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GDS-2000E Series

1. Panel Operation 1 Press the Utility key Parameter 2 Press Probe Comp on the lower menu 3 Press Frequency and change the frequency of the probe compensation signal Default Frequency 4 Press Default to set the frequency of the probe compensation signal to 1kHz default QR Code Reader Function Utility Probe Comp 1KHz lt gt a Frequency gt ikkz Default 1KHz Background The OR Code reader function displays a number of preset OR codes that link to useful websites 188 GW INSTEK CONFIGURATION QR Code Items e GW Instek website e GW Instek contact window marketing department Panel Operation 1 Press the Utility key Utility Parameter 2 Press System from the lower menu System CD 3 Press More 1 of 3 More 2 of 3 from the side menu 4 Press QR Code from the side menu There will be two pages of QR codes to choose from QR Code Press Page 1 or Page 2 to navigate to each page Go Back EU UECG Date amp ann File Probe Comp English Time py Utilities LkHz 5 Use a QR code reader app on your smart phone or tablet to read one of the OR codes 189 GW IINSTEK GDS 2000E Series User Manual Apps PUD ICA LIONS crate anise cncroahdaaatnmubnnatarcemneenmsonssagnaaiiones acess 191 Oen o r es nares stances E E T 191 Raninot ao 911 671 816 S eieren Tanek tener
2. The search function can support up to 10 000 events Note however only 1 000 events can be displayed on screen at once 177 GW INSTEK GDS 2000E Series User Manual Copying Search Event To From Trigger Events Background As the trigger system and search feature have similar settings their settings can be used interchangeably by using the Copy functions Interchangeable Edge Pulse Width Pulse Runt Rise and Fall Times Settings Bus FFT Peak has no trigger equivalent Panel Operation 1 Press Search from the lower bezel Search menu ON 2 To copy the settings of the selected Mereygeretrar search type to the trigger settings jak i select Copy Search Settings to Trigger 3 To copy over the current trigger Copy Trigger Settings To Search settings to the search settings press Copy Trigger Settings To Search If the settings cannot be copied or if the there are no Note trigger settings configured so that you cannot copy from the trigger settings then those particular options will not be available Search Event Navigation Background When using the search feature each event can be searched for according to the event settings Operation 1 Turn Search on and set the 176 appropriate search type GW INsTeEK CONFIGURATION 2 Search events are marked by hollow white triangles at the top of the graticule 3 Use the search arrow keys to move between each search event Search ev
3. 2 To navigate to the segment of Current Seg interest press Current Seg from the RMT side menu and use the Variable knob to scroll to the segment of interest Alternatively the Set to Minimum and Set to Maximum keys can be used to jump to the first and last segment respectively 3 The position in time of the selected Ian segment relative to the time of the first segment is shown in the Segments Time key Play Through Each Segment Background When all the segments have been acquired the play pause key can be used to play back through each segment Operation 1 Make sure the scope is in Segments Stop mode See page 89 for details GW INsSTEK GDS 2000E Series User Manual 2 Press the Play Pause key to run through the acquired segments in numerical order e Press the Play Pause key again to pause the playback e When the scope has played through to the last segment pressing the Play Pause key again will play through each segment again in reverse order 92 GW INSTEK CONFIGURATION Segment Measurement Background The Segmented memory function can be used in conjunction with the automatic measurements in the Measurement menu Modes Segments This function will either perform Measure statistics calculations on the segments or tabulate a list of the measurement results Segments Provides configuration information Info common for all the acquired memory segments Automatic Measurement
4. 24 GW INSTEK GETTING STARTED Display Memory length and sample rate Memory bar Acquistion mode 18k pts 1 Sa s 3 12 Aug 2814 13 22 48 Date and time Analog Trigger position Trigger level Waveform Triggerstatus B Uus EE EE Channel Reference Waveform Indicators waveform frequency Trigger configuration Channel status Horizontal status Analog Shows the analog input signal waveforms MURON Channel 1 Yellow Channel 2 Blue Channel 3 Pink Channel 4 Green Bus Waveforms Shows the bus waveforms for serial buses The values are displayed in hex or binary Channel The channel indicators show the zero volt level of Indicators the signal waveform for each activated channel Any active channel is shown with a solid color 5 Analog channel indicator IE Bus indicator B 1 Reference waveform indicator Math indicator Trigger Position Shows the position of the trigger Horizontal Status Shows the horizontal scale and position Date and Time 12 Aug 24H14 13 22 46 Current date and time page 187 25 GW INsSTEK GDS 2000E Series User Manual Trigger Level El Shows the trigger level on the graticule The ratio and the position of the displayed waveform compared to the internal memory page 104 Trigger Status Trigd Triggered Pririg Pre trigger Trig Not triggered display not updated Stop Trigger stopped Also appears in Run Stop page 41 Roll Roll mode Auto Auto t
5. 3 Select Video from the side menu The video trigger indicator appears at the bottom of the display From left source video standard field line coupling Tt 4 Press Source from the lower bezel Source i CH1 5 Use the side menu to select the video trigger source Range Channel 1 4 6 Press Standard on the bottom bezel ERFARE NTSC Use the side menu to select the video standard Range NTSC PAL SECAM EDTV 480P 576P HDTV 720P 1080i 1080P 15 J GW INSTEK GDS 2000E Series User Manual 7 Press Trigger On to edit the video Trigger On field and line Odd 1 Use the side menu to select the field and line Field 1 2 All Video line NTSC 1 262 Even 1 263 Odd PAL SECAM 1 312 Even 1 313 Odd EDTV 1 525 480P 1 625 576P HDTV 750 720P odd 1 563 even 1 562 1080i 1 1125 1080P 8 Press Polarity to toggle the polarity R ruins type i Range positive negative Pulse Runt trigger Panel Operation 1 Press the trigger Menu key Cc 2 Press the Type key from the lower Type bezel menu Edge 3 Select Others Pulse Runt EAEI Rise amp Fall from the side menu The meaa Others Pulse and Runt indicator Bus Pulse Runt appears at the bottom of the display From left polarity source high low threshold threshold level coupling 158 GW INSTEK CONFIGURATION Press Source from the lower menu Source CH1 Use the
6. 46 ver cal CUTS OT acuinn 64 Memory bar File TEGO ATOM esiin 26 Peale LOI ASE annann 241 Menu on off cccececeeeeseeseseeeeeee 103 Ie E E T E 243 Miscellaneous _TETIATIIGsssssssseeseenssssssoresnssssssseseven 242 SPeCifiCation sersessssssseesseesseeseeeeee 273 File navigation 239 Model difference ccceeeeecees 11 File path EPET EE 240 Normal trigger ee 147 Firmware Version 186 BE Cerne ee erent 149 First time USC ou ceeeeeeeeeeeeeeees 29 On screen help ccccsssssseeeeeeseeee 36 Fit Screen mode 40 Ovo hooi me erene a 46 Frequency measurements 47 l EEEE E AA 149 Front panel diagram 15 Peak measurements 004 45 Go NoGo Peak to peak measurement 45 cicuta erai aisn 197 STS 1S tOM Gouin 99 GO NOGO os scisissitcorctsinestcdepianed eee 193 a Play waveform eee 110 UTNE a evseeneanepecdutoynrenies 197 Power on off Ground l Safety instruction eesse 7 COUPDE siapno 115 a Printing GALE I E A ETAT 5 EE Lernas anaE 22 T ee ees a Hamming window seese 70 ee IOK SIVE capiecssconiuitapiasitesianieetens 246 Hanning windoW eeeeeeeeeeess 69 Holdoff 151 a 3 j B Gg eS AEh eae lana attenuation level siisssecsssesesenses 119 Horizontal attenuation tyPe ccecceeeees 118 basic Operation 42 CS ected rcettenmsimna 119 POCI Oaa 104 Probe compensation 264 E E AE ceca 105 Probe compensation frequency188 279 GW INSTEK GDS 2000E Series
