See time domain aliasing Peak Detect In this acquisition mode the oscilloscope finds the highest and lowest values of the input signal over each sample interval and uses these values to display the waveform In this way the oscilloscope can acquire and display narrow pulses which may have otherwise been missed in Sample mode Noise will appear to be higher in this mode Average In this acquisition mode the oscilloscope acquires several waveforms averages them and displays the resulting waveform You can use this mode to reduce random noise Time base The oscilloscope digitizes waveforms by acquiring the value of an input signal at discrete points The time base allows you to control how often the values are digitized To adjust the time base to a horiz
74. division Use to change the horizontal time scale to magnify or compress the waveform Key points Horizontal Scale If waveform acquisition is stopped using the Run Stop or Single button the Horizontal Scale control expands or compresses the waveform Use to zoom in on a detail of the waveform Scan Mode Display Roll Mode When the Horizontal Scale control is set to 100 ms div or slower and the trigger mode is set to Auto the oscilloscope enters the Scan acquisition mode In this mode the waveform display updates from left to right There is no trigger or horizontal position control of waveforms during scan mode See Acquire on page 73 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 89 Reference Math Push the Math M button to display waveform math operations Push the Math button again to remove math waveforms See Vertical controls on page 111 Options Comments Operation x Math operations see the next table Sources Sources used for the operations see the next table Position Use the multipurpose knob to set the vertical position of the resultant Math waveform Vertical Scale Use the multipurpose knob to set the vertical scale of the resultant Math waveform The Math Menu includes Sources options for each operation Operation Sources option Comments addition Ch1 Ch2 Channels 1 and 2 are added together subtraction Ch1 Ch2 The channel 2 waveform is subtract
75. divisions of pretrigger information Adjusting the horizontal position of the waveform allows you to see more or less pretrigger information Options Settings Comments Video With Video highlighted triggering occurs on an NTSC PAL or SECAM standard video signal Trigger coupling is preset to AC Source Ch1 Ch2 Ext Ext 5 Selects the input source as the trigger signal Ext and Ext 5 selections use the signal applied to the Ext Trig connector Polarity Normal Inverted Normal triggers on the negative edge of the sync pulse Inverted triggers on the positive edge of the sync pulse Sync All Lines Line Number Odd Field Even Field All Fields Select an appropriate video sync Use the multipurpose knob to specify a line number when you select Line Number for the Sync option Standard NTSC PAL SECAM Select the video standard for sync and line number count Sync Pulses When you choose Normal Polarity the trigger always occurs on negative going sync pulses If your video signal has positive going sync pulses use the Inverted Polarity selection Use Pulse Width triggering to trigger on normal or aberrant pulses Options Settings Comments Pulse With Pulse highlighted triggering occurs on pulses that meet the trigger condition defined by the Source When and Set Pulse Width options Source Ch1 Ch2 Ext Ext 5 Select the input source as
76. e 2 to return to the top level of the limit test menu Push more page 1 of 2 to see the Action on Violation side menu button Select it and then select an action from the resulting side menu to describe what the oscilloscope will do after it detects a violation You can select between Save Waveform and Save Image Push Back to return to the top level of the limit test menu Push the Stop After button from page 2 of the top level of the limit test menu Push the button with the same name on the resulting side menu On the resulting pop out menu turn and push the Multipurpose knob to define the conditions that will stop limit testing If you select Waveforms Violations or Time push the resulting side menu items and turn the Multipurpose knob to set the desired number of waveforms number of violations or the time in seconds at which to stop You can also choose Manual to stop the testing manually Push the Run Stop Test side menu button from page 1 of the top level of the limit test menu to toggle between starting and ending the limit test After the test ends the oscilloscope will display the test statistics on the lower level corner of the screen This includes the total number of cases tested the number of cases passed and the number of cases failed TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 51 Application examples 52 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual FFT FFT converts a time domain
77. e displays Min Max Mean and Positive Width automatic measurements _ Rising edge Displays the edge and the Rise Time and Peak to Peak automatic measurements TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 79 Reference Video signal Enable EDU models only 80 Square wave or Details m Displays the edge and the Fall Time and Peak to Peak automatic m measurements Falling edge Undo Autoset Causes the oscilloscope to recall the previous setup When you use the Autoset function and the oscilloscope determines that the signal is a video signal the oscilloscope displays the following options Video signal options Details b Fields All Fields Displays several fields and the oscilloscope triggers on any field i Lines gt All Lines Displays one complete line with parts of the previous and next line the oscilloscope triggers on any line i Lines gt Number Displays one complete line with parts of the previous and next line use the multipurpose knob to select a specific line number for the oscilloscope to use as a trigger wid Displays several fields and the oscilloscope triggers only on odd numbered fields Odd Fields uli Displays several fields and the oscilloscope triggers only on even Even Fialds numbered fields Undo Autoset Causes the oscilloscope to recall the previous setup NOTE Video autoset sets t
78. e entire waveform or gated region Cycle Mean 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 Cycle RMS The true Root Mean Square voltage over the first cycle in the waveform or the first cycle in the gated region TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 93 Reference RMS voltage Voltage peak to peak Zero volts 1785 083 Table 3 Miscellaneous measurements Measurement Description Rising Edge Count The number of positive transitions from the low reference value to the high reference value in the waveform or gated region Falling Edge Count The number of negative transitions from the high reference value to the low reference value in the waveform or gated region Positive Pulse Count The number of positive pulses that rise above the mid reference crossing in the waveform or gated region Negative Pulse Count The number of negative pulses that fall below the mid reference crossing in the waveform or gated region Area Area measurement is a voltage over time measurement It returns the area over the entire waveform or gated region in volt seconds Area measured above ground is positive area measured below ground is negative 0385 Cy
79. e than the graticule or cursor measurements Automatic measurements use readouts to show measurement results These readouts are updated periodically as the oscilloscope acquires new data For measurement descriptions refer to the Reference chapter See Measure on page 91 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 27 Understanding oscilloscope functions 28 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples This section presents a series of application examples These simplified examples highlight the features of the oscilloscope and give you ideas for using it to solve your own test problems Taking simple measurements Using Autoset Using the Measure Menu to take automatic measurements Measuring two signals and calculating gain Using Autorange to examine a series of test points Taking cursor measurements Measuring ring frequency and ring amplitude m Measuring pulse width Measuring rise time Analyzing signal detail Looking at a noisy signal Using the average function to separate a signal from noise Capturing a single shot signal Optimizing the acquisition Measuring propagation delay Triggering on a pulse width Triggering on a video signal m Triggering on video fields and video lines Using the window function to see waveform details Analyzing a differential communication signal using Math functions Viewing impedance changes in a network using XY mode
80. ed circuitry Do not touch exposed connections and components when power is present Do not operate with suspected failures If you suspect that there is damage to this product have it inspected by qualified service personnel Disable the product if it is damaged Do not use the product if it is damaged or operates incorrectly If in doubt about safety of the product turn it off and disconnect the power cord Clearly mark the product to prevent its further operation Before use inspect voltage probes test leads and accessories for mechanical damage and replace when damaged Do not use probes or test leads if they are damaged if there is exposed metal or if a wear indicator shows Examine the exterior of the product before you use it Look for cracks or missing pieces Use only specified replacement parts Use proper fuse Use only the fuse type and rating specified for this product viii TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Important safety information Wear eye protection Wear eye protection if exposure to high intensity rays or laser radiation exists Do not operate in wet damp conditions Be aware that condensation may occur if a unit is moved from a cold to a warm environment Do not operate in an explosive atmosphere Keep product surfaces clean and dry Remove the input signals before you clean the product Provide proper ventilation Refer to the manual s installation instructions for detai
81. ed from the channel 1 waveform Ch2 Ch1 The channel 1 waveform is subtracted from the channel 2 waveform x multiplication Ch1 x Ch2 Channels 1 and 2 are multiplied together Key points Waveform Units The combination of source waveform units determine the resulting units for the Math waveform Waveform unit Waveform unit Operation Resulting Math unit V V or V A A or A V A or V V x VV A A x AA V A x VA 90 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Measure Push the Measure button to access automatic measurements There are 34 types of measurements available You can display up to six at a time The oscilloscope displays the measurements towards the bottom of the screen after you choose them Key points Taking Measurements You can display up to six automatic measurements at a time The waveform channel must be on displayed to make a measurement Automated measurements cannot be taken on reference waveforms or while using XY or scan mode The measurements update about two times per second The following tables list each automatic measurement by category time or amplitude Table 1 Time measurements Measurement Description 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 Period id Un The first cycle in a
82. ed on the first cycle in the waveform or gated region Negative Duty Cycle The ratio of the negative pulse width to the signal period expressed as a percentage The duty cycle is measured on the first cycle in the waveform or gated region Positive Pulse Width The distance time between the mid reference default 5096 amplitude points of a positive pulse The measurement is made on the first pulse in the waveform or gated region Negative Pulse Width 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 Burst Width The duration of a burst a series of transient events and is measured over the entire waveform or gated region Phase The phase angle difference of signals from two different channels using the rising edge of the first signal compared to the rising edge of the second signal Rise time Fall time 100 90 Voltage 50 Pulse width e 10 0 1785 084 Table 2 Amplitude measurements Measurement Description Positive Overshoot This is measured over the entire waveform or gated region and is expressed as Positive Overshoot Maximum High Amplitude x 100 Negative Overshoot This is measured over the entire waveform or gated region and is expressed as Ne
83. edures in addition to the safety precautions specified in this manual The product is designed to be used by trained personnel only Only qualified personnel who are aware of the hazards involved should remove the cover for repair maintenance or adjustment Before use always check the product with a known source to be sure it is operating correctly This product is not intended for detection of hazardous voltages Use personal protective equipment to prevent shock and arc blast injury where hazardous live conductors are exposed While using this product you may need to access other parts of a larger system Read the safety sections of the other component manuals for warnings and cautions related to operating the system When incorporating this equipment into a system the safety of that system is the responsibility of the assembler of the system TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual vii Important safety information To avoid fire or personal Use proper power cord Use only the power cord specified for this product and Injury certified for the country of use Do not use the provided power cord for other products 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
84. encies Se To eliminate aliases try the following remedies Amplitude Turn the Horizontal Scale seconds division knob to set the sample rate to a faster setting Since you increase the Nyquist frequency as you increase the sample rate the aliased frequency components appear at their proper frequency If too many frequency components are shown on the screen you can use the FFT Zoom option to magnify the FFT spectrum Ifyou do not need to view frequency components above 20 MHz set the Bandwidth Limit option to On m Put an external filter on the source signal to bandwidth limit the source waveform to frequencies below that of the Nyquist frequency Recognize and ignore the aliased frequencies Use zoom controls and the cursors to magnify and measure the FFT spectrum TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual FFT Magnifying and positioning an FFT spectrum You can magnify and use cursors to take measurements on the FFT spectrum The oscilloscope includes an FFT Zoom option to magnify horizontally To magnify vertically you can use the vertical controls Horizontal zoom and The FFT Zoom option lets you horizontally magnify the FFT spectrum without position changing the sample rate Zoom factors are X1 default X2 X5 and X10 At zoom factor X1 and with the waveform centered in the graticule the left graticule line is at 0 Hz and the right graticule line is at the Nyquist fre