7. Ch Ch3 Cr Demo Board lt Video Port Running the 14 After the demo board has been Demo setup simply press Run from the side panel The chosen signal from the demo board will automatically be output and the DSO will be automatically setup to trigger the demo signal 212 GWINSTEK SAVE RECALL SAVE RECALL File Format Utility ee ceecceeccseceseceeecescesceescneeees 214 Image Pile Fonna esnanronn 214 Waycrorm Fie FOr eesriie ei 214 Spreadsheet File POM At iuersieeieirrersnsni iaeiae 215 he 6 401 Om mil Oan E A AE E errs 217 Create Edit Labels pices ccostncc Setentaaeneeteensseteabssecaasseusesines 219 DAV A E E N ES 222 File Type Source DestinattOitiiccssvssncevevscasescssavvecsertertons 222 DAVE TMM ACS ipn aE a teetncteemntenesseiaeniles 223 Som EN Goo a0 E nee een ee eer er erent een ee re 226 Ay SU wiser A N E 228 Re ale E 230 File Type Source DestinatiON s ssssrssivscisrssiksiresesosisessis 230 Recall Default Panel SCtH0G siiascasanveszssncmiieanieveseverss 231 Recall Waye POTN esson Rai 233 Recall SeN eere eT an etree Terr err Ser et Tee 234 Reference Waveforms 1cs 0 ssecccrsssssvseresseessverseseoseseesaes 236 Recall and Display Reference Waveforms essees 236 213 GW INSTEK GDS 2000E Series User Manual File Format Utility Image File Format Format bmp or png Default Filename DSxxxx bmp png Contents The display image is 800 by 480 pixels
8. Background The Segments Measure function allows you to view automatic measurements for the segments in statistical bins or as a list displaying the result of each automatic measurement Statistics This function will bin the measurement results of a single automatic measurement into a user defined number of bins This allows you to easily view statistics for a large number of segments For example the statistics function will display the number of results for each bin and the measurement range of each bin for the selected automatic measurement GW INSTEK GDS 2000E Series User Manual Measurement Puts all the measurement List results for a segment in a list All the currently selected automatic measurement results are listed A maximum of 8 automatic measurements can be used with this function Note To use automatic measurements with the segmented memory automatic measurements must first be selected from the Measure menu before the segmented memory function is run Setup Press the Measure key and select f Measure any single source measurement from the Add Measurement menu See page 49 for details on how to add automatic measurements Operation 1 Press Analyze Segments from the Analyze Segments menu Segments Note This key will only be available in the Stop mode 2 Press Segments Measure Segments Measure 3 Select either the statistics or the measurement list from the side menu Statistics L
9. Pulse and Runt Triggers ona runt A runt is a pulse that passes a specified threshold but fails to pass a second threshold Both positive and negative runts can be detected A Pulse Runt High threshold Low threshold Rise and Fall Trigger on rising and or falling edges below or Slope over a specified rate The threshold can also be specified A Thresholds B Rate time 145 GW INsSTEK GDS 2000E Series User Manual Timeout Triggers when the signal stays high low or either for a designated amount of time The trigger level determines when a signal is high or low C A Trigger level threshold y A ae B Timer C Triggering point Bus Triggers on SPI UART I2C CAN or LIN bus Trigger Parameter Overview All the following parameters are common for all the trigger types unless stated otherwise Trigger Source CH1 4 Channel 1 4 input signals EXT External trigger input EXT TRIG signal AC Line AC mains signal Alternate Alternate between channel sources for the trigger source EXT Probe Probe trigger source Set the probe as either current or voltage Source Bus UART UART bus I2C Inter Integrated Circuit SPI Serial Peripheral Bus CAN Controller Area Network bus 146 GW INSTEK CONFIGURATION LIN Local Interconnect Network Trigger Mode Auto un The GDS 2000E generates an internal triggered trigger if there is no trigger event to roll make sure waveforms are constantl
10. Save Use the variable knob to scroll through the event table Example Tx Errors P Time of trigger Rx UART Event table te fsa Event Table Event Table On Off Save Event Table COTH 6 6885 P Ix Defi Cc i Define Threshold onngure Bus Display Edit Inputs 115288 8 H Labels Exam ple Repeat Start Data at address I2C Event table Time of trigger Address Missing Ack Event Table Event Table On Off Save Event Table Data Detail On Off 168us 6 6885 P Add Define Include R W i Threshold in address Bus Display Inputs Yes 136 GW INSTEK CONFIGURATION Exam ple Time of trigger Address 1M pts 1GSa s 24 Sep Event Table I2C Data Deta il Repeat Start Address Data Missing Ack Event Table 6FF x i j x 6FF x On Off Address Save Data AA 81 42 83 G4 8S 46 87 88 H9 BA B C AD BE OF Event Table Data at cursor Data Detail position On Off Note Data Detail is only available with the 1 C bus SPI Event table Time of trigger Tine Event Table Event Table 458 lus 188 ns On Off 458 fus 449 e 449 9us SaS e Event Table TEJ 179 9us 269 9us 359 9us 449 Sus 471 9us 69 98us 134 9us 179 9us 224 9us 269 Sus 188us 6 6885 I Jefi dit Define Threshold Configure Bus Display Edi Inputs Labels Exam ple Identifier DLC CRC Missing ACK Time of trigger Data CAN Event table pts 1H pr Tine Identifier Event
11. S us H 8 88s J f Mode f Undo Fit Screen AC Priority Autoset Position and To move the FFT waveform vertically Vertical Scale press Vertical until the Div parameter Ree is highlighted and then use the Variable knob Range 12 00 Div 12 00 Div To select the vertical scale of the FFT Vertical 26dB waveform press Vertical until the dB Shae or voltage parameters are highlighted and then use the Variable knob Range 2mV 1kV RMS 1 20 dB Horizontal To move the FFT waveform Position and horizontally press Horizontal until the Scale Frequency parameter is highlighted and then use the Variable knob Range OHz 2 5MHz 71 GW INsSTEK GDS 2000E Series User Manual To select the horizontal scale of the Horizontal FFT waveform press Horizontal poesia repeatedly until the Hz div parameter is highlighted and then use the Variable knob Range 10kHz Div 250kHz Div gt 255 Aktz Advanced Math Overview Background The advanced math function allows complex math expressions to be created based on the input sources reference waveforms or even the automatic measurements available from the Measure menu see page 45 An overview of each of the major parameters that can be used in the advanced math function are shown below Expression Displays the function expression as it is created Source Selects the source signal Source CH1 4 Ref1 4 Function Adds a mathematical function to the e
12. pain File Probe Comp System Y O im ikih ra a _ 4 Use the Variable knob to move the VARIABLE file cursor up and down Use the Select key to choose a file or directory or to set the file path e When a USB flash drive is used the file path ANg aie is remembered each time the USB flash drive is used This saves you the hassle of setting the USB file path each time the USB flash drive is inserted into the scope 240 GW INsSTEK FILE UTILITIES Create Folder Panel Operation 1 Press the Utility key 2 Press File Utilities from the bottom File menu Utilities 3 Use the Variable knob and Select key to navigate the file system ig Disk File Utilities Fi leNane ileSize jate Create Folder m ALL 881 ALLAAAZ eet 5 B D58881 BMP B D58881 csu B D58881 LSF B Ds8881 SET B D58882 BMP Rename ie ee ee EE E E E E Create Folder 4 Press Create Folder to make a new ERT directory at the selected location Folder 5 Use the Variable knob to highlight a character ABCDHEFCGHIJKLMHOFOURSTUVHS YZ abcdefghijklmnmnopqgrstuyuxyz 4123456789 _ Press Enter Character or the Select key to select a number or letter A Enter Press Back Space to delete a character Back Space Save Now 241 6 Press Save Now to create the folder GW INsSTEK GDS 2000E Series User Manual Cancel Press Cancel to cancel the operation Cancel R