85. enu 89 Scan mode 89 Horizontal position scale readout 11 Horizontal Scale control 13 How to select automatic measurements 91 Image file formats 67 Infrequent events infinite persistence 86 Installation OpenChoice software on a PC 68 J JPG file format 67 L Languages 107 108 Level 14 22 Level control 14 Limit testing application example 51 Lissajous pattern XY format 86 Low measurement 93 Magnitude cursors FFT spectrum 59 Manual Programmer 134 Service 134 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 145 Index User 134 Math Menu button 12 Max measurement 93 Mean measurement 93 Measure menu 91 Measurements Amplitude 93 Area 94 automatic 27 91 basic concepts 26 Burst width 92 cursor 34 Cycle area 94 Cycle mean 93 Cycle RMS 93 defined 91 DelayFF 91 DelayFR 91 DelayRF 91 DelayRR 91 Fall time 91 Falling edge count 94 Frequency 91 graticule 26 High 93 Low 93 Max 93 Mean 93 Min 93 Negative duty cycle 92 Negative overshoot 92 Negative pulse count 94 Negative pulse width 92 Peak to peak 93 Period 91 Phase 92 Positive duty cycle 92 Positive overshoot 92 Positive pulse count 94 Positive pulse width 92 Rise time 91 Rising edge count 94 RMS 93 146 Memory screen images 96 setups 96 waveforms 96 Menu system using 12 Menus Acquire 73 FFT 55 Help 89 Horizontal 89 Measure 91 Ref 96
86. erence Options Settings or submenus Comments Select Folder Lists the contents of the current USB flash drive folder Change Folder New Folder See File management conventions on page 63 and File utilities for the USB flash drive on page 110 Save filename such as TEK0000 CSV Saves the waveform data to the automatically generated file name in the current USB flash drive folder Recall setup The Recall Setup action recalls an oscilloscope setup file from a USB flash drive or from a location in nonvolatile setup memory Options Settings or submenus Comments Recall From Setup Specifies to recall a setup from the nonvolatile memory File Specifies to recall a setup file from a USB flash drive Setup 1 to 10 Specifies which setup location in nonvolatile setup memory to recall Select File Lists the contents of the current USB flash drive folder to select a file from Change Folder See File management conventions on page 63 and File utilities for the USB flash drive on page 110 Recall Recalls the settings from the specified nonvolatile memory location filename such as Recalls the oscilloscope settings from the TEK0000 SET specified USB flash drive file Recall waveform location in reference memory The Recall Waveform action recalls a waveform file from a USB flash drive to a Options Settings or submenus Comments To Ref x
87. es Oscilloscopes User Manual 43 Application examples Triggering on a video signal 44 You are testing the video circuit in a piece of medical equipment and need to display the video output signal The video output is an NTSC standard signal Use the video trigger to obtain a stable display C H1 BUND 083 BUND 053 NOTE Most video systems use 75 ohm cabling The oscilloscope inputs do not properly terminate low impedance cabling To avoid amplitude inaccuracy from improper loading and reflections place a 75 ohm feedthrough terminator Tektronix part number 011 0055 02 or equivalent between the 75 ohm coaxial cable from the signal source and the oscilloscope BNC input TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples Triggering on video fields Automatic To trigger on the video fields follow these steps 1 Push the Autoset button When Autoset is complete the oscilloscope displays the video signal with sync on All Fields The oscilloscope sets the Standard option when you use the Autoset function 2 Push the Odd Field or Even Field option buttons from the Autoset Menu to sync on odd or even fields only Manual An alternative method requires more steps but may be necessary depending on the video signal To use the manual method follow these steps Push the 1 channel 1 menu button Push Coupling
88. es with an LED the drive blinks while the oscilloscope writes data to or reads data from the drive The oscilloscope also displays a clock symbol to indicate when the flash drive is active After a file is saved or retrieved the LED on the drive if any stops blinking and the oscilloscope removes the clock A hint line also displays to notify you that the save or recall operation is complete To remove a USB flash drive wait until the LED on the drive if any stops blinking or until the hint line appears that says the operation is complete grab the edge of the drive and extract the drive from the port TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 61 USB flash drive and device ports 62 Flash drive initial read time Formatting a flash drive Flash drive capacities The oscilloscope reads the internal structure of a USB flash drive each time you install a drive The time to complete the read depends on the size of the flash drive how the drive is formatted and the number of files stored on the drive NOTE To significantly shorten the initial read time of 64 MB and larger USB flash drives format the drive on your PC The Format function deletes all data on the USB flash drive To format a flash drive follow these steps 1 Insert a USB flash drive into the Flash Drive port on the front of the oscilloscope 2 Push the Utility button to see the Utility Menu 3 Push File Utilities More gt For
89. f Chl Gen eu a PUEENNEENNE To activate and display the signals connected to channel 1 and to channel 2 and select measurements for the two channels follow these steps 1 Push the Autoset button 2 Push the Measure button to see the Measure Menu 3 Push the Ch1 side menu The pop up menu of measurement types appears to the left 4 Turn the Multipurpose knob to highlight Peak Peak 5 Pushthe Multipurpose knob to select Peak Peak A check should appear next to the menu item and the Peak to Peak measurement for channel 1 should appear towards the bottom of the display TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 6 10 Application examples Push the Ch1 side menu The pop up menu of measurement types appears to the left Turn the Multipurpose knob to highlight Peak Peak Push the Multipurpose knob to select Peak Peak A check should appear next to the menu item and the peak to peak for channel 2 should appear towards the bottom of the display Read the displayed peak to peak amplitudes for both channels To calculate the amplifier voltage gain use these equations VoltageGain output amplitude input amplitude VoltageGain dB 20 x log 10 VoltageGain Using autorange to examine a series of test points If you have a machine that is malfunctioning you may need to find the frequency and RMS voltage of several test points and compare these values to ideal values You are
90. forms 2 5K point 64 GB 96 or more reference waveforms per 8 MB 10 front panel setups 4000 or more front panel setups per 8 MB 128 or more screen images per 8 MB the number of images depends on file format selected 12 or more Save All operations per 8 MB A single Save All operation creates 3 to 9 files setup image plus one file for each displayed waveform TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Acquisition system Acquisition modes Peak Detect Sample Average Single Sequence Roll Trigger system External trigger input Trigger modes Trigger types Edge Rising Falling Video Pulse Width or Glitch Trigger source Trigger view Trigger signal frequency readout Specifications High frequency and random glitch capture Captures glitches as narrow as 12 ns typical at all time base settings from 5 us div to 50 s div Sample data only Waveform averaged selectable 4 16 64 128 Use the Single Sequence button to capture a single triggered acquisition sequence At acquisition time base settings of gt 100 ms div Included on all models Auto Normal Single Sequence Conventional level driven trigger Positive or negative slope on any channel Coupling selections AC DC Noise Reject HF Reject LF Reject Trigger on all lines or individual lines odd even or all fields from composite video or broadcast standards NTSC PAL SECAM Trigger on a pulse width less than greater
91. from www tektronix com software to your PC Unzip the files if needed and copy the designated firmware file into the root folder of a USB flash drive 2 Insert the USB flash drive into the front panel USB port on your oscilloscope 3 Push Utility more page 1 of 2 File Utilities gt more page 1 of 2 gt Update Firmware gt Update Firmware It takes several minutes to update the firmware Your oscilloscope will prompt you when the update is complete Do not remove the USB flash drive or power off the oscilloscope until the firmware update is complete TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Operating basics The front panel is divided into easy to use functional areas This chapter provides you with a quick overview of the controls and the information displayed on the screen TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Operating basics Display area 10 In addition to displaying waveforms the display provides details about the waveform and the oscilloscope control settings NOTE For details on displaying the FFT function Displaying the FFT spectrum on page 55 The items shown below may appear in the display Not all of these items are visible at any given time Some readouts move outside the graticule area when menus are turned off e 9 Run Aum Y i Hi M Pos 40 004s 4 0008 0 000000s Gb 000v 10Hz NP 00v 100v J a T
92. gative Overshoot Low Minimum Amplitude x 100 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Measurement Description Pk Pk The absolute difference between the maximum and minimum amplitude in the entire waveform or gated region Amplitude The high value less the low value measured over the entire waveform or gated region High This value is used as 100 whenever high reference mid reference or low reference values are needed such as in fall time or rise time measurements Calculate using either the min max or histogram method The min max method uses the maximum value found The histogram method uses the most common value found above the midpoint This value is measured over the entire waveform or gated region Low LL This value is used as 0 whenever high reference mid reference or low reference values are needed such as in fall time or rise time measurements Calculate using either the min max or histogram method The min max method uses the minimum value found The histogram method uses the most common value found below the midpoint This value is measured over the entire waveform or gated region Max 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 Mean The arithmetic mean amplitude over th
93. gger Menu To disable Scan mode push the Trigger Menu button and set the Mode option to Normal Stopping the Acquisition While the acquisition is running the waveform display is live Stopping the acquisition when you push the Run Stop button freezes the display In either mode the waveform display can be scaled or positioned with the vertical and horizontal controls TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 75 Reference Autorange When you hold the Autoset button for more than 1 5 seconds the oscilloscope activates or deactivates the Autorange function This function automatically adjusts setup values to track a signal If the signal changes the setup continues to track the signal When you power on the oscilloscope autoranging is always inactive Options Comment Autoranging Activates or deactivates the Autorange function Vertical and Horizontal Tracks and adjusts both axes Vertical Only Tracks and adjusts the Vertical scale does not change the horizontal settings Horizontal Only Tracks and adjusts the Horizontal scale does not change the vertical settings Undo Autoranging Causes the oscilloscope to recall the previous setup The following conditions cause autorange to adjust settings Too many or too few waveform periods for a clear display of the trigger source except when in Vertical Only Waveform amplitude too large or too small except when in Horizontal
94. h this knob to set the trigger level to the vertical midpoint between the peaks of the trigger signal set to 50 Force Trig Use this to complete the waveform acquisition whether or not the oscilloscope detects a trigger This is useful for single sequence acquisitions and Normal trigger mode In Auto trigger mode the oscilloscope automatically forces triggers periodically if it does not detect a trigger TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Menu and control buttons Multipurpose e a Ge Operating basics i4 QI Refer to the Reference chapter for detailed information on the menu and button controls Multipurpose Knob The function is determined by the displayed menu or selected menu option When active the adjacent LED lights The next table lists the functions Active menu or option Knob operation Description Cursor Turn Scroll to position the selected cursor Help Turn push Highlights entries in the Index Highlights links in a topic Push to select the highlighted item Math Turn push Scroll to position and scale the Math waveform Scroll and push to select the operation FFT Turn push Scroll and push to select source window type and zoom values Measure Turn push Scroll to highlight and push to select the type of automatic measurement for each source Turn Scroll to position the selected gating cursors Save Recall Tur
95. he Display Type option to Dot Mode To further enhance the EDU models value in your educational environment you can disable the EDU oscilloscope Autoset function For example in beginning labs where it is important for a student to learn the basic operation of the oscilloscope disabling Autoset will help them apply their knowledge of an oscilloscope s operation instead of taking shortcuts with the Autoset button This feature is password controlled so Autoset can be disabled or enabled by pushing the front panel Utility on the side menu page 1 more page 1 of 3 on the side menu page 2 gt Autoset Enable Setting Then on the side menu push either Autoset Enable or Autoset Disable and enter the appropriate password The factory default password is 1946 The oscilloscope accepts passwords with four characters or digits You can change the password with the Change Password item in the autoset side menu TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Counter Use the counter function from the Function button menu to simultaneously monitor two different signal frequencies This feature provides a more accurate reading than is available with the oscilloscope s frequency measurement Options Settings Comments Ch1 On Off Ch2 On Off Ch1 Trigger Use the multipurpose knob to set the trigger level Ch2 Trigger Use the multipurpose knob to set the trigger level Run Aut
96. he display compresses the FFT spectrum horizontally into 250 points but you can use the FFT Zoom function to expand the FFT spectrum to more clearly see the frequency components at each of the 1024 data points in the FFT spectrum NOTE The oscilloscope vertical response rolls off slowly above its bandwidth 50 MHz 70 MHz 100 MHz 150 MHz or 200 MHz depending on the model or 20 MHz when the Bandwidth Limit option is ON Therefore the FFT spectrum can show valid frequency information higher than the oscilloscope bandwidth However the magnitude information near or above the bandwidth will not be accurate TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Displaying the FFT spectrum FFT Push the FFT button to display the FFT side menu Use the options to select the Source channel Window algorithm and FFT Zoom factor You can display only one FFT spectrum at a time FFT option Settings Comments Source On Off On Off Selects whether the screen displays the source waveform at the same time as it displays the FFT waveform Source Ch1 Ch2 Selects the channel used as the FFT source Window Hanning Flattop Rectangular Selects the FFT window type See Selecting an FFT window on page 56 FFT Zoom X1 X2 X5 X10 Changes the horizontal magnification of the FFT display See Magnifying and positioning an FFT spectrum on page 59 Ju E Tria d 9 Pos 62 50kHz
97. he waveform file to recall The name of the file in the Recall option changes as you scroll 5 Select the To option and specify which reference memory location to recall the waveform to RefA or RefB 6 Push the Recall FnnnnCHx CSV option button where FnnnnCHx CSV is the name of the waveform file NOTE For folders on the flash drive that contain one waveform file select the Save Recall Action 9 Recall Waveform To option and specify the reference memory location to recall the waveform to The name of the file appears in the Recall option See Save Recall on page 96 Using the save function of the Front Panel save button You can set the front panel save button to write data to the USB flash drive as an alternative function To set the function of the button to save data access the following options m Save Recall gt Action Save All Utility more page 1 of 2 gt Options gt Printer Setup Saves all to files The Saves All to Files option lets you save the current oscilloscope information to files on the USB flash drive A single Saves All to Files action uses less than 700 kB of space on the flash drive Before you can save data to the USB flash drive you need to change the front panel Save button amp to the alternative Save function To do so select the Save Recall gt Save All gt Print Button gt Saves All to Files option TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 65 US
98. hows the main time base setting adjust with the Horizontal Scale knob 8 The channel readout shows the vertical scale factor per division for each channel Adjust with the Vertical Scale knob for each channel 9 The waveform baseline indicator shows the ground reference points the zero volt level of a waveform ignoring the effect of offset The icon colors correspond to the waveform colors If there is no marker the channel is not displayed Message area The oscilloscope displays a message area at the bottom of the screen that conveys the following types of helpful information m Suggestion of what you might want to do next such as when you push the Measure button and then the Ch1 button Use multipurpose purpose knob to select measurement type Information about the action the oscilloscope performed such as when you push the Default Setup button Default setup recalled TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 11 Operating basics Using the menu system Vertical controls 12 When you push a front panel button the oscilloscope displays the corresponding menu on the right side of the screen The menu shows the options that are available when you push the unlabeled option buttons directly to the right of the screen Position 1 and 2 Positions a waveform vertically 1 amp amp 2 Menu Displays the Vertical menu selections and toggles the display of the channel waveform on and off
99. id electric shock only use the insulated adjustment tool when making compensation adjustments fj ea Undercompensated Properly Overcompensated compensated 2720005 124 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual TPP0051 TPP0101 and TPP0201 series 10X passive probes information Connecting the probe to the circuit Use the standard accessories included with the probe to connect to your circuit WARNING To avoid electric shock when using the probe or accessories keep fingers behind the finger guard of the probe body and accessories To reduce risk of shock ensure the ground lead and ground spring are fully mated before connecting the probe to the circuit under test Standard accessories The accessories included with the probe are shown below TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 125 TPP0051 TPP0101 and TPPO0201 series 10X passive probes information Item Description Color bands Use these bands to identify the oscilloscope channel at the probe head ZED _ c9 EK Reorder Tektronix part number 016 0633 xx Ge 5 pairs Hook tip Press the hook tip onto probe tip and then clamp the hook onto the circuit Y Reorder Tektronix part number 013 0362 xx g 2786 002 Ground lead with alligator clip P Secure the lead to the probe head ground and then to your circuit ground Reorder Tektronix part number 196 3521 xx Ground spring The gro
100. ies Oscilloscopes User Manual 59 FFT Fre quency Cursors Magnitude cursors You can also take a frequency measurement without using the cursors To do so turn the Horizontal Position knob to position a frequency component on the center graticule line and read the frequency at the top right of the display 60 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual USB flash drive and device ports This chapter describes how to use the Universal Serial Bus USB ports on the oscilloscope to do the following tasks m Save and recall waveform data or setup data or save a screen image m Transfer waveform data setup data or a screen image to a PC Control the oscilloscope with remote commands To use the PC Communications software launch and refer to the online help from the software USB flash drive port The front of the oscilloscope has a USB Flash Drive port to accommodate a USB flash drive for file storage The oscilloscope can save data to and retrieve data from the flash drive USB Flash Drive port NOTE The oscilloscope can only support flash drives with a storage capacity of 64 GB or less To connect a USB flash drive follow these steps 1 Align the USB flash drive with the USB Flash Drive port on the oscilloscope Flash drives are shaped for proper installation 2 Insert the flash drive into the port until the drive is fully inserted For flash driv
101. ing the pulse width you decide that you need to check the rise time of the pulse Typically you measure rise time between the 10 and 90 levels of the waveform To measure the rise time follow these steps 1 Turn the Horizontal Scale seconds division knob to display the rising edge of the waveform 2 Turn the Vertical Scale volts division and Vertical Position knobs to set the waveform amplitude to about five divisions 3 Push the 1 channel 1 menu button 4 Push Volts Div gt Fine 5 Turn the Vertical Scale volts division knob to set the waveform amplitude to exactly five divisions 6 Turn the Vertical Position knob to center the waveform position the baseline of the waveform 2 5 divisions below the center graticule 7 Pushthe Cursor button to see the Cursor Menu Push the Type side menu button A pop out menu should appear showing a scroll able list of the available cursor types 9 Turn the Multipurpose knob to highlight Time 10 Push the Multipurpose knob to select Time 11 Push the Source side menu button A pop out menu should appear showing a scroll able list of the available sources 12 Turn the Multipurpose knob to highlight Ch1 13 Push the Multipurpose knob to select Chl TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples 14 Push the Cursor 1 option button 15 Turn the Multipurpose knob to place a cursor at the point where the waveform crosses the second gra
102. ion L8 Traditional Chinese front panel overlay Option L9 Korean front panel overlay Option L10 Russian front panel overlay International Power Cords In addition to the power cord shipped with your oscilloscope you can obtain the following cords Option A0 North American 120 V 60 Hz 161 0066 00 Option A1 European 230 V 50 Hz 161 0066 09 Option A2 United Kingdom 230 V 50 Hz 161 0066 10 Option A3 Australian 240 V 50 Hz 161 0066 13 Option A5 Switzerland 230 V 50 Hz 161 0154 00 Option A6 Japan 100 V 50 60 Hz 161 0342 00 Option A10 China 220 V 50 Hz 161 0304 00 Option A11 India 230 V 50 Hz 161 0400 00 Option A12 Brazil 127 220 V 60 Hz 161 0357 00 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 135 Accessories and options 136 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Cleaning General care Do not store or leave the oscilloscope where the LCD display will be exposed to direct sunlight for long periods of time CAUTION To avoid damage to the oscilloscope or probes do not expose them to sprays liquids or solvents 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 Usea soft cloth dampened with water to
103. l Position knobs to adjust the vertical scale and position of the Math waveform For a more stable display push the Single button to control the acquisition of the waveform Each time you push the Single button the oscilloscope acquires a snapshot of the digital data stream You can use the cursors or automatic measurements to analyze the waveform or you can store the waveform to analyze later Viewing impedance changes in a network 48 You have designed a circuit that needs to operate over a wide temperature range You need to evaluate the change in impedance of the circuit as the ambient temperature is changed Connect the oscilloscope to monitor the input and output of the circuit and capture the changes that occur as you vary the temperature TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples opnaapao 000 Y BUND 036 To view the input and output of the circuit in an XY display follow these steps 1 Push the 1 channel 1 menu button 2 Push Probe gt Voltage gt Attenuation gt 10X 3 Push the 2 channel 2 menu button 4 Push Probe gt Voltage gt Attenuation gt 10X 5 Ifusing P2220 probes set their switches to 10X 6 Connect the channel 1 probe to the input of the network and connect the channel 2 probe to the output Push the Autoset button Dt 8 Turn the Vertical Scale volts division knobs to display approximately the same
104. libration Probe check File Utilities Displays folder file and USB flash drive options See File utilities for the USB flash drive on page 110 Options Rear USB Port auto detect printer computer printer setup GPIB setup Set date and time error log Update course Autoset Enable Enable Disable Change Password To further enhance the teaching process on EDU oscilloscopes you the teacher can disable the Autoset function For those beginning labs where it is important for a student to learn the basic operation of the scope disabling Autoset will help them apply their knowledge of oscilloscope operation instead of taking shortcuts with the Autoset button System Status Horizontal vertical trigger miscellaneous TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 107 Reference 108 Non EDU models Options Settings Comments Display Type Vectors Dots Persist 1 sec 2 sec 5 sec Infinite Off Format YT XY Backlight 1 to 100 Language English French Selects the display language of the oscilloscope German Italian Spanish Japanese Portuguese Simplified Chinese Traditional Chinese Korean Russian Do Self Cal Performs a self calibration Probe check File Utilities Displays folder file and USB flash drive options See File utilities for the USB flash d
105. ls on installing the product so it has proper ventilation Slots and openings are provided for ventilation and should never be covered or otherwise obstructed Do not push objects into any of the openings Provide a safe working environment Always place the product in a location convenient for viewing the display and indicators Avoid improper or prolonged use of keyboards pointers and button pads Improper or prolonged keyboard or pointer use may result in serious injury Be sure your work area meets applicable ergonomic standards Consult with an ergonomics professional to avoid stress injuries Probes and test leads Before connecting probes or test leads connect the power cord from the power connector to a properly grounded power outlet Keep fingers behind the finger guards on the probes Remove all probes test leads and accessories that are not in use Use only correct Measurement Category CAT voltage temperature altitude and amperage rated probes test leads and adapters for any measurement Beware of high voltages Understand the voltage ratings for the probe you are using and do not exceed those ratings Two ratings are important to know and understand m The maximum measurement voltage from the probe tip to the probe reference lead The maximum floating voltage from the probe reference lead to earth ground These two voltage ratings depend on the probe and your application Refer to the Specifications section
106. mat 4 Select Yes to format the flash drive The oscilloscope can store the following types and number of files per 1 MB of USB flash drive memory m 5 Save All operations See Saves all to files on page 65 and Save all on page 97 m 16 screen image files capacity depends on the image format See Saves image to file on page 67 and Save image on page 97 m 250 oscilloscope setting SET files See Save setup on page 98 18 waveform CSV files See Save waveform on page 98 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual USB flash drive and device ports File management conventions The oscilloscope uses the following file management conventions for data storage The oscilloscope checks for available space on the USB flash drive before writing files and displays a warning message if there is not enough memory available The term folder refers to a directory location on the USB flash drive The default location for the file save or file recall functions is the current folder usb0 is the root folder The oscilloscope resets the current folder to usb0 when you power on the oscilloscope or when you insert a USB flash drive after the oscilloscope is powered on File names can have one to eight characters followed by a period and then followed with an extension of one to three characters The oscilloscope displays long file names created on PC operating systems with the shortened file name fr
107. n Additional compliances IEC 61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements IEC 61010 2 030 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 2 030 Particular requirements for testing and measuring circuits UL 61010 031 Particular requirements for handheld probe assemblies for electrical measurement and test equipment Equipment type Test and measuring equipment Safety class Class 1 grounded product Safety certification of The safety certification is valid only when installed in an appropriately approved plug in or VXI modules by a USA NRTL or a Canada Certified Organization mainframe Pollution degree A measure of the contaminants that could occur in the environment around and description within a product Typically the internal environment inside a product is considered to be the same as the external Products should be used only in the environment for which they are rated xvi 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