13. 10s by time Set to minimum 9 To Delay by Event press Event from the side menu and set the S 1 number of events Range 1 65535 events Set to Minimum Using Pulse Width Trigger Panel Operation 1 Press the trigger Menu key 2 Press the Type key from the lower Type bezel menu Edge 3 Select Pulse Width from the side menu The pulse width trigger indicator appears at the bottom of the display From left source polarity when coupling Pulse Width 4 Press Source from the lower bezel Source CH1 15 VI GW INSTEK GDS 2000E Series User Manual 5 Use the side menu to select the pulse width trigger source Range Channel 1 4 Alternate On Off EXT Ext Probe Volt Current Attenuation 1mX 1kxX AC Line 6 Press Polarity to toggle the polarity Meer type tk Lk Range Positive high to low transition Negative low to high transition When 7 Press When from the lower bezel ay ns Then use the side menu to select the pulse width condition and width Condition gt lt Width 4ns 10s 8 Press Threshold from the lower Threshold bezel to edit the pulse width 48nV threshold Use the side menu to set the threshold Range XXV XXV Set to TTL 1 4V Set to ECL 1 3V Set to 50 156 GW INsSTEK CONFIGURATION Using Video Trigger Panel Operation 1 Press the trigger Menu key 2 Press the Type key from the lower bezel menu Type Edge
14. Coupling Level Mode Holdoff Edge CH1 DC 1n Auto 4 888ns Slope Slope 1 Press the bottom menu key Pan to toggle the parameter 33 GW INsSTEK GDS 2000E Series User Manual Reduce Side aE 5 Source Menu f Coupling fi Slope Level Mode DC D N A 1B4ew Auto 4 88802 1 To reduce the side menu press the corresponding bottom menu that brought up the side menu For example Press the Source soft key to reduce the Source menu 18k pts SMSavs 15 Aug 2814 18 86 84 Reduce Lower Menu FEE ee 288us 8 8805 DC Source f Coupling Level Mode Holdoff CH1 DC 3 1w Auto 4 888r p 1 Press the relevant function key again to reduce the bottom menu For example press the Trigger Menu key to reduce the trigger menu 34 GW INSTEK GETTING STARTED Remove All MSas 15 asi Menus CH1 CH2 CH1 Source CH3 CH4 AC Line E 2 8us 68 s I Coupling ji Level Mode Holdoff DC a B 1B4nU Auto 4 888ns 1 Press the Menu Off key to reduce the side menu press FOl again to reduce the bottom menu l S Os Remove On 1 The Menu Off key can also be Screen Messages used to remove any on screen messages 35 GW IN
15. GW INsSTEK CONFIGURATION Set the Level of Persistence Background The persistence function allows the GDS 2000E to mimic the trace of a traditional analog oscilloscope A waveform trace can be configured to persist for a designated amount of time Panel Operation 1 Press the Display menu key Display 2 To set the persistence time press Persistence the Persistence menu button on the 240ns bottom bezel 3 Use the Variable knob to select a persistence time 248ns Tr Time 16ms 30ms 60ms 120ms 240ms 0 5s 1s 2s 4s Infinite Off Clear To clear persistence press Clear Bae Persistence Persistence Set the Intensity Level Background The intensity level of a signal can also be set to mimic the intensity of an analog oscilloscope by setting the digital intensity level Panel Operation 1 Press the Display menu key Display gt 2 Press Intensity from the bottom Intensi menu ty GW INsTeEK GDS 2000E Series User Manual Waveform 3 To set the waveform intensity press Waveform Intensity Intensity and edit the intensity Range 0 100 Example Waveform Intensity 50 Waveform Intensity 100 Graticule 4 To set the graticule intensity press Graticule Intensity Intensity from the side menu and edit the intensity value Range 10 100 Example Graticule Intensity 100 Graticule Intensity 10 Backlight 5 To set the LCD backlight i
16. knob to highlight a binary or hex fr N des lt lt gt digit and press Select Use the a Variable knob to choose a value for P the digit and press Select to confirm Binary 0 1 X don t care Hex O F X don t care ASCII ASCII characters for the equivalent Hex characters 00 to FF IC Bus Trigger Settings The PC bus trigger conditions can be set at any time after the bus settings has been set to 12C Panel Operation 1 Set the Bus to I2C in the bus menu Page 127 2 Press the Trigger Menu key 164 GW INSTEK CONFIGURATION Trigger On Data Press Type from the bottom menu Type Edge Press Others from the side CEJN Rise amp Fall menu and select Bus Timeout Others Bus Bus The Trigger on settings will be reflected on the Trigger Configuration icon From left Bus trigger Trigger source Press Trigger On and select the Trigger On triggering condition for the Start selected bus Trigger On Start Repeat Start Stop Missing Ack Address Data Address Data If Data or Address Data was configured for the Trigger On setting then the number of bytes data and addressing mode I C can be configured Press Data from the bottom menu ata Press Number of Bytes from the side Mia Bytes menu and choose the number of bytes for the data I2C 1 5 Bytes Press Addressing Mode to toggle Addressing between 7 and 10 bit addressing eta
17. sss esssseessesessse00s 93 Navea iON 91 OVERVIEW shdciisassevessesddycoetinsvesctacdeveel 85 280 P N Kaarina 91 TOD eri a S 89 statistics eeeeeeeeeeeeeesssseeeessesrrresssse 93 Serial bus CUTSOTS esssssssssseeesssrreessssereessssrreressse 142 encod acna 132 event tables 135 labels sca cahevsteicuseoscsattevegeavscessusteaades 140 OVELVICW ccescecccccssssnseeeeeesesseeeees 123 threshold reinii 133 trigger settings CAN n ose eeeeeateneaeeees 170 E E E EE 164 EIN etree on creer er one ere 173 TAA CO siisii 175 gt cd Eee nee Ce ey Rene ee ee or 168 MW has shessecsieciandenereeeeeces 163 Serial Bus veccirsontscanceesccancevectacsot 123 CAN ereenn iiaa 130 1 E E E E 127 TINY E E EE 131 SP e te ta uetetie woreeeeebeesetees 128 MAAR wisetscaauosasconcecadinategisersdtaresets 125 Serial number c000000 186 Service operation about disassembly n se 6 CONTAC seh cicdassadscteaiiactoussencdraudeonetece 269 Setup default contents cccceeeee 231 file format ou ceeeeeceeeeeeeeeeseeeeees 217 Signal path compensation 262 Single trigger mode 147 Ran OO Oem en ne eT ner nn Terror 41 Socket server function check esseere 255 Socket server jg 1c A171 ro ne 254 ne CARR Ee ene Penn ee Re 262 Specifications 270 Spreadsheet file format 215 DUO CO eee 41 System information 4 186 Tilt standean 27 Time seling eunconossians 187 WAC ICACOP sid i
18. 1 2 5 increments Range ROLL 100ms div 100s div Pre trigger 10 div maximum 271 GW INSTEK GDS 2000E Series User Manual X Y Mode Cursors and Measurement Control Panel Function Display Post trigger Timebase Accuracy Real Time Sample Rate Record Length Acquisition Mode Peak Detection Average X Axis Input Y Axis Input Phase Shift Cursors Automatic Measurement Cursors measurement Auto counter Autoset Save Setup Save Waveform TFT LCD Type Display Resolution Interpolation Waveform Display Waveform Update Rate Display Graticule 2 000 000 div maximum 50 ppm over any gt 1 ms time interval 1GSa s max 4ch models 1GSa s per channel 2ch models Max 10Mpts Normal Average Peak Detect Single 2nS typical selectable from 2 to 256 Channel 1 Channel 3 four channel models only Channel 2 Channel 4 four channel models only 3 at 100kHz Amplitude Time Gating available Unit Seconds s Hz 1 s Phase degree Ration 36 sets Pk Pk Max Min Amplitude High Low Mean Cycle Mean RMS Cycle RMS Area Cycle Area ROVShoot FOVShoot RPREShoot FPREShoot Frequency Period RiseTime FallTime Width Width Duty Cycle Pulses Pulses Edges Edges FRR FRF FFR FFF LRR LRF LFR LFF Phase Voltage difference between cursors AV Time difference between cursors AT 6 digits range from 2Hz minimum to the rated bandwidth Single button