108. n push Scroll to highlight and push to select the action and file format Scroll through the list of files Trigger Turn push Scroll to highlight and push to select the trigger type source slope mode coupling polarity sync video standard trigger when operation Turn to set the trigger holdoff and pulse width values Utility Scroll push Scroll to highlight and push to select miscellaneous menu items Turn to set the backlight value Vertical Scroll push Scroll to highlight and push to select miscellaneous menu items Zoom Scroll Scroll to change the scale and position of the zoom window Save Recall Displays the Save Recall Menu for setups and waveforms Measure Displays the automated measurements menu TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 15 Operating basics Input connectors 16 Acquire Displays the Acquire Menu Ref Displays the Reference Menu to quickly display and hide reference waveforms stored in the oscilloscope non volatile memory Utility Displays the Utility Menu Cursor Displays the Cursor Menu Cursors remain visible unless the Type option is set to Off after you leave the Cursor Menu but are not adjustable Help Displays the Help Menu Default Setup Recalls the factory setup Autoset Automatically sets the oscilloscope controls to produce a usable display of the input signals When held for more than 1 5 seconds displays the Autorange Menu and activate
109. n Examples chapter for an example of triggering on aberrant pulses See Triggering on a specific pulse width on page 42 Trigger frequency readout The oscilloscope counts the rate at which triggerable events occur to determine trigger frequency and displays the frequency in the lower right corner of the screen NOTE The trigger frequency readout shows the frequency of events the oscilloscope might consider to be a trigger and may be less than the frequency of the input signal in Pulse Width trigger mode TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 105 Reference Knobs and buttons 106 Level Knob Use to control the Trigger Level Push this knob to automatically sets the Trigger Level to be about halfway between the minimum and maximum voltage levels This can frequently help to quickly stabilize a waveform Force Trig Button Use the Force Trig button to complete the waveform acquisition whether or not the oscilloscope detects a trigger This is useful for single sequence acquisitions and Normal trigger mode In Auto trigger mode the oscilloscope automatically forces triggers periodically if it does not detect a trigger Trigger View Push the Trigger Menu button for more than 1 5 seconds to enable the Trigger View mode and display the conditioned trigger signal on the oscilloscope You can use this mode to see the following types of information m Effects of the Trigger Coupling option AC Line trigger
110. nectenvans 45 Triggering on video lies eerte pie reni eoe dea p eH IRR NER IA narra IA eR e PETS e ER ER abren 45 Using the zoom function to see waveform details sss 46 Analyzing a differential communication signal sss nnns 47 Viewing impedance changes in a network sees eene nennen 48 Data logging non EDU models only sess eene nenne nnne 50 Limit testing non EDU models only sss eee enne nnne nnne 5 Setting up the Time Domain waveform ener enne tnn eterne nennen 53 Nyquist frequency lt a rr 54 Displaying the FFT spectrum sse eene nennen nennen trennen nnne nennen innen nennen ens 55 Selecting n FFT windOW siseses noine iinne OI t e a a laetius Cra Ea taeda apunte se xa dona o e eR aga 56 EET ahlasmg 15er bet io eot eoe E E E E TRER 58 Eliminating aliases 4d PHI LEI OA E BPNREEEIEN SEE AN HER UEE O 58 Magnifying and positioning an FFT spectrum ssssssessseeeeeennen een eene nnns 59 Horizontal zoom and position ssssssssssssssessseeeeeeen enne nne nnn nnns 59 Vertical zoom and positlOn ueste ee iesus se eter tee ee E Fee Re tee laete ta aana Ea Rae iS a eg 59 Measuring an FFT spectrum using CUTSOTS sse eene nn enne 59 USB flash drive and device ports USB fl sh uv MEER 61 Flash driveinitial read tie isse HR Edit i redo resa ta dE Regen estin 62 Formatting eibi P 62 Flash drive
111. nen nnns 30 USING AULOSCE M 30 Taking automatic measurements sse eren nnne 31 Meas rnng two signals user ri ne na e E a de oe a aS 32 Using autorange to examine a series Of test points sse nennen 33 Taking cursor m easuremehts iecit re as Ue rH ERES URP x UR Pe Rae HET RENS OL E Fut ARTE Ea eee DERE REESE 0S 34 Measuring ring frequency and amplitude sse ene 34 ii TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual FFT Table of Contents Measuring pulse width ssssessssesseeseeseeene eene n nennen niin nnns 35 rino inr M 36 Analyzing signaldeta eiecit eter eet eie eoa eo eta aenea sued eurer EU EE estera Ud 38 Looking ata noisy signal sess enne nennen enirn enne nennen 38 Separating the signal from noise sssssssssessesseeeeeneenenenn ener nennen enne nenne 39 Capturing a Single Shot signal sess nnne ener ener en nre 39 Optimizing the acquisition 1 enne enn nnne nenne nnne teniente 40 Measuring propagation delay 1 enne nnne nennen nennen enne nnn nnns 41 Triggering on a specific pulse width sssssssssssesseeeeee ener nnns 42 Triggering ona video signal eese is n iE ttn ttbi rebate daher a deiode 44 Triggering on video fields sszssscssoucddsassscctessdsecestesascalaiessecdvaadeaderssanuadedsacauvectedegauasiaeescesvau
112. ng You can see the amplitude of the ring in the Cursor Menu Type Amplitude ees Locus vaccis seul EEEE ossa E sessi OMNES een ey iod nj on OBL COCHIN ew USSI ME NNNM ENEMIES 1 46V Cursor 2 820mV Measuring pulse width Ifyou are analyzing a pulse waveform and you want to know the width of the pulse follow these steps 1 Push the Cursor button to see the Cursor Menu 2 Push the Type side menu button A pop out menu should appear showing a scroll able list of the available cursor types Turn the Multipurpose knob to highlight Time Push the Multipurpose knob to select Time Push the Cursor 1 option button Turn the Multipurpose knob to place a cursor on the rising edge of the pulse Push the Cursor 2 option button wo DU 9 UU GRO Turn the Multipurpose knob to place a cursor on the falling edge of the pulse You can see the following measurements in the Cursor Menu m The time at Cursor 1 relative to the trigger m The time at Cursor 2 relative to the trigger The A delta time which is the pulse width measurement TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 35 Application examples 36 Measuring rise time ht At 500 0 o0 1At 2 000kHz uae wae AV 1 38V Cursor 1 Cursor 2 500us 1 00V NOTE The Positive Width measurement is available as an automatic measurement in the Measure Menu See Measure on page 91 After measur
113. not able to access front panel controls since you need to use both hands when probing test points that are difficult to physically reach 1 2 5 9 usstusmsm 10 Push the 1 channel 1 menu button Push Probe gt Voltage gt Attenuation Chose the attenuation of the probe attached to channel 1 from the pop out selectable list of values by turning and pushing the Multipurpose knob Push the Autoset button for more than 1 5 seconds to activate autoranging and select the Vertical and Horizontal option Push the Measure button to see the Measure Menu Push Chl Turn the Multipurpose knob to select Frequency Push Ch2 Turn the Multipurpose knob to select Cycle RMS Attach the probe tip and reference lead to the first test point Read the frequency and cycle RMS measurements from the oscilloscope display and compare these to the ideal values Repeat the preceding step for each test point until you find the malfunctioning component NOTE When Autorange is active each time you move the probe to another test point the oscilloscope readjusts the horizontal scale the vertical scale and the trigger level to give you a useful display TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 33 Application examples Taking cursor measurements Measuring ring frequency 34 and amplitude You can use the cursors to quickly take time and amplitude measurements on a waveform To measure the ring frequency
114. nt probe amplifier TCP305A TCPA300 50 A 50 MHz AC DC current probe ampliffer TCP312A TCPA300 30 A 100 MHz AC DC current probe amplifier TCP404XL TCPA400 500 A 2 MHz AC DC current probe amplifier RM2000B Rackmount Kit The RM2000B Rackmount Kit lets you install a TBS1000B series oscilloscope into an industry standard 19 inch rack The rackmount kit requires seven inches 18 cm of vertical rack space You can turn the oscilloscope power on or off from the front of the rackmount kit The rackmount kit does not have slide out capability TBS1000B TBS1000B EDU TDS2000C and TPS2000 Series Digital Oscilloscopes Programmer Manual The PDF programmer manual 077 0444 XX English provides command and syntax information Download manuals at www tektronix com manuals TBS1000B and TBS1000B EDU Series Digital Storage Oscilloscope Service Manual The PDF service manual 077 0897 XX English provides module level repair information Download manuals at www tektronix com manuals TBS1000B and TBS1000B EDU Series Digital Storage Oscilloscope User Manuals The PDF user manual is available in these languages Download manuals at www tektronix com manuals English 077 0886 XX French 077 0887 XX Italian 077 0888 XX German 077 0889 XX Spanish 077 0890 XX Japanese 077 0891 XX Portuguese 077 0892 XX Simplified Chinese 077 0893 XX Traditional Chinese 077 0894
115. o D Frequency 1 2345 kHz Frequency _ 1 2345 kHz 100v 1 00V 1 4 00us TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 81 Reference Course EDU models only Run labs right on your oscilloscope Also read theory and procedures and capture your lab results right there as well Create your course ona Create new course materials on a PC with separate PC based software which you PC can download from www tektronix com software or find on a CD that accompanied your oscilloscope After you create the materials you can distribute them to TBS1000B EDU oscilloscopes using a USB flash memory device You can also check at www tektronix com for a separate Courseware Web page where you can find copies of labs that others have created and uploaded to share Load your course on your To load a new course on a TBS1000B EDU oscilloscope TBS1000B EDU Insert the USB memory device that contains your course into the front panel USB slot of your TBS1000B EDU 2 Push Utility more page 1 of 3 gt Update Course 3 Usethe Multipurpose knob to scroll through the resulting file list and to highlight the desired course folder Course folders have an xpkg suffix 4 Push Upload Course to load the course into your oscilloscope 82 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Run labs on your You can access the lab content via the dedicated Course button located on the on
116. o 25 pF The probes have no user or Tektronix serviceable parts WARNING Do not float the TPP0051 TPP0101 and TPP0201 probes on any oscilloscope Connecting the probe to the oscilloscope Connect the probe as shown in the illustrations below PROBE COMP XL Hook tip Le Compensation adjust Ground lead Input channel Compensation output TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 123 TPP0051 TPP0101 and TPPO0201 series 10X passive probes information Compensating the probe Due to variations in oscilloscope input characteristics the low frequency compensation of the probe may need adjustment after moving the probe from one oscilloscope channel to another Ifa 1 kHz calibrated square wave displayed at 1 ms division shows significant differences between the leading and trailing edges perform the following steps to optimize low frequency compensation 1 Connect the probe to the oscilloscope channel that you plan to use for your measurements 2 Connect the probe to the probe compensation output terminals on the oscilloscope front panel WARNING To avoid electric shock only connect to the Probe Comp signal on the oscilloscope when making this adjustment 3 Push Autoset or otherwise adjust your oscilloscope to display a stable waveform 4 Adjust the trimmer in the probe until you see a perfectly flat top square wave on the display See illustration WARNING To avo
117. o highlight Rising from the pop out menu Push the knob to select the choice TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 39 Application examples Optimizing the acquisition 40 7 Turn the front panel Level knob to adjust the trigger level to a voltage midway between the open and closed voltages of the relay 8 Push the Single button to start the acquisition When the relay opens the oscilloscope triggers and captures the event BUND O47 The initial acquisition shows the relay contact beginning to open at the trigger point This is followed by a large spike that indicates contact bounce and inductance in the circuit The inductance can cause contact arcing and premature relay failure You can use the vertical horizontal and trigger controls to optimize the settings before the next single shot event is captured When the next acquisition is captured with the new settings push the Single button again you can see that the contact bounces several times as it opens Ea d a oaa a a paa aoa parar r dara dr Titi BUND 048 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Measuring propagation delay Application examples You suspect that the memory timing in a microprocessor circuit is marginal Set up the oscilloscope to measure the propagation delay between the chip select signal and the data output of the memory device A CS i carni 1 Data
118. oduct 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 not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives
119. of the manual for more information or maximum floating voltage for the oscilloscope input BNC connector probe tip or probe reference lead A WARNING To prevent electrical shock do not exceed the maximum measurement Connect and disconnect properly Connect the probe output to the measurement product before connecting the probe to the circuit under test Connect the probe reference lead to the circuit under test before connecting the probe input Disconnect the probe input and the probe reference lead from the circuit under test before disconnecting the probe from the measurement product TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual ix Important safety information Connect the probe reference lead to earth ground only Do not connect a current probe to any wire that carries voltages above the current probe voltage rating Inspect the probe and accessories Before each use inspect probe and accessories for damage cuts tears or defects in the probe body accessories or cable Jacket Do not use if damaged Ground referenced oscilloscope use Do not float the reference lead of this probe when using with ground referenced oscilloscopes The reference lead must be connected to earth potential 0 V Service safety summary The Service safety summary section contains additional information required to safely perform service on the product Only qualified personnel should perform service procedures Read this Ser
120. om the operating system File names are case insensitive and are displayed in upper case You can use the File Utilities menu to do the following tasks List the contents of the current folder Select a file or folder Navigate to other folders Create rename and delete files and folders Format the USB flash drive See File utilities for the USB flash drive on page 110 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 63 USB flash drive and device ports Saving and recalling files with a USB flash drive 64 Save image save setup and save waveform options There are two ways to operate the USB flash drive for file storage through the Save Recall menu through the alternative Save function of the front panel Save button dg You can use the following Save Recall menu options to write data to or retrieve data from a USB flash drive m Save Image m Save Setup m Save Waveform Recall Setup m Recall Waveform NOTE The front panel Save button can be used as a save button for quick storage of files to a flash drive For information on how to save many files at once or images one after another refer to Using the Save Functions of the Front Panel Save button See Using the save function of the Front Panel save button on page 65 You can save a screen image the oscilloscope settings or waveform data to a file on the USB flash drive through the Save Recall menu Each save option operates in a
121. ons about the suitability of this software for any purpose It is provided as is without express or implied warranty THE INSTITUTE OF SOFTWARE ACADEMIA SINICA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS IN NO EVENT SHALL THE INSTITUTE OF SOFTWARE ACADEMIA SINICA BE LIABLE FOR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE DATA OR PROFITS WHETHER IN AN ACTION OF CONTRACT NEGLIGENCE OR OTHER TORTIOUS ACTION ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE O Copyright 1986 2000 Hwan Design Inc You are hereby granted permission under all Hwan Design propriety rights to use copy modify sublicense sell and redistribute the 4 Baekmuk truetype outline fonts for any purpose and without restriction provided that this notice is left intact on all copies of such fonts and that Hwan Design Int s trademark is acknowledged as shown below on all copies of the 4 Baekmuk truetype fonts BAEKMUK BATANG is a registered trademark of Hwan Design Inc BAEKMUK GULIM is a registered trademark of Hwan Design Inc BAEKMUK DOTUM is a registered trademark of Hwan Design Inc BAEKMUK HEADLINE is a registered trademark of Hwan Design Inc Copyright 2000 2001 efont The Electronic Font Open Laboratory All rights reserved TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 141 Font
122. ontal scale that suits your purpose use the Horizontal Scale knob TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 23 Understanding oscilloscope functions Scaling and positioning waveforms Vertical scale and position 24 Horizontal scale and position pretrigger information You can change the display of waveforms by adjusting the scale and position When you change the scale the waveform display will increase or decrease in size When you change the position the waveform will move up down right or left The channel indicator located on the left of the graticule identifies each waveform on the display The indicator points to the ground reference level of the waveform record You can view the display area and readouts See Display area on page 10 You can change the vertical position of waveforms by moving them up or down in the display To compare data you can align a waveform above another or you can align waveforms on top of each other You can change the vertical scale of a waveform The waveform display will contract or expand relative to the ground reference level For oscilloscope specific descriptions see Vertical controls on page 12 and also in the Reference chapter see Vertical controls on page 111 You can adjust the Horizontal Position control to view waveform data before the trigger after the trigger or some of each When you change the horizontal position of a waveform you are actually
123. ontrol DUttODS iiti redes hene ane rae e rera aee e ve eie iere trees 15 INPUECONMECIOTS c 16 Other front p nel tems MP 17 Understanding oscilloscope functions Setting up the oscilloscope sssssssessssseeseeeeeeene eene nennen enne nenne nennt nter nente niter nnns 20 Using attoset MEDLINE 20 USING a t range EET 20 SAVING ASCP srera eager dosensstabuedand sanngavecanacgunbandsebbantaeesbesasssaaeosntsbartaneeas 20 Recalling a no 20 Iba culti p EE 20 THggermp sctesernesuesterpi eue dit aie ieu E E Madani an ee Ep N RU o tun 21 nu M 21 TYPES M 22 iun ME 22 ond 22 POSIHOD mnra eea INIURIIS 22 Slopeand level EET 22 ACQUMING signals m 23 Acquisition modes ese dini e etie rne s E EE EEE T EE Eak 23 Tune ASS ieee neen ap m E EE E E E debe iR 23 Scaling and positioning waveforms ssssssssesesee eene enne enne 24 Vertical scale and position ssssssssssssseeeseeeeeee nennen enne nnne inneren nne 24 Horizontal scale and position pretrigger information ssssssssssseeeeeereneeeeeen 24 HET SHAH m 26 Orateule ueste anie terit rentia eie ute reves ed ao 26 encre ETE M 26 AUMOMAUIG MEN E 27 Application examples Taking simple measurements sssssssssesseeseee aona a n ne nennen nennen nen
124. orm menu 98 Save Recall menu saving to a USB flash drive 64 Saving all files to a USB flash drive 65 image files to a USB flash drive 67 waveforms 100 Scale Course 112 current probe 7 112 Fine 112 vertical 24 Scaling waveforms basic concepts 24 Scan mode 89 Scanning waveforms 89 Screen image saving to a file 67 Security loop 3 Self calibration 7 Service error log as a reference 109 Service manual 134 Service option 135 Set to 50 14 Setups basic concepts 20 saving and recalling 96 Sine waves Autoset function 79 Single button steps taken by the oscilloscope when pushed 21 Single shot signal application example 39 Slope 22 Soft case ordering 134 Source AC Line 104 Ext 103 Ext 5 103 trigger 21 102 104 Square wave Autoset function 79 Status system 107 Subtract waveforms Math menu 90 Sweep delayed 89 horizontal scale 89 Sync video polarity 104 video trigger line or field 104 T TEK USB 488 adapter connecting 70 ordering 134 Time base 13 23 Time cursors 26 84 Time domain waveform 53 Transit case ordering 134 Trend plot 101 Trigger coupling 22 102 edge 102 Force trigger 14 frequency readout 105 148 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual holdoff 106 level 14 22 102 menu 102 modes 22 polarity 104 position 22 Position icon 10 pretrigger information 103 slope 22 102 source 21 102 104 types
125. ose knob to adjust the display backlight Depending on the type waveforms will be displayed in three different styles solid dimmed and broken TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 85 Reference 86 Key points 1 Asolid waveform indicates a channel live waveform display The waveform remains solid when the acquisition is stopped if no controls are changed that make the display accuracy uncertain Changing the vertical and horizontal controls is allowed on stopped acquisitions 2 Reference waveforms appear white and waveforms with persistence applied appear in the same color as the Main waveform but with less intensity 3 A broken line indicates the waveform display no longer matches the controls This happens when you stop the acquisition and change a control setting that the oscilloscope is not able to apply to the displayed waveform For example changing the trigger controls on a stopped acquisition causes a broken line waveform Persistence The oscilloscope displays persistence waveform data with less intensity than live waveform data With Persistence set to Infinite record points accumulate until a control is changed Option Comments Off Removes default or old waveforms whenever new waveforms display Time limit Displays new waveforms at normal intensity and old waveforms at a lower intensity erases old waveforms when they reach the time limit Infinite Older
126. ove waveforms adjust vertical scale and position set input parameters and for vertical math operations See Math on page 90 Channel vertical menus There is a separate vertical menu for each channel Each option is set individually for each channel Options Settings Comments Coupling DC AC Ground DC passes both AC and DC components of the input signal AC blocks the DC component of the input signal and attenuates signals below 10 Hz Ground disconnects the input signal TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 111 Reference Options Settings Comments BW Limit 20 MHz Off Limits the bandwidth to reduce display noise filters the signal to reduce noise and other unwanted high frequency components Volts Div Coarse Fine Selects the resolution of the Scale Volts Div knob Coarse defines a 1 2 5 sequence Fine changes the resolution to small steps between the coarse settings Probe See the next table Push to adjust Probe options Invert On Off Inverts flips the waveform with respect to the reference level The option for voltage and current probes is different Attenuation or Scale Probe options Settings Comments Probe Voltage 1X 10X 20X 50X Set to match the attenuation factor of the voltage gt Attenuation 100X 500X 1000X probe to ensure correct vertical readouts Probe gt Current gt 5 V A 1 V A 500 mV Set to match the scale
127. pe accuracy for the ambient temperature For maximum accuracy perform a self cal if the ambient temperature changes by 5 C 9 F or more For accurate calibration power on the oscilloscope and wait twenty minutes to ensure it is warmed up Follow the directions on the screen Factory calibration uses externally generated voltages and requires specialized equipment The recommended interval is one year See Contacting Tektronix on the copyright page for information on having Tektronix perform a Factory Calibration of your oscilloscope One folder is always designated as the current folder The current folder is the default location to save and recall files You can use the File Utilities menu to do the following tasks List the contents of the current folder m Selecta file or folder Navigate to other folders m Create rename and delete files and folders Format a USB flash drive Options Comments Change Folder Navigates to the selected USB flash drive folder Use the multipurpose knob to select a file or folder then select the Change Folder menu option To return to the previous folder select the tUp folder item and then select the Change Folder menu option New Folder Creates a new folder in the current folder location named NEW FOL and displays the Rename menu for changing the default folder name Rename filename or Displays the Rename screen to rename a folder or file described next folder
128. pulse signal 79 sine waves 79 square wave 79 Undo 79 video signal 80 when to use 79 Average acquisition mode 73 Average acquisition mode 23 B Bandwidth limit trigger 102 vertical 112 BMP file format 67 Burst Width measurement 92 BW limit for vertical 112 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 143 Index C Calibration automatic routine 7 Center graticule time readout 11 Channel coupling 111 menu 111 Channel readout 11 Cleaning 137 Coarse resolution 112 Communication OpenChoice software installation 68 Compensation voltage probe manual 5 Connectors USB Device port 68 Counter 81 Coupling trigger 22 vertical 111 Course Load course 82 Run labs 83 CSV file format 98 Current folder 63 110 Current probes scale setting 7 112 Cursors measurement examples 34 Time 26 Cycle Area measurement 94 Cycle mean measurement 93 Cycle RMS measurement 93 D Data logging application example 50 DC coupling trigger 102 vertical 111 Default Setup 85 Default Setup button retained option settings 140 Delay measurement 144 Falling to falling 91 Falling to rising 91 Rising to falling 91 Rising to rising 91 Delayed sweep 89 Deleting files or folders 110 Delta readouts in Cursor menu 84 Description general 1 Directories deleting 110 Display persistence 85 readouts 10 style Invert 112 style of waveforms 85 type vecto
129. quency When you change the zoom factor the FFT spectrum is magnified about the center graticule line In other words the axis of horizontal magnification is the center graticule line Turn the Horizontal Position knob clockwise to move the FFT spectrum to the right Push the knob to position the center of the spectrum at the center of the graticule Vertical zoom and position The channel vertical knobs become vertical zoom and position controls for their respective channels when displaying the FFT spectrum Turn the Vertical Position knob clockwise to move the spectrum up for the source channel Measuring an FFT spectrum using cursors You can take two measurements on FFT spectrums magnitude in dB and frequency in Hz Magnitude is referenced to 0 dB where 0 dB equals 1 Vpms You can use the cursors to take measurements at any zoom factor To do so follow these steps 1 Push the Cursor button to see the cursor side menu 2 Push Source gt FFT 3 Push the Type option button and use the Multipurpose knob to select Magnitude or Frequency 4 Select Cursor 1 or Cursor 2 5 Use the Multipurpose knob to move the selected cursor Use horizontal cursors to measure magnitude and vertical cursors to measure frequency The options display the delta between the two cursors the value at cursor position and the value at cursor 2 position Delta is the absolute value of cursor 1 minus cursor 2 TBS1000B and TBS1000B EDU Ser
130. r Typically use Hanning for the best frequency Rectangular resolution Flattop for the best magnitude accuracy and Rectangular for the best transient analysis FFT Zoom X1 X2 X5 or X10 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 87 Reference Function For non EDU models use the Function button to access limit test data logging the counter and the trend plot For EDU models use the Function button to access the counter Non EDU models Options Settings Comments Limit Test Source Defines the source of the waveforms against which to run the template waveform Compare To Specifies the limit test template against which to compare the signals defined with the Source menu item Run Stop Test Toggles between whether to start or stop the limit test Template Setup Sets up a limit test waveform template This is the mask signal you define as the boundary to compare with the input source signal Do this before running a limit test Action on Violation Defines the actions the oscilloscope will take after detecting a violation Stop After Defines the conditions that will cause the oscilloscope to end limit testing Data Logging Data Logging Sets the data logging feature on or off Source Sets the signal source to log data from Duration Sets the time duration of data logging in half hour increments from 0 5 hour to 8 hours or in one hour increments from 8 hours to 24 hou
131. random or uncorrelated noise in the signal you want to display Data is acquired in sample mode then a number of waveforms are averaged together Select the number of acquisitions 4 16 64 or 128 to average for the waveform Run Stop Button Push the Run Stop button when you want the oscilloscope to continuously acquire waveforms Push the button again to stop the acquisition Single Button Push the Single single sequence button when you want the oscilloscope to acquire a single waveform and then stop Each time you push the Single button the oscilloscope begins to acquire another waveform After the oscilloscope detects a trigger it completes the acquisition and stops Acquisition mode Single button Sample Peak Detect Sequence is complete when one acquisition is acquired Average Sequence is complete when the defined number of acquisitions is reached See Acquire on page 73 Scan Mode Display You can use the Horizontal Scan acquisition mode also called Roll mode to continuously monitor signals that change slowly The oscilloscope displays waveform updates from the left to the right of the screen and erases old points as it displays new points A moving one division wide blank section of the screen separates the new waveform points from the old The oscilloscope changes to the Scan acquisition mode when you turn the Horizontal Scale knob to 100 ms div or slower and select the Auto Mode option in the Tri