19. 28dB 56 166MHz A 62 8dB 4 The cursor position information appears on the B top left hand side of the lt ee screen 1 0 Time cursor 1 cursor 2 oe Voltage Current cursor1 cursor2 A Delta difference between cursors dV dt or dI dt 5 Use the Variable knob to move the VARIABLE cursor s up or down 63 GW INSTEK GDS 2000E Series User Manual Select Units 6 To change the units of the vertical Y Unit position press V Unit Base Units Base source wave units ratio Base or Ratio 7 To set the 0 and 100 ratio a iee Reference references for the current cursor Ae 100 position press Set Cursor Positions As 100 18k pts 1GSa s 15 Aug 2814 13 13 36 Example GELAS 548V OA 48 2ns 488nU C S5 448 2ns A1 82V dUsdt 25 SMU s Horizontal cursors Vertical cursors FEE ins 8 0085 Y Cursor H Unit l V Unit S Hz Base 25 166MHz 7 26dB FFT FFT has different content For pepr ho FFT details see page 69 4 25 88GMHz A54 8dB d dt 2 19udB Hz 1 0 Frequency Time cursor1 cursor2 oe dB V cursor1 cursor2 A Delta difference between cursors d dt 64 GW INSTEK MEASUREMENT Exam ple 188k pts 28MSa s 25 Sep 2814 16 85 51 iO 128 88Hz 26 8dB 17 128kHz A 58 4dB A 17 B8BkHz AB4 4dB dzdt 4 SGndBAlz C Horizontal Vertical cursors Cursors FECA 65 6048 S us S 8 888s H Cursor V Cursor H Unit
20. Bus value s 4 Use the Variable knob to move the VARIABLE movable cursor s left or right 143 GW INsSTEK GDS 2000E Series User Manual Trigger The trigger configures the conditions for when the GDS 2000E captures a waveform Trigger Type Overview Edge The edge trigger is the simplest trigger type An edge trigger triggers when the signal crosses an amplitude threshold with either a positive or negative slope Rising edge trigger Falling edge trigger Delay The Delay trigger works in tandem with the edge trigger by waiting for a specified time duration or number of events before the delay trigger starts This method allows pinpointing a location in a long series of trigger events Note when using the delay trigger the edge trigger source can be any one of the channel inputs the EXT input or the AC line EXT only available on 2 channel models Delay trigger example by event A M A Edge trigger 7 B Delay Source 3 1 2 3 D C Delay event count 3 D First triggering point 144 GW INsSTEK CONFIGURATION Delay trigger example by time A M A Edge trigger B Delay Source D C Delay time length D First triggering point Pulse Width Triggers when the pulse width of the signal is less than equal not equal or greater than a specified pulse width Ly lake Pulse width Video Extracts a sync pulse from a video format signal and triggers on a specific line or field
21. Display bar The display bar indicates how much of the waveform is displayed on the screen at any given time Changes to timebase will be reflected on the display bar Fast Medium Slow Stop mode In the Stop mode the waveform size changes according to the scale oN PEON Se i j Pa p VS N A Nr i one A N The Sample rate changes according to the timebase Note and record length See page 84 43 GW INSTEK GDS 2000E Series User Manual Vertical Position Scale For more detailed configuration see page 113 Set Vertical To move the waveform up or down turn POSITION Position the vertical position knob for each channel wT POSITION Push the vertical position knob to reset the position to 0 mN As the waveform moves the vertical position of the cursor QX ro RO appears on the display TEE Run Stop The waveform can be moved mode vertically in both Run and Stop mode Select Vertical To change the vertical scale turn SCALE Scale the vertical SCALE knob left down or right up Range ImV div 10V div 1 2 5 increments The vertical scale indicator for mw each channel on the bottom of the display changes accordingly GW INSTEK MEASUREMENT Automatic Measurement The automatic measurement function measures and updates major items for Voltage Current Time and Delay type measurements Measurement Items Overview Voltage Current Measurement V I
22. HALITI SEES 2 Press the BUS key BUS 125 GW INSTEK Define Inputs Configuration 126 3 4 GDS 2000E Series User Manual Press Bus from the bottom menu Bus and choose the UART serial bus on UART the side menu Press Define Inputs from the bottom e menu Inputs From the side menu choose the Tx Input and the Rx Input source and the signal polarity Tx OFF CH1 CH4 Rx OFF CH1 CH4 Polarity Normal High 0 Inverted High 1 The Configure key sets the baud rate number of data bits and parity 6 Press Configure from the bottom Configure menu 9608 8 N From the side menu select the Baud rate Data bits Parity Packets and End of Packet bits Baud Rate 50 75 110 134 150 300 600 1200 1800 2000 2400 3600 4800 7200 9600 14400 15200 19200 28800 31250 38400 56000 57600 76800 115200 128000 230400 460800 921600 1382400 1843200 2764800 Data Bits 8 fixed Parity Odd Even None Packets On Off GW INSTEK CONFIGURATION End of O0O NUL OA LF OD CR 20 SP Packet FF Hex I C Serial Bus Interface The PC bus is a 2 wire interface with a serial data line SDA and serial clock line SCLK The PC protocol supports 7 or 10 bit addressing and multiple masters The scope will trigger on any of the following conditions a start stop condition a restart a missing acknowledge message Address Data or Address amp Data frames The C
23. Press Attenuation on the side menu EXA and use the Variable knob to set 1 the attenuation Set to 10X Alternatively press Set to 10X Range 1mX 1kX 1 2 5 step The attenuation factor adds no influence on the real Note signal It just changes the voltage current scale on the display Set the Deskew Background The deskew function is used to compensate for the propagation delay between the oscilloscope and the probe Panel Operation 1 Press one of the Channel keys CH1 2 Press Probe from the bottom menu Probe Voltage 1s 119 GW INSTEK GDS 2000E Series User Manual 3 Press Deskew on the side menu and ENR use the Variable knob to set the a s deskew time Set to 0s Alternatively press Set to 0s to reset the deskew time Range 50ns 50ns 10ps increments 4 Repeat the procedure for another channel if necessary 120 GW IINSTEK CONFIGURATION Bus Key Configuration The Bus key is used to configure the Serial bus inputs The Bus menu also features event tables to track and save your bus data The Bus key is used in conjunction with the Bus trigger page 163 to decode serial bus signals Bus Display IM pts CSa 23 Sep 2814 17 39 39 20 lic Ba Trigger configuration i sees H 0 06088 I B Tx Start Bit Bus Define Threshold Configure Bus Display Event Table Edit UART Inputs 11S288 8 N Labels Start Bit Start The Start bit is
24. The background color can be inverted Ink saver function Each image file is saved to the current file path as a bitmap or PNG file Waveform File Format Format DSxxxx Isf CH1 CH4 lsf The LSF file format efficiently stores waveforms This is the file format used for storing and recalling all waveforms that are used with the GDS 2000E series Filename DSxxxx Isf CH1 CH4 Isf Waveform Type CH1 4 Input channel signal REF Reference waveform Math Math operation result page 67 Storage Location Wavel Waveform files stored to the internal Wave20 memory Stored waveforms can be transferred to Ref 1 4 to be viewed on the display W1 W20 waveforms cannot be directly recalled on the display 214 GWINSTEK SAVE RECALL Ref 1 4 Reference waveforms stored in the internal memory separate from W1 W20 Reference waveforms Ref 1 4 can be displayed directly onto the display with amplitude and frequency information Ref 1 4 are useful for reference purposes Other waveforms LSF and W1 20 must be recalled to R1 4 before being displayed Contents The waveform data can be used for detailed Waveform Data analysis It consists of the horizontal and vertical data used by the waveform Spreadsheet File Format Format csv Comma separated values format can be opened in spreadsheet applications such as Microsoft Excel CSV formatted files can be stored in either a short memory format or a long memory form