132. rence Reference menu Save Recall 96 The Reference menu can turn on or turn off reference memory waveforms from the display The waveforms are stored in the non volatile memory of the oscilloscope and have the following designations RefA and RefB To display recall or hide a reference waveform follow these steps 1 Push the Ref front panel button 2 Push the side menu button corresponding to the reference waveform you wish to display or hide Reference waveforms have the following characteristics Reference waveforms are displayed in white Two reference waveforms can be displayed at the same time m Vertical and horizontal scale readouts display at the bottom of the screen Reference waveforms cannot be zoomed or panned You can display one or two reference waveforms at the same time as live channel waveforms If you display two reference waveforms you must hide one waveform before you can display a different one Refer to Save Waveform for information on how to save reference waveforms See Save waveform on page 98 Push the Save Recall button to save oscilloscope setups screen images or waveforms or to recall oscilloscope setups or waveforms The Save Recall menu is made up of many submenus which you can access through an Action option Each Action option displays a menu that allows you to further define the save or recall function Action options Comments Save All Contains the option th
133. rigger per cycle If the trigger frequency is still faster than the display indicates you may have aliasing If the trigger frequency is slower this test is not useful Ifthe signal you are viewing is also the trigger source use the graticule or the cursors to estimate the frequency of the displayed waveform Compare this to the Trigger Frequency readout in the lower right corner of the screen If they differ by a large amount you may have aliasing TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 25 Understanding oscilloscope functions Taking measurements 26 Graticule Cursors The oscilloscope displays graphs of voltage versus time and can help you to measure the displayed waveform There are several ways to take measurements You can use the graticule the cursors or an automated measurement This method allows you to make a quick visual estimate For example you might look at a waveform amplitude and determine that it is a little more than 100 mV You can take simple measurements by counting the major and minor graticule divisions involved and multiplying by the scale factor For example if you counted five major vertical graticule divisions between the minimum and maximum values of a waveform and knew you had a scale factor of 100 mV division then you could calculate your peak to peak voltage as follows 5 divisions x 100 mV division 500 mV Cursor
134. rive on page 110 Options Rear USB Port auto detect printer computer printer setup GPIB setup Set date and time error log System Status Horizontal vertical trigger miscellaneous Display Settings Comments Type Vectors or Dots Persistence 1 second 2 seconds 5 seconds infinite or off Format YT or XY YT is the normal oscilloscope mode of operation It displays volltage vertically versus time horizontally XY displays channel 1 s voltage versus channel 2 s voltage Backlight File Utiliities Settings Comments Change Folder New Folder Delete Rename Change the name of a file on the attached USB flash drive Format Format the attached USB flash drive It will erase all files on the drive Update Firmware TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Options Settings Comments System Status Summary of the oscilloscope settings Misc Displays model manufacturer serial number adapters connected GPIB setup address firmware version and other information Options Rear USB Port Computer Auto Detect Printer Printer Setup Changes the output setup GPIB Setup gt Sets the GPIB address for the TEK Address USB 488 adapter See Connecting to a GPIB system on page 70 Set Date and Time Sets the date and time SeeDate time Error Log Displays a list of any errors logged and the Power Cycle count This log is useful if you contact a
135. romagnetic field immunity m IEC 61000 4 4 Electrical fast transient burst immunity m JEC 61000 4 5 Power line surge immunity EC 61000 4 6 Conducted RF immunity IEC 61000 4 8 Power frequency magnetic field immunity test IEC 61000 4 11 Voltage dips and interruptions immunity EN 61000 3 2 AC power line harmonic emissions EN 61000 3 3 Voltage changes fluctuations and flicker This product is intended for use in nonresidential areas only Use in residential areas may cause electromagnetic interference Emissions which exceed the levels required by this standard may occur when this equipment is connected to a test object For compliance with the EMC standards listed here high quality shielded interface cables should be used The instrument will exhibit lt 3 0 division waveform displacement and lt 6 0 division increase in peak to peak noise when subjected to radiated interference per IEC 61000 4 3 The instrument will exhibit lt 2 0 division waveform displacement and lt 4 0 division increase in peak to peak noise when subjected to conducted interference per IEC 61000 4 6 Performance Criterion C applied at the 70 25 cycle Voltage Dip and the 0 250 cycle Voltage Interruption test levels IEC 61000 4 11 If the instrument powers down upon a voltage dip or interruption it will take longer than ten seconds to return to the previous operating state TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual xiii
136. rs or to indefinite Select Folder Sets the folder to save the waveform data to Counter Ch1 Ch2 Ch1 Trigger Ch2 Trigger Trend plot Run Stop Source 1 Plot a graph of one or two measurements as a Type 1 Source 2 Type function of time 2 88 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference EDU models Options Settings Comments Counter Ch1 Ch2 Ch1 Trigger Ch2 Trigger Help Push the Help button to display the Help menu The topics cover all the menu options and controls of the oscilloscope Horizontal You can use the horizontal controls to adjust the trigger point location relative to the acquired waveform and to adjust the horizontal scale time division A readout near the top right of the screen displays the current horizontal position in seconds The oscilloscope also indicates horizontal position with an arrow icon at the top of the graticule Knobs and buttons Horizontal Position Knob Use to control the position of the trigger relative to the center of the screen The trigger point can be set to the left or the right of the center of the screen The maximum number of divisions to the left depends on the Horizontal Scale time base setting For most scales the maximum is at least 100 divisions Placing the trigger point off the screen to the left is called Delayed Sweep Push to center the trigger on the screen Horizontal Scale Knob seconds
137. rs or dots 85 XY format 85 YT format 85 Displaying waveforms reference 96 Do Self Cal option 7 E Edge trigger 102 Error Log 109 F Factory calibration 110 Fall Time measurement 91 Falling edge count measurement 94 FFT 53 55 FFT aliasing remedies 58 FFT spectrum applications 53 displaying 55 magnify 59 Nyquist frequency 54 process 53 readouts 55 FFT window TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Flattop 57 Hanning 57 Rectangular 57 FFT zoom horizontal 55 vertical 54 Field video trigger 104 File formats for images 67 File utilities creating files or folders 110 deleting files or folders 110 navigating the directory structure 110 renaming files or folders 110 selecting files or folders 110 USB flash drive contents 110 Fine resolution 112 Firmware update Internet 7 Firmware updates 110 Flattop window 57 Folders creating 110 deleting 110 renaming 110 Force trigger 14 Format display 85 image file 67 USB flash drive 62 Frequency trigger readout 105 Frequency cursors FFT spectrum 59 Frequency measurement 91 Frequency measurements using cursors 34 Front panel language overlay options 135 Function 88 Functional check 3 G GPIB adapter ordering 134 GPIB system connecting to an oscilloscope 70 Graticule 26 Index Ground coupling 111 H Hanning window 57 Help 89 High measurement 93 Holdoff 106 Horizontal m
138. rtain amount of time based on the horizontal scale setting You can use this mode in many situations such as to monitor the level of a power supply output Use the Auto mode to let the acquisition free run in the absence of a valid trigger This mode allows an untriggered scanning waveform at 100 ms div or slower time base settings The Normal mode updates displayed waveforms only when the oscilloscope detects a valid trigger condition The oscilloscope displays older waveforms until the oscilloscope replaces them with new ones 102 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Reference Use the Normal mode when you want to see only valid triggered waveforms When you use this mode the oscilloscope does not display a waveform until after the first trigger To perform a Single Sequence acquisition push the Single button Source Options Source option Details Ch1 Ch2 Triggers on a channel whether or not the waveform is displayed Ext Does not display the trigger signal the Ext option uses the signal connected to the Ext Trig front panel BNC and allows a trigger level range of 1 6 V to 1 6 V Ext 5 Same as Ext option but attenuates the signal by a factor of five and allows a trigger level range of 8 V to 8 V this extends the trigger level range AC Line 1 Uses a signal derived from the power line as the trigger source trigger coupling is set to DC and the trigger level to 0 volts You can
139. s applications SET Contains an ASCII text string listing of the oscilloscope settings refer to the TBS1000B TDS2000C and TPS2000 Series Digital Oscilloscopes Programmer Manual to decode strings Screen images Import files into spreadsheet and word processing applications type of image file depends on the application NOTE The oscilloscope stores these settings until you change them even if you push the Default Setup button TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual USB flash drive and device ports Saves image to file This option lets you save the oscilloscope screen image to a file named TEKnnnn where the is the current Saves Image to File format The next table lists the file formats File format Extension Comments BMP BMP This bitmap format uses a lossless algorithm and is compatible with most word processing and spreadsheet programs this is the default JPEG JPG This bitmap format uses a lossy compression algorithm and is commonly used by digital cameras and by other digital photographic applications Before you can save data to the USB flash drive you must change the Save button to the alternative Save function To do so select the Save Recall Save All gt Print Button gt Saves Image to File option To save a screen image to a USB flash drive follow these steps 1 Insert a USB flash drive into the USB Flash Drive port 2 To
140. s in a manner not specified could result in a shock or fire hazard Ground Referenced Oscilloscope Use Do not float the reference lead of this probe when using with ground referenced oscilloscopes for example TBS series oscilloscopes The reference lead must be connected to earth potential 0 V Connect and Disconnect Properly Connect the probe output to the measurement instrument before connecting the probe to the circuit under test Disconnect the probe input and the probe reference lead from the circuit under test before disconnecting the probe from the measurement instrument Avoid Electric Shock Do not connect or disconnect probes or test leads while they are connected to a voltage source Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product Avoid Electric Shock When using probe accessories never exceed the lowest rating of the probe or its accessory whichever is less including the measurement category and voltage rating Inspect the Probe and Accessories Before each use inspect the probe and accessories for damage cuts tears defects in the probe body accessories cable jacket etc Do not use if damaged Do Not Operate in Wet Damp Conditions Do Not Operate in an Explosive Atmosphere Keep Product Surfaces Clean and Dry These terms may appear in this manu
141. s or deactivates the autoranging function Single Single sequence Acquires a single waveform and then stops Run Stop Continuously acquires waveforms or stops the acquisition Save By default performs the Save function to the USB flash drive Ext Trig 1 and 2 Input connectors for waveform display Ext Trig Input connector for an external trigger source Use the Trigger Menu to select the Ext or Ext 5 trigger source Push and hold the Trigger Menu button to see trigger view which will show how the trigger settings affect the trigger signal such as trigger coupling PROBE COMP Probe compensation output and chassis reference Use to electrically match a voltage probe to the oscilloscope input circuit See Manual probe compensation on page 5 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Operating basics Other front panel items USB Flash Drive Port Insert a USB flash drive for data storage or retrieval For flash drives with an LED the LED blinks when saving data to or retrieving data from the drive Wait until the LED stops blinking before you remove the drive TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 17 Operating basics 18 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Understanding oscilloscope functions This chapter contains general information that you need to understand before you use an oscilloscope To use your oscilloscope effectively you need
142. sh the 1 channel 1 menu button to display or remove the channel 1 waveform NOTE You do not have to display a channel waveform to use it as a trigger source or for math operations NOTE You must display a channel waveform to take measurements from it use cursors on it or to save it as a Reference waveform or to a file Zoom controls Push the Zoom button to display a zoomed in waveform in about three quarters of the screen The original waveform will continue to be displayed in the upper one quarter of the screen The zoomed in waveform magnifies a waveform horizontally Push the Multipurpose knob or push the side menu Scale or Position items to select either the scaling or the positioning features Turn the Multipurpose knob to change the scale factor or to choose position the portion of the waveform to magnify UU 200 M 5 00ms TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 113 Reference 114 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Specifications Model overview All specifications apply to all models unless noted otherwise TBS1052B TBS1072B TBS1102B TBS1152B TBS1202B Bandwidth 1 50 MHz 70 MHz 100 MHz 150 MHz 200 MHz Channels 2 2 2 2 2 Sample rate on each channel 1 0 GS s 1 0 GS s 2 0 GS s 2 0 GS s 2 0 GS s Record length 2 5k points at all time bases Vertical system Analog channels Vertical resolution Input
143. sievetesececedeasaecesaldsascnstaadaeevssaiiessvsasvedcobbasvedcvahasvec R 111 lai rM 112 ldoaonn Mm 113 LATE 113 Specifications hnic d 115 Vertical system Analog channels ssssssssssseseeeeeenennen neret 115 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual V Table of Contents Horizontal system Analog channels sess nennen enne 116 nere nme 116 Datastorage e 116 PX Uy M ER 117 TIHBSSSESYSUTU uen6neeten re D ERR ERI PUER DH ete tavsede at Hacen e etae ie e Re pev FRE odds 117 Waveform meas rements MET 118 Waveform math LEER 118 Lun dx 119 ZXULOTaHge ones RN EIE MEI 119 Frequency c nt t m 119 Display systemi sescent n e saaeevdenaasdsanyecdd casoauceaaeaias eonsseteaaseebensaceeaaducdevalonteedtensal 120 POWOESOUFCE nece enmiendas edm re dina elidel neaee tee e ine Diet ie io eit 120 Physical characteristics sssssssssssssssseseeeee nennen nennen nennt inneren nennen nennen enne 120 Environniental ssepe Hier tbe edere dites brine eset ee tet dad e ete ch aida 121 TPP0051 TPP0101 and TPP0201 series 10X passive probes information Connecting the probe to the oscilloscope sssssssssseeseeneeeeeeneeeneenne ener entren enin 123 Compensating the probe
144. similar way As an example to save a screen image file to a flash drive follow these steps 1 Insert a USB flash drive into the USB Flash Drive port 2 Push Utility gt Options gt Printer Setup and set the following options Option Settings Description Ink Saver On Off Saves the screen image on a white background when you select On Layout Portrait Landscape Orients the screen shot 3 Access the screen you want to save 4 Pushthe Save Recall front panel button 5 Select the Action gt Save Image gt Save option The oscilloscope saves the screen image in the current folder and automatically generates the file name See Save Recall on page 96 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual USB flash drive and device ports Recall setup and recall You can recall the oscilloscope settings or waveform data from a file on the USB waveform options flash drive through the Save Recall menu Each recall option operates in a similar way As an example to recall a waveform file from a USB flash drive follow these steps 1 Insert the USB flash drive that contains the desired waveform file into the USB Flash Drive port on the front of the oscilloscope 2 Push the Save Recall front panel button 3 Select the Action Recall Waveform gt Select File option You can use the Change Folder option to navigate to another folder on the flash drive 4 Turn the Multipurpose knob to select t
145. software follow these steps 1 Run the OpenChoice Desktop software on the PC The InstallShield wizard appears on the screen 2 Follow the on screen directions 3 Exit the InstallShield wizard TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Connecting to a PC USB flash drive and device ports After you install the software on your PC you can connect the oscilloscope to the PC NOTE You must install the software before you connect the oscilloscope to the PC See Installing the PC communications software on a PC on page 68 To connect the oscilloscope to the PC follow these steps 1 2 Power on the oscilloscope Insert one end of a USB cable into the USB Device port on the back of the oscilloscope Power on the PC Insert the other end of the cable into the desired USB port on a PC If a Found New Hardware message appears follow the on screen directions for the Found New Hardware wizard Do NOT search for the hardware to install on the web For a Windows XP systems follow these steps If you see the Tektronix PictBridge Device dialog box click Cancel b When prompted select the option that tells Windows NOT to connect to Windows Update and click Next c Inthe next window you should see that you are installing software for a USB Test and Measurement Device If you do not see USB Test and Measurement Device software the OpenChoice Desktop software is not properly installed d Sele
146. started Installation Power cord Power source Autoset Autoranging m Setup and waveform storage USB Flash Drive port for file storage PC communications through the USB Device port with OpenChoice PC Communications software Connect to a GPIB controller through an optional TEK USB 488 adapter Cursors with readouts Trigger frequency readout 34 automatic measurements and measurement gating Waveform averaging and peak detection Math functions and x operations m Fast Fourier Transform FFT Pulse Width trigger capability Video trigger capability with line selectable triggering External trigger Variable persistence display User interface and help topics in 11 languages Zoom feature Use only the power cord provided with your oscilloscope Appendix C Accessories lists the standard and the optional accessories Use a power source that delivers 90 to 264 VACpmg 45 to 66 Hz If you have a 400 Hz power source it must deliver 90 to 132 VACpwsg 360 to 440 Hz The product s maximum power consumption is 30 W TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Getting started Security loop Use a standard laptop computer security lock or thread a security cable through the built in cable channel to secure your oscilloscope to your location Security cable channel Security lock hole Power cord 1817 513 Ventilation NOTE The oscilloscope cools by convection
147. t a USB memory device in the front panel USB port Push the front panel Function button Select Data Logging from the resulting side menu to bring up the data logging menu 4 Push the Source button to select the signal source to log data from You can use either one of the input channels or the Math waveform 5 Push the Duration button and turn and push the Multipurpose knob to select the duration for data logging The selections range from 0 5 hour to 8 hours in 30 minute increments and from 8 hours to 24 hours in 60 minute increments You can select Infinite to run data logging with no set time limit 6 Push the Select Folder button to define where to store the collected information The resulting menu choices will let you either select an existing folder or define a new folder When done push Back to return to the main data logging menu 7 Start the data acquisition such as by pushing either the front panel Single or Run Stop button 8 Push Data Logging from the side menu to select On This enables the data logging feature Before turning on the data logging feature you must first select the source the time duration and the folder as defined in the steps above 9 When the oscilloscope finishes the requested data logging operation it displays a Data logging completed message and turns off the data logging feature 50 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples Limit testing
148. t problems with a serial data communication link and you suspect poor signal quality Set up the oscilloscope to show you a snapshot of the serial data stream so you can verify the signal levels and transition times Because this is a differential signal you use the Math function of the oscilloscope to view a better representation of the waveform BUND 037 NOTE Be sure to first compensate both probes Differences in probe compensation appear as errors in the differential signal To activate the differential signals connected to channel 1 and to channel 2 follow these steps 1 Push the 1 channel 1 menu button and set the Probe gt Voltage gt Attenuation option to 10X 2 Push the 2 channel 2 menu button and set the Probe gt Voltage gt Attenuation option to 10X 3 Ifusing P2220 probes set their switches to 10X Push the Autoset button TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 47 Application examples 5 Pushthe Math button to see the Math Menu 6 Push the Operation option button and select 7 Push the Sources Ch1 Ch2 option button to display a new waveform that is the difference between the displayed waveforms 8 To adjust the vertical scale and position of the Math waveform follow these steps a Remove the channel 1 and channel 2 waveforms from the display b Turn the channel 1 and channel 2 Vertical Scale and Vertica
149. than equal to or not equal to a selectable time limit ranging from 33 ns to 10 s Two channel models CH1 CH2 Ext Ext 5 AC Line Displays trigger signal while Trigger View button is depressed Provides a frequency readout of the trigger source TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 117 Specifications Waveform measurements Cursors Types Measurements Automatic measurements Waveform math Arithmetic Math functions FFT Sources 118 Amplitude Time AT 1 AT AV Period Frequency Pos Width Neg Width Rise Time Fall Time Maximum Minimum Peak Peak Mean RMS Cycle RMS Cursor RMS Phase Pos Pulse Cnt Neg Pulse Cnt Rise Edge Cn Fall Edge Cn Pos Duty Neg Duty Amplitude Cycle Mean Cursor Mean Burst Width Pos Overshoot Neg Overshoot Area Cycle Area High Low Delay RR Delay RF Delay FR Delay FF Add Subtract Multiply FFT Windows Hanning Flat Top Rectangular 2048 sample points Two channel models CH1 CH2 CH2 CH1 CH1 CH2 CH1 x CH2 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Autoset Autoset menu Square wave Sine wave Video NTSC PAL SECAM Autorange Frequency counter Resolution Accuracy typical Frequency range Frequency counter signal source Channels Specifications Single button automatic setup of all channels for vertical horizontal and trigger systems with undo Autoset Single Cycle Multicycle Rising or
150. the signal from Now you want to analyze the signal shape and ignore the noise To reduce noise X random noise in the oscilloscope display follow these steps 1 2 3 Push the Acquire button to see the Acquire Menu Push the Average option button Turn the Multipurpose knob to highlight different numbers of averages from the pop up menu As you push the knob to select a different number you can see the effects of varying the number of running averages on the waveform display Averaging reduces random noise and makes it easier to see detail in a signal In the example below a ring shows on the rising and falling edges of the signal when the noise is removed BUND 049 Capturing a Single Shot signal 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 that 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 follow these steps 1 Aw F Y N Turn the Vertical Scale volts division and Horizontal Scale seconds division knobs to the appropriate ranges for the signal you expect to see Push the Acquire button to see the Acquire Menu Push the Peak Detect option button Push the Trigger Menu button to see the Trigger Menu Push Slope Turn the Multipurpose knob t
151. ticule line below center screen This is the 10 level of the waveform 16 Push the Cursor 2 option button 17 Turn the Multipurpose knob to place a cursor at the point where the waveform crosses the second graticule line above center screen This is the 90 level of the waveform The At readout in the Cursor Menu is the rise time of the waveform 5 divisions pe dne 1 M E Senses eee Cd in bienbenibibfiboiienieodbririiiAt1400ns ES pone Zu qeu cae iCursor 1 80 0ns 1 02V Cursor 2 60 0ns 1 06V NOTE The Rise Time measurement is available as an automatic measurement in the Measure Menu See Measure on page 91 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 37 Application examples Analyzing signal detail Looking at a noisy signal 38 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 now see in the display BUND 045 The signal appears noisy and you suspect that noise is causing problems in your circuit To better analyze the noise follow these steps 1 Pushthe Acquire button to see the Acquire Menu 2 Push the Peak Detect option button Peak detect emphasizes noise spikes and glitches in your signal especially when the time base is set to a slow setting BUND 046 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Application examples Separating
152. tite etae a i E a A a e ai aE xvii Getting started General featires sosirii ER R E E A E E O REE E E E E 1 lhrellEno MP in a EEE A E EE E E 2 lois deonM m iinnat i EErEE EE REEK EEE AREE AREER EOT E EEEE RAEE A 2 ldvucd lic 2 xiseiigis div iE 3 Molto 3 Hirntostenriioo d 3 Probe Salety c 5 Manual probe compensation seriseriiririi tn iien ee e B eE nn ERRET 3 Probe atten ation Sethe uae eines Est Eee Ee RE iandhea ER ERR ELLE Cent edt Pe EAR a ES asada tees 6 Current probescalimg 23 5 eit tere Eae Eie EP PR P Ree RE HE HE reser a oto eor ee aes 7 Self calibrati n OT T Firmware updates through the internet sse enne eren 7 Check the version of your current firmware eene nennen nnns T Check the version of the latest available firmware sss 8 If the latest available firmware is newer than that on your TBS1000B update your product firmware RR Ecc DT 8 Operating basics Display ar a PTT 10 liec ONARE 11 ISTPAUGBHIDEYA ME P M 12 Mut RR 12 IeburnenrlEevii ol Me a 13 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 1 Table of Contents ibique 14 Menu and c
153. 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 W19 03AUGI2 Warranty Tektronix warrants that the product will be free from defects in materials and workmanship for a period of one 1 year from the date of original purchase from an authorized Tektronix distributor If the product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Batteries
154. to learn about the following functions Setting up the oscilloscope Triggering Acquiring signals waveforms Scaling and positioning waveforms Measuring waveforms The next figure shows a block diagram of the various functions of the oscilloscope and their relationships to each other Vertical Acquire data Waveform Fach gain and mode and record Display channel position time base 2500 points Computer or printer interface TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 19 Understanding oscilloscope functions Setting up the oscilloscope Using autoset Using autorange Saving a setup Recalling a setup Default setup 20 You should become familiar with several functions that you may use often when operating your oscilloscope Autoset Autorange saving a setup and recalling a setup Each time you push the Autoset button the Autoset function obtains a stable waveform display for you It automatically adjusts the vertical scale horizontal scale and trigger settings Autoset also displays several automatic measurements in the graticule area depending on the signal type Autorange is a continuous function that you can enable or disable The function adjusts setup values to track a signal when the signal exhibits large changes or when you physically move the probe to a different point To use autorange push the Autoset button for more than 1 5 seconds The oscilloscope saves the current setup if you