25. Voltage Directive the following standards were applied EN 61326 2 1 laboratory use EMC pega 2013 Conducted amp Radiated Emission EN 55011 2009 A1 2010 EN 61000 4 2 2009 Current Harmonics Radiated Immunity EN 61000 3 2 2006 A1 2009 A2 2009 EN 61000 4 3 2006 A1 2008 A2 2010 Voltage Fluctuations Electrical Fast Transients EN 61000 3 3 2013 IEC 61000 4 4 2012 Surge Immunity EN 61000 4 5 2006 en EN 61000 4 6 2009 a EN 61000 4 8 2010 a EN 61000 4 11 2004 Low Voltage Equipment Directive 2006 95 EC Safety Requirements EN 61010 1 2010 Third Edition EN 61010 2 030 2010 First Edition 277 GW INSTEK GDS 2000E Series User Manual NDEX 2 4 channel differences 11 AC coupling ecran 114 AC Priority mode eee 40 PCO UIS TON ssssasstecsssectzinsbeteseistene 80 BV SiG E E S 80 indicator vicdcvncssuncesscrddvevertsaieievabdivess 26 peak dete ein 80 tecord lenp Ge serraansacastancanemascsces 84 S E aie 80 XY MODE iat avrensinsstenetivornessanacea 82 Advanced math OS OM osina in 72 Opera O seai 73 SOUT CE sicaphaiasscsascniaseandassagarcnsansaccistons 72 Amplitude measurements 46 APP Data Lop scsseintsscastscesvinssoasosmescsoss 200 Demo sesessesessesesssssererereeersessssrersee 207 Digita CE iiag 202 DA NEon 198 Go NOGO eeeeeesssssesererrrresessesrsee 193 OVETV EW ou cccccscsesssccsseseceesesseseeees 191 Remote disk c cceceecceeseeer
26. 15 Aug 2614 16 46 52 F CE L__ 206us 6 088s j j Mode Undo Fit Screen AC Priority Autoset Dot Vector 7 Compensate Turn the adjustment point on the probe to make Probe the square waveform edge flat 6 Select Vector Press the Display key and set the Waveform display to Vector on the bottom menu Normal Sye Compensation Compensation 30 GW INSTEK GETTING STARTED 8 Start Operation Continue with the other operations Measurement page 37 Configuration page 77 Save Recall page 213 File Utilities page 238 Apps page 190 Hardcopy key page 245 Remote Control page Maintenance page 261 249 How to Use This Manual Background This section describes the conventions used in this manual to operate the GDS 2000E Throughout the manual any reference to pressing a menu key refers to the keys directly below or beside any menu icons or parameters When the user manual says to toggle a value or parameter press the corresponding menu item Pressing the item will toggle the value or parameter Active parameters are highlighted for each menu item For example in the example below Coupling is currently set to DC If a menu item can be toggled from one value or parameter to another the available options will be visible with the current option highlighted In the example below the slope can be toggled from a rising slope to a falling slope or either slope Menu item Me
27. 33 Example Low pass filter example Digital filter mgA pass let ate example indicator FECA _ Situs 8 8885 F 4a DC CH1 Filter CH2Filter CH3Filter CH4 Filter Go Back Low Pass High Pass OFF OFF o Bac Digital filter type or status CH1 input 2Vpp 1kHz square wave low pass filter with 1kHz cutoff frequency CH2 input 2Vpp 1kHz square wave high pass filter with 1kHz cutoff frequency Panel Operation Choose the Digital filter application from the APP menu See page 192 202 GW INSTEK APPS Set Source 1 Select a source channel by pressing enis CH1Filter CH2 Filter CH3 Filter or OFF CH4 Filter 2 From the side menu press Filtering Filtering and turn on On Off 3 Press Filter Type and select low or Filter Type Low Pass high pass filter Type Low Pass High Pass 4 If Low Pass was selected press Upper Limit Upper Limit to set the low pass 1 BBBkHz cutoff frequency Likewise if High Pass was selected press Lower Limit to set the high pass cutoff frequency Only one option will be available at a time Upper Limit 1Hz 500MHz Lower Limit 1Hz 500MHz Tracking 5 Press Tracking if you want the mene kina settings of the digital filter on each S channel to be the same When a setting is changed on one channel it is reflected on the other channels The digital filter settings will still apply to the relevant Note input signals after leaving the app unless tur
28. CH3 pink and CH4 green When a channel is activated it is shown above the bottom menu system De activate To de activate a channel press cH cm Channel the corresponding channel key again If the channel menu is not open press the channel key twice the first press shows the Channel menu 38 GW INSTEK MEASUREMENT Default Setup To activate the default state press Default Autoset Background The Autoset function automatically configures the panel settings to position the input signal s to the best viewing condition The GDS 2000E automatically configures the following parameters e Horizontal scale e Vertical scale e Trigger source channel There are two operating modes for the Autoset function Fit Screen Mode and AC Priority Mode Fit Screen Mode will fit the waveform to the best scale including any DC components offset AC priority mode will scale the waveform to the screen by removing any DC component Panel Operation 1 Connect the input signal to the GDS 2000E and press the Autoset key 2 The waveform appears in the center of the display Before After 3 To undo Autoset press Undo Undo Autoset from the bottom menu Autoset 39 GW INsTeEK GDS 2000E Series User Manual Change modes 1 Choose between Fit Screen Mode Mode ar Fit Screen and AC Priority Mode from the AC Priority bottom menu 2 Press the Autoset key again to use Cc Autoset in the n
29. Measurements Time Meas Frequency L Amplitude High Low Mean Cycle Mean yf RMS Cycle RMS Area Cycle Area ROVShoot FOVShoot RPREShoot FPREShoot Pk Pk peak to peak Max Period RiseTime FallTime Width Width Dutycycle Pulses Pulses Edges Edges Positive peak Negative peak Delay Meas 2 FRR LL FRF PELTI FFR e SLIL FFF Le ALL LRR igh LRF TLL LFR TLL LFF i Difference between positive and negative peak max min 45 GW INSTEK 46 GDS 2000E Series User Manual Amplitude TIT Difference between the oer global high value and the global low value measured over the entire waveform or gated region high low High gt Global high voltage See NUT page 54 for details Low Global low voltage See page ANL 54 for details Mean The arithmetic mean value is calculated for all data samples as specified by the Gating option The arithmetic mean value is calculated for all data samples within the first cycle found in the gated region Cycle Mean RMS The root mean square of all data samples specified by the Gating option The root mean square value is calculated for all data samples within the first cycle found in the gated region Area Prf Measures the positive area of the waveform and subtracts it from the negative area The ground level determines the division between positive and negative areas Cy
30. Now has been pressed the file will be saved Es The file will not be saved if the power Note is turned off or the USB drive is taken out before the message ends File Utility To edit the internal memory or the USB flash drive contents create delete rename files and folders or to set the file path press File Utilities For details see 238 File Utilities Edit Label To edit labels for Setup files press Edit Label For more details on editing labels see page 219 Edit Label 22 O GW INsSTEK GDS 2000E Series User Manual Recall File Type Source Destination Item Source Destination Default Panel e Factory installed e Current front panel Setup setting Reference e Internal memory e Current front panel Waveform Ref1 4 Panel Setup e Internal memory S1 Current front panel DSxxxx set S20 e File system Disk USB Waveform Data e Internal memory e Reference waveform DSxxxx Isf Wave 1 Wave20 1 4 DLN e File system Disk USB CH1 CH4 lsf Refl Ref4 Isf Math Isf Recalled from ALLXXX directories Note that Allxxxx csv cannot be recalled to the oscilloscope al 230 GW INSTEK Recall Default Panel Setting Panel Operation Setting Contents Acquire Display Channel Cursor Measure 1 Press the Default key SAVE RECALL Default 2 The screen will update with the default panel settings The following is the default factory setting
31. Segment function can be used set the trigger settings as appropriate for the signal you wish to use The number of segments that can be used depends wholly on the record length See page 84 to set the record length Record length Number of segments 1000 pt 1 29000 10k pt 1 2900 100k pt 1 290 1M pt 1 20 10M pt T2 Panel Operation 1 Press the Acquire key Acquire 2 Press Segments on the bottom seamen segments menu 3 Press Select Segments and set the Select number of segments from the side Meters menu Num of Seg 1 29000 record length dependant Set to Maximum Sets to the maximum number Set to Minimum Sets to 1 segment n The Select Segments icon is only available when ote when Segments OFF or when Segments is in the STOP mode see the section below 88 GW IINSTEK CONFIGURATION Run Segmented Memory Background Before the Segmented Memory function can be used set the trigger settings as appropriate for the signal you wish to use See page 144 for configuring the trigger settings Run Segments 1 Toggle Segments On from the bottom menu segments segments OFF gt ON AN The first time Segmented memory is turned on the Note se ill gments will automatically be run Each segment will be automatically captured 2 The scope will automatically start acquiring segments The progress of the segmented memory capture is shown in the Progress Indicator 3 The Run Indicator
32. User Manual Pulse runt trigger 158 Pulse measurements 47 Pulse width trigger 155 OR code reader function 188 Rear panel diagram 23 ISOC all scenosasteaadeacssanettannssecanereae 230 default setup 291 PELETENCC eaickaiakiianninastas 236 SEI apn ener none SORE erry rte 234 WAVESLOLIN seecesssecesssecesseceseeees 233 Rectangular window 70 Reduce any menu 35 Reduce lower menu 34 Reduce side menu 0088 34 Remote control cccccecceees 249 interface configuration 250 Remote disk cceecceesseeeeeees 204 Rise and fall trigger 160 RMS measurements 0005 46 Roll mode ssrin 106 RS 232C function check cccceceseeeeeees 251 RU SO Disa 41 103 horizontal position eee 104 Horizontal scale ccceeeeeee 105 DAWG NE E A 222 Hardcopy Key ascsniicsossioris 247 aaa TE A A T A T 223 SEU a 228 W AV GON eg cee oocctaraceicanetentacrae 226 Screen diMMET cccceeeeees 101 Search COTM SULA ON eei 176 copying search events 178 copying trigger events 178 FET Peakoil 181 navia OM aeaa 178 save MALKS ccceceseceesseeesseeeees 179 set clear CVENHS ccccceesseeeees 180 SECAM suctesecerdcecectivictioniwuctin 149 Segmented memory configuration esere 88 WAL OMA HON scorie 97 TAS PE A TOTE IEAA TAA EN 93 measurement
33. Utility key Utility 3 Press I O from the bottom menu 4 Press Ethernet from the side menu Ethernet Hgo 5 Set DHCP BOOTP to On or Off DHCP BOOTP from the side menu On Off IP addresses will automatically be assigned with Note DHCP BOOTP set to on For Static IP Addresses DHCP BOOTP should be set to off GW IINSTEK REMOTE CONTROL CONFIG HAC Address 08 8 21 21 72 73 Instrument Nane Steve User Password dso Instrument IP Address ea er Domain Name DNS IP Address Gateway IP Address 172 16 08 254 Subnet Mask 255 255 6 6 HTTP Port 88 ABCDEFGHIJKLMNOPORSTUVHXYZ abcdefghijklnnopqrstuyvuxyz 8123456789 _ 1 Use the variable knob to select a character 2 Press Select to enter the character 6 Use the Up and Down arrows on the side menu to navigate to each Ethernet configuration item Items MAC Address Instrument Name User Password Instrument IP Address Domain Name DNS IP Address Gateway IP Address Subnet Mask Note HTTP Port is fixed at 80 7 Use the Variable knob to highlighta VARIABLE character and use the Select key to A choose a character 253 GW INsSTEK GDS 2000E Series User Manual Press Backspace to delete a character Press Save Now to save the configuration Complete will be displayed when successful Save Now Configure Socket Server The GDS 2000E supports socket server functionality for direct two way communication with a client
34. ae RiR EER 192 Usir GONO C0 perenne i nora ies enone cn sree mer 193 Usine me DY Mec sassersaceasinas nenea onceeinetaen 198 Usage the Dita WE e ior aan en menenrn rac te erty er icn en yerenremrenrrs 200 sie the Wie ital PICE sensenta 202 e com OS ape irer ree tener ere ree Mr rrer eer e errr rer rereC er ers 204 1B nclowa lo ore nr etree ere treme re erence Tere eet ret Tr 207 190 GW INSTEK APPS Applications Overview Background The APP function allows different software applications to be run The GDS 2000E comes pre installed with a number of apps as described below Please see your local GW Instek distributor for the latest information on new apps Included Go No Go The Go No Go application can be Applications used to set threshold boundaries for input signals Go No Go tests to see if a waveform will fit inside a user specified maximum and minimum amplitude boundary template DVM The DVM application displays a digital voltage meter readout that floats on the top left hand side of the screen Data Log The Data Log app will log waveform data and or screenshots at set intervals for set duration of time Digital Filter Adds a digital low or high filter to any of the input channels Each filter can have a user defined cutoff frequency set Mount Remote This app allows the scope to Disk mount a network share drive 191 GW INSTEK GDS 2000E Series User Manual Demo The Demo app when combined with the GD
35. connect the drive to the front or rear panel USB port aan 2 The waveform must be stored in advance See page 226 for waveform store details 3 Press the Save Recall key Save Recall 4 Press Recall Waveform from the Recall bottom menu The Recall menu Waveform appears 5 Press From internal memory or From File and choose a source to recall from From File From Wavel 20 From File File format Lsf Fast Csv Only files in the current file path will be available this includes files saved in the ALLxxxx directories Allxxxx csv files cannot be recalled to the oscilloscope Only the Fast CSV LSF files can be recalled to the oscilloscope 233 GW INSTEK GDS 2000E Series User Manual File Utility Recall Setup Panel Operation 234 6 Press To and select the reference waveform to recall to To Ref1 4 7 Press Recall Now to recall the waveform The reference waveform will appear on the screen when successful Recall Now To edit USB flash drive contents create delete rename files and folders or to set the file path press File Utilities For details see page 238 File Utilities 1 For recalling from an external Front Panel USB flash drive Connect the drive to the front or rear panel USB port Save Recall 2 Press the Save Recall key 3 Press Recall Setup from the bottom Recall men