155. trigger view 103 Index PROBE COMP connections 16 Probe option match current probe scale 7 Probes compensation 16 current and scale 7 voltage and attenuation 112 voltage probe manual compensation 5 Probes optional 134 Programmer manual 134 Pulse signal Autoset function 79 Pulse width measurements using cursors 35 Pulse Width triggering 104 R Rackmount kit 134 Readout Acquisition 10 Center graticule time 11 Channel 11 FFT 55 general 10 Horizontal position scale 11 Trigger 11 Trigger status 11 Recall factory setup default 20 setups 20 waveforms 100 Recall Setup menu 99 Recall Waveform menu 99 Rectangular window 57 Ref menu 96 Reference lead for probe 5 probe terminal 5 terminal 16 Reference waveforms displaying and removing 96 saving and recalling 100 Remote control using a GPIB interface 70 Removing reference waveforms 96 Removing waveforms 111 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 147 Index Renaming files or folders 110 Rise time measurement using cursors 36 Rising edge count measurement 94 RM2000B Rackmount Kit 134 RMS measurement 93 Roll mode 89 Run Stop button steps taken by the oscilloscope when pushed 21 S Sample acquisition mode 73 Save setups 20 Save All menu 97 Save button 16 Save button option saving to a USB flash drive 65 Save Image menu 97 Save Setup menu 98 Save to a USB flash drive 61 Save Wavef
156. trols on page 102 When you push the Run Stop or Single button to start an acquisition the oscilloscope goes through the following steps 1 Acquires enough data to fill the portion of the waveform record to the left of the trigger point This is called the pretrigger Continues to acquire data while waiting for the trigger condition to occur Detects the trigger condition Continues to acquire data until the waveform record is full Ui es ae P Displays the newly acquired waveform NOTE For Edge and Pulse triggers the oscilloscope counts the rate at which trigger events occur to determine trigger frequency The oscilloscope displays the frequency in the lower right corner of the screen You can use the Trigger Source options to select the signal that the oscilloscope uses as a trigger The source can be the AC power line available only with Edge triggers or any signal connected to a channel BNC or to the Ext Trig BNC TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 21 Understanding oscilloscope functions Types Modes Coupling Position Slope and level 22 The oscilloscope provides three types of triggers Edge Video and Pulse Width You can select the Auto or the Normal trigger mode to define how the oscilloscope acquires data when it does not detect a trigger condition See Mode options To perform a single sequence acquisition push the Single button You can use the Trigger Coupling
157. ue readout the signal is outside the measurement range Adjust the Vertical Scale knob volts division of the appropriate channel to decrease the sensitivity or change the horizontal Scale setting seconds division To measure signal frequency period and peak to peak amplitude rise time and positive width follow these steps 1 2 3 Push the Measure button to see the Measure Menu Push the channel 1 or the 2 button The measure menu appears to the left Turn the Multipurpose knob to highlight the desired measurement Push the knob to select the desired measurement The Value readout displays the measurement and updates Push the channel 1 or 2 button to select another measurement You can display up to six measurements on the screen at a time iMeasurem Measure ents Gating Period On Off Frequency Cp E mu Peak Peak C i Minimum Maximum Math RMS Cycle RMS Cycle RMS Rise Time TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 31 Application examples 32 Measuring two signals If you are testing a piece of equipment and need to measure the gain of the audio amplifier you will need an audio generator that can inject a test signal at the amplifier input Connect two oscilloscope channels to the amplifier input and output as shown next Measure both signal levels and use the measurements to calculate the gain BUND 081 On Of
158. und spring minimizes aberrations on high frequency signals caused by the inductance of the ground path giving you measurements with good signal fidelity Se Attach the spring to the ground band on the probe tip You can bend the spring out to JUUL 0 75 in away from the signal test point Reorder Tektronix part number 016 2028 xx 2 ea Do not use on circuits that exceed 30 Vams 2786 004 1 Adjustment tool 720015 Reorder Tektronix part number 003 1433 xx 126 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Optional accessories Specifications TPP0051 TPP0101 and TPP0201 series 10X passive probes information You can order the following accessories for your probe Accessory Part number Alligator Ground Lead 12 in 196 3512 xx 6 Clip on Ground Lead 196 3198 xx Ground Spring Short 2 ea 016 2034 xx MicroCKT Test Tip 206 0569 xx Micro Hook Tip 013 0363 xx Universal IC Cap 013 0366 xx Circuit Board Test Point PCB Adapter 016 2016 xx Wire spool 32 AWG 020 3045 xx Table 4 Electrical and mechanical specifications Characteristic TPP0051 TPP0101 TPP0201 Bandwidth 3 dB DC to 50 MHz DC to 100 MHz DC to 200 MHz System attenuation 10 1 x3 296 10 1 3 2 10 1 3 2 accuracy Compensation range 15 pF 25 pF 15 pF 25 pF 15 pF 25 pF System input resistance DC 10 MQ 1 5 10 MQ 1 5 10 MQ 1 5
159. use the AC Line when you need to analyze signals related to the frequency of the power line such as lighting equipment and power supply devices the oscilloscope automatically generates the trigger sets the Trigger Coupling to DC and sets the Trigger Level to zero volts NOTE To view an Ext Ext 5 or AC Line trigger signal push and hold down the Trigger Menu button for more than 1 5 seconds to enable trigger view Coupling Coupling allows you to filter the trigger signal used to trigger an acquisition Option Details DC Passes all components of the signal Noise Reject Adds hysteresis to the trigger circuitry this reduces sensitivity which reduces the chance of falsely triggering on noise HF Reject Attenuates the high frequency components above 80 kHz LF Reject Blocks the DC component and attenuates the low frequency components below 300 kHz AC Blocks DC components and attenuates signals below 10 Hz NOTE Trigger coupling affects only the signal passed to the trigger system It does not affect the bandwidth or coupling of the signal displayed on the screen Available only when you select the Edge trigger type TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 103 Reference 104 Video trigger Key points Pulse width trigger Pretrigger The trigger position is typically set at the horizontal center of the screen In this case you are able to view five
160. veform Viewing video signals or FFT signals Sine wave When you use the Autoset function and the oscilloscope determines that the signal is similar to a sine wave the oscilloscope displays the following options Sine wave Details AM Multi cycle sine Displays several cycles with appropriate vertical and horizontal scaling the oscilloscope displays Cycle RMS Frequency Period and Peak to Peak automatic measurements cr Single cycle sine Sets the horizontal scale to display about one cycle of the waveform the oscilloscope displays Mean and Peak to Peak automatic measurements Ww FFT Converts the input time domain signal into its frequency components and displays the result as a graph of frequency versus magnitude spectrum Refer to the FFT chapter for more information See FFT on page 53 Undo Autoset Causes the oscilloscope to recall the previous setup Square wave or pulse When you use the Autoset function and the oscilloscope determines that the signal is similar to a square wave or pulse the oscilloscope displays the following options Square wave or Details m Multi cycle square Displays several cycles with appropriate vertical and horizontal scaling the oscilloscope displays Pk Pk Mean Period and Frequency automatic measurements Single cycle square Sets the horizontal scale to display about one cycle of the waveform the oscilloscop
161. vice safety summary and the General safety summary before performing any service procedures To avoid electric shock Do not touch exposed connections Do not service alone Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present Disconnect power To avoid electric shock switch off the product power and disconnect the power cord from the mains power before removing any covers or panels or opening the case for servicing Use care when servicing with power on Dangerous voltages or currents may exist in this product Disconnect power remove battery 1f applicable and disconnect test leads before removing protective panels soldering or replacing components Verify safety after repair Always recheck ground continuity and mains dielectric strength after performing a repair TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Important safety information Terms in the 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 Terms on the product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury ha
162. 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 Frequency ai L The time between the mid reference default 50 amplitude point of two different rising waveforms See also Phase DelayRR rising to rising DelayFF falling to The time between the mid reference default falling 50 amplitude point of the two different falling waveforms DelayRF rising to The time between the mid reference default falling 5096 amplitude point of the rising and the falling waveforms DelayFR falling to rising The time between the mid reference default 50 amplitude point of the falling and the rising waveforms The time required for the leading edge of the first pulse in the waveform or gated region to rise from the low reference value default 10 to the high reference value default 90 of the final value Rise Time SECT B G Fall Time T The time required for the falling edge of the first pulse in the waveform or gated region to fall from the high reference value default 90 to the low reference value default 10 of the final value TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 91 Reference 92 Measurement Description Positive Duty Cycle The ratio of the positive pulse width to the signal period expressed as a percentage The duty cycle is measur
163. waveform when you use Time cursors For an FFT source measures Frequency and Magnitude 84 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Key points Default setup Display Reference Cursor Movement Use the multipurpose knob to move Cursor 1 or Cursor 2 You can move the cursors only while the Cursor Menu is displayed The active cursor is represented by a solid line MW AMM Amplitude cursors Time cursors Push the Default Setup button to recall most of the factory option and control settings but not all Appendix D lists the default settings that will be recalled Push the Utility button and Display side menu selection to choose how waveforms are presented and to change the appearance of the entire display Options Settings Comments Type Vectors Dots Vectors fill the space between adjacent sample points in the display Dots display only the sample points Persist Off 1 sec 2 sec 5 sec Infinite Sets the length of time each displayed sample point remains displayed Format YT XY YT format displays the vertical voltage in relation to time horizontal scale XY format displays a dot each time a sample is acquired on channel 1 and channel 2 Channel 1 voltage or current determines the X coordinate of the dot horizontal and the channel 2 voltage or current determines the Y coordinate vertical Backlight 0 to 100 Use the Multipurp
164. wo channel oscilloscopes can store two reference waveforms in internal nonvolatile memory Four channel oscilloscopes can store four but only display two at a time The oscilloscope can display both reference waveforms and channel waveform acquisitions Reference waveforms are not adjustable but the oscilloscope displays the horizontal and vertical scales at the bottom of the screen TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Trend plot non EDU models only Reference The trend function plots a graph of measurements as a function of time You can display up to two trend plots simultaneously The TrendPlot function helps find intermittent faults To run select the type of measurements to capture from either or both channels and then set up the oscilloscope to continuously monitor the signals plot the data onto the display and simultaneously save the information to a USB memory device You ll be able to capture data for minutes hours or days Just evaluate your requirement and the size of your USB memory device and then adjust your oscilloscope settings To operate Options Settings Comments Run Stop Run Stop Source 1 Ch1 Ch2 Type 1 Minimum maximum Source 2 Ch1 Ch2 Type 2 Minimum maximum Max 1 ze Aug ze TP2 Mimn12345KHz Mzct 2z345KMz Augi 245K eB 1 00 E iov AOs 0 000000s 1 4b oo TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual
165. z 10 30 W maximum Physical characteristics Dimensions Shipping dimensions Weight RM2000B rackmount 120 mm in Height 158 0 6 22 Width 326 3 12 85 Depth 124 2 4 89 mm in Height 266 7 10 5 Width 476 2 18 75 Depth 228 6 9 0 kg Ib Instrument only 2 0 4 3 with accessories 22 4 9 mm in Width 482 6 19 0 Height 177 8 70 Depth 108 0 4 25 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Specifications Environmental Temperature Operating 0 to 50 C Nonoperating 40 to 71 C Humidity Operating and nonoperating Up to 85 RH at or below 40 C Up to 45 RH up to 50 C Altitude Operating and nonoperating Up to 3 000 m 9 843 ft Regulatory Electromagnetic compatibility Meets Directive 2004 108 EC EN 61326 2 1 Class A Australian EMC Framework Safety UL61010 1 2004 CSA22 2 No 61010 1 2004 EN61010 1 2001 IEC61010 1 2001 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual 121 Specifications Environmental cont 122 TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual TPP0051 TPP0101 and TPP0201 series 10X passive probes information The TPP0051 TPP0101 amp TPP0201 Series 10X Passive Probes are high impedance passive probes with 10X attenuation They are designed for use with TBS1000B oscilloscopes These oscilloscopes have 20 pF of input capacitance The compensation range of these probes is 15 t
166. zard not immediately accessible as you read the marking m CAUTION indicates a hazard to property including the product Symbols on the product IN When this symbol is marked on the product be sure to consult the manual to find out the nature of the potential hazards and any actions which have to be taken to avoid them This symbol may also be used to refer the user to ratings in the manual The following symbols may appear on the product A O CAUTION Protective Ground Earth Terminal Chassis Ground Mains Disconnected Mains Connected Refer to Manual Earth Terminal assis aroun OFF Power ON Power off LLL On TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual xi Important safety information xii TBS1000B and TBS1000B EDU Series Oscilloscopes User Manual Compliance information This section lists the EMC electromagnetic compliance safety and environmental standards with which the instrument complies EMC compliance EC Declaration of Meets intent of Directive 2004 108 EC for Electromagnetic Compatibility Conformity EMC Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Communities EN 61326 1 EN 61326 2 1 EMC requirements for electrical equipment for measurement control and laboratory use 123 CISPR 11 Radiated and conducted emissions Group 1 Class A IEC 61000 4 2 Electrostatic discharge immunity EC 61000 4 3 RF elect

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