36. contents Mode Sample Record Length 10k Mode Vector Waveform intensity 50 Backlight Intensity 80 Time 10min Scale 100mV Div Coupling DC Invert Off Expand By Ground Probe Voltage Deskew 0s Horizontal cursor Off Source CH1 Display All Off Statistics Off High Ref 90 0 Low Ref 10 0 XY OFF Expand By Center Persistence 240ms Graticule intensity 50 Backlight Auto dim On Graticule full i CH1 On Impedance IMO Bandwidth full Position 0 00V Probe attenuation 1x Vertical Cursor Off Gating Screen High Low Auto Mean amp Std Dev Samples 2 Mid Ref 50 0 231 GW INSTEK GDS 2000E Series User Manual Horizontal Scale 10us Div Position 0 000s Math Source1 CH1 Operator Source2 CH2 Position 0 00 Div Unit Div 200mV Math Off FFT Source CH1 Vertical Units dBV RMS Window Hanning Vertical 20dB Horizontal 5MHz div Advanced Math Expression CH1 CH2 VARI 0 VAR2 1 Position 0 00Div Unit div 500mV APP App Go NoGo DVM Datalog Mount Remote Disk Trigger Type Edge Source CH1 Coupling DC Alternate Off Noise Rejection Off Slope Positive Level 0 00V Mode Auto Holdoff 10 0ns Utility Hardcopy Save Ink Saver Off Assign Save To Image File Format Bmp Probe Comp 1kHz 232 GWINSTEK SAVE RECALL Recall Waveform Panel Operation 1 For recalling from an external Front Panel USB flash drive
37. or Maximum Position and use the or Variable knob to set the absolute minimum or maximum position Maximum Position Save Boundary 4 Press Save Operation to save the Template tolerance boundaries Save peration Range Voltage division range 5 The Maximum Position tolerance will be saved to reference waveform R1 and the Minimum Position tolerance to R2 6 Press Go Back to return to the previous menu Go Back Start Go NoGo Press Enable to start the Go NoGo test The Enable button will change to Disable Pressing Disable will stop the Go NoGo test and toggle the button back to Enable If the Violating setting was set to Stop press Enable to restart the test after it has stopped 19 VI GW INSTEK GDS 2000E Series User Manual Results Exit the Application To exit the application press Break Ea Break n ote 196 Start test ESE Test stopped Stop test Mere When Go NoGo is running the violation test ratio is displayed in the bottom left hand corner The first digit represents the number of violations and the right hand digit represents the number of tests 16k pts 16Sa s f 19 Aug 2814 18 52 53 Tolerance Maximum position Minimum position G Re 28 ns 6 606s I Compare Reference Disable Break Source Mode Violating After you exit the Go NoGo app the boundary templates that were saved to R1 amp R2 reference waveforms will still be turned o
38. port Probe Math Reference Compensation terminals and Bus keys 15 GW INSTEK GDS 2000E Series User Manual GDS 2072E 2102E 2202E Front Panel Variable knob Function Autoset Run Stop Single Hardcopy key and Select key keys and Default settings Horizontal LCD FSS a controls Side menu keys Trigger Bottom Menu key is oe controls keys Option key Vertical ertica controls Power button CH1 CH2 EXT TRIG USB Host port Probe Math Reference Compensation terminals and Bus keys LCD Display 8 WVGA TFT color LCD 800 x 480 resolution wide angle view display Menu Off Key MENJOFF Use the Menu Off key to hide the onscreen menu system Option Key OP TIGIN The Option key is used to access C future installed options 16 GW INSTEK GETTING STARTED Menu Keys The side menu and bottom menu keys are used to make selections from the soft menus on the LCD user interface To choose menu items use the 7 Bottom menu keys located on the bottom of the displa
39. side menu to select a source Range Channel 1 4 Alternate On Off Press Polarity to toggle the polarity i Range Rising edge falling edge either Press When from the lower menu When gt 4 8Hbns Then use the side menu to select the condition and width Condition gt lt Width 4ns 10s Press Threshold from the lower Threshold bezel to edit the threshold for the ey upper and lower threshold Use the side menu to set the upper Tr anaes Bika threshold Range XXV XXV Use the side menu to set the lower threshold Range XXV XXV 159 GW INSTEK GDS 2000E Series User Manual Using Rise and Fall Trigger Panel Operation 1 160 Press When from the lower menu When gt 4 8HAns Press the trigger Menu key Press the Type key from the lower Type bezel menu Edge Select Others gt Rise and Pulse Runt Rise amp Fall Fall from the side menu Timeout na The Rise and Fall indicator Sus Rise amp Fall appears at the bottom of the display From left slope source high low threshold threshold level coupling Press Source from the lower menu Source CH1 Use the side menu to select a source Range Channel 1 4 Alternate On Off Press Slope from the bottom menu Slope to toggle the slope _ eee Range Rising edge falling edge either Then use the side menu to select the logic conditions and true or false status Condi
40. the Hardcopy key can be used to save a screen shot a waveform or the current setup depending on the configuration Panel Operation 1 Press Hardcopy from the bottom Press the Hardcopy key to save the RDCOPY file C A message will appear when the save is successful Po If you wish to save to USB Front connect a USB drive to the front panel USB port otherwise the file will save to internal memory Press the Utility key Utility Hardcopy menu On the side menu press Function EPRA to select Save Print Save lt EA Press Assign Save To and select Assign Save which type of file will be saved when the Hardcopy key is pressed To Image File Type Image Waveform Setup All 24 GW INsTeEK GDS 2000E Series User Manual Image File 1 For image files the file format can File Format Format be selected with the File Format Bmp key Format BMP PNG Ink Saver 2 To have a white background for Scare image files set Ink Saver to On Of Ink Saver On Ink Saver Off Recal AN Each time the Hardcopy key is used to save Note waveforms or setup files the files are saved into a new directory each time The save directory is labeled ALLXXXX where XXXX is a number that is incremented with each save This directory is created in either the internal memory or to a USB flash drive 248 GW IINSTEK REMOTE CONTROL CONFI
41. trigger can be configured for 7 or 10 bit addressing with the option to ignore the R W bit as well as triggering on a data value or a specific address and direction read or write or both Panel operation 1 Connect each of the bus signals SCLK SDA to one of the oscilloscope channels Connect the ground potential to one of the probes ground clip GND oCLK SDA 2 Press the Bus key 3 Press Bus from the bottom menu Bus and choose FC from the side menu I Define Inputs 4 Press Define Inputs from the bottom EEr menu Inputs 5 From the side menu choose the SCLK input and the SDA Input 127 GW INsSTeEK GDS 2000E Series User Manual SCLK CH1 CH4 SDA CH1 CH4 Include R W in To configure whether you want the aaa et address R W bit to be included in the Yes address press Include R W in address and set to Yes or No in the side menu R W Bit Yes No SPI Serial Bus Interface The serial peripheral interface SPI is a full duplex 4 wire synchronous serial interface The 4 signals lines Serial clock line SCLK slave select SS Master output slave input MOSI or SIMO and the Master input slave output MISO or SOMI The word size is configurable from 4 to 32 bits The SPI triggers on the data pattern at the start of each framing period Note The SPI bus is only available for 4 channel models Panel operation 1 Connect each of the bus signals SCLK SS MOSI MISO to one
42. 207 GW INSTEK GDS 2000E Series User Manual Category FM OM Category Generator 1 Generator Category Video Mido o Category CH Decode 1 UART SN 208 GW INSTEK APPS Example Demo CH Decode Mode 1 ldus 6 4885 Mount Remote Disk As shown above the demo category mode number mode function and the relevant demo board output ports are shown on the pop up window Panel Operation 1 Press the APP key 2 Press Demo from the bottom menu 3 Press the Mode key from the side CH Decode menu and choose a demo category eres Category Analog Digital FM Generator Video CH Decode 4 Use the Up and Down arrows on the side menu to select a mode for the selected category Each mode number refers to a specific demonstration function listed in the pop up window 209 GW INSTEK GDS 2000E Series User Manual Demo Board 5 Connection 210 Connect a USB Type A B cable from the DSO front panel USB A port to the Type B port on the demo board After a few moments the demo board will boot up You will be prompted to select a Demo Mode on the demo board LCD screen Turn the demo board variable knob clockwise until New GDS Series appears Press the Select button on the demo board to select the New GDS Series mode GDB 03 Select Demo Mode New GDS Series Variable Press the Mode key from the side CH Decode menu and ch
43. 4 S66 268ns GI ON R2 OFF R3OFF R4OFF 19 Aug 14 19 Aug 14 anaes E 11 54 14 18 52 27 236 GWINSTEK SAVE RECALL Vertical Press Vertical repeatedly from the side EEVA Navigation menu to choose to edit the vertical position or Unit Div Use the Variable knob to edit the values Horizontal Press Horizontal repeatedly from the Horizontal Navigation side menu to choose to edit the Time Div or the horizontal position Use the Variable knob to edit the value View Reference Pressing Ref Details will display the Ref Waveform Details reference waveform details Details Details Sample Rate Record Length Date Sanple Rate ILSPS Record Length 14000 points Date 19 Aug 14 11 54 14 Edit Labels To edit labels for Setup files press Edit Edit Labels For more details on editing Labels labels see page 219 Save Reference To save reference waveforms press Toe Waveforms Save to File For more details on saving To File waveforms see page 226 237 GW IINSTEK GDS 2000E Series User Manual FILE UTILITIES The file utilities are used each time files need to be saved to internal or external memory The file utilities can create directories delete directories rename files as well as copy files from internal memory to USB The File Utilities menu also sets the file path for saving and recalling files from the Save Recall menu Pie RN GUON cise nate are a 239
44. 52 Using Advanced Delay TA eset nassnenieone 154 Wisin Pube Width MO iss casein see aTi 155 Usine Video TAOD Cl usseriehmir narn 157 POLE RTAC T N 158 Usine Rise aii AGC catini 160 Using the Timeout bole commen en mnt torre earner ent 161 Usine the Bas Tree aeeernnre sere amt eee ren terre reer re 163 VARI BUS Wicleney 2 caelo dal als epeernenre meee tT errene teer rer re 163 PCG Dus Thonet SCC Y aceiren AEE E 164 DEL BUS Teer SCUO S pirer 168 D T E E E E E EE 170 LIN BUS TA EE eoe 173 78 GW INSTEK CONFIGURATION Common DUS Trigger Seting S eitie 175 Do Te ee No a T O 175 e g E E T E 176 Contouring Search Evei ecrnnnigan 176 Copying Search Event To From Trigger Events 178 Search Event NavCore a 178 pave Sear h MAE Sse scrs carseat ei E REAN 179 Setting Clearing Single Search Events eee 180 PMT 0 E E T E EES 181 System Settings and Miscellaneous Settings 185 Select Menu Lant UATE siian adanan 185 View Systern LAT OPA OM seisisressii sirieias ioeina 186 e A a csi E tees E 186 cia Da aa e rere Tere rnrer rererrr rerer terre rerstrety errr tre 187 79 GW INsSTEK GDS 2000E Series User Manual Acquisition The Acquisition process samples the analog input signals and converts them into digital format for internal processing Select Acquisition Mode Background The acquisition mode determines how the samples are used to reconstruct a waveform Sample This is the defa
45. B 003 demo board allows the scope to trigger a number of different signals from the demo board Running Applications Background The APP function can host a number of different applications that can be downloaded from the GW Instek website Panel Operation 1 Press the APP key 2 Press APP from the bottom menu ee 3 Scroll through each application using the Variable knob ae DataLog DigitalFiltex ing the VARIABLE Knob to select the different applications ress Select button to enable the application n determine whether the input waveform is within avefo orns a predeternined action when the decision i I 2us 88 88ns D Mount pus Remote Disk 4 Select an application by pressing 2 the Select key twice 192 GW INSTEK APPS Using Go NoGo Background The Go NoGo test checks if a waveform fits inside a user specified maximum and minimum boundary Boundary templates are automatically created from a source channel Boundary tolerances and violation conditions can be set 19 flug 2614 16 11 16 FERO gt R1 and R2 Save __2B8ns 8 888s Ininim Auto Maximum Minimum Save Go Back Break Tolerance Position Position Operation Choose the Go_NoGo application from the APP menu See page 192 AHHH Set Go NoGo Select the Go NoGo conditions NG When and Conditions actions when a Go NoGo condition has been met Violating 1 Press NG When from the bot
46. Bus Trigger The LIN bus trigger conditions can be set at any time after the bus setting has been set to LIN Panel Operation Trigger On Identifier 1 Set the Bus to LIN in the bus menu Page 131 2 Press the Trigger Menu key Cc Press Type from the bottom menu Type Edge Select Others Bus from Pulse Runt Rise amp Fall the side menu The Bus Timeout Others indicator appears at the ae ans bottom of the display From left Bus trigger Trigger source Press Trigger On and select the Trigger On triggering condition for the Id amp Data selected bus Trigger On Sync Identifier Data Id and Data Wakeup Frame Sleep Frame Error If Identifier or Id amp Data was configured for the Trigger On setting press Identifier from the bottom menu 173 GW INSTEK GDS 2000E Series User Manual Trigger On Data 174 7 Press Identifier from the side menu Press Data on the bottom menu 10 Press Data from the side menu to Identifier to set the identifier data To edit the identifier use the TEREE Variable knob to highlight a binary f N ie les or hex digit and press Select Use YZ the Variable knob to choose a value z for the digit and press Select to confirm Binary 0 1 X don t care Hex 0 F X don t care If Data Id and Data was configured for the Trigger On setting then the triggering data must be configured Press Number of Bytes fr
47. Digital Storage Oscilloscope GDS 2000E Series USER MANUAL GW INSTEK PART NO 82DS 2KE00E01 X ISO 9001 CERTIFIED MANUFACTURER GW INSTEK This manual contains proprietary information which is protected by copyright All rights are reserved No part of this manual may be photocopied reproduced or translated to another language without prior written consent of Good Will company The information in this manual was correct at the time of printing However Good Will continues to improve products and reserves the rights to change specification equipment and maintenance procedures at any time without notice Good Will Instrument Co Ltd No 7 1 Jhongsing Rd Tucheng Dist New Taipei City 236 Taiwan GW INsTeEK TABLE OF CONTENTS Table of Contents SAFETY WN SRC MIQIN Sic ocecncsn cies ctosadewrs sesrasrceneetessccnnrepeeds 5 GETTING STARTED sack cstcesaes crcanisanuan te innia E 10 GDS 2000E Series Overview 11 POP OG INCE orders cra deecnn secon E 15 DOU NU o E E A E E 27 Built in Help ccccceccscsecceccseeseeeeeees 36 BES RE IVE IN Mare es cttaete notes neendran A 37 Basic Measurement eseese 38 Automatic Measurement 45 Cursor Measurement eesse 59 Math Operation cccccecsecssceeeseeees 67 CONFIGURATION roar secant sc nreo E 77 PCGIUNSITION 2 ccacasstqnasagnapenccencwetseacaeveeenes 80 Segmented Memory Acquisition Overview eerie ee engee E E eo sees 85 DS NAY earne ie ceases ceusecan
48. EK GDS 2000E Series User Manual G ETTING STARTED This chapter describes the GDS 2000E in a nutshell including its main features and front rear panel introduction After going through the overview follow the Set Up section to properly set up the oscilloscope for first time use The Set Up section also includes a starter on how to use this manual effectively GDS 2000E Series Overview cccccccccccceccecsceccecsevees 11 ei gloch natcle Been were mrener rr rer rere err ere rrr Trey E reer errr 11 Man Feats oisnean innar E T 12 AECE O a E E 13 Appearan CE eariiiii hin nE E E EEE EEEE 15 GDS 2074E 2104E 2204E Front Panel cece 15 GDS 2072E 2102E 2202E Front Panel cece 16 Ren Pone ee nT eT ee 23 DO AG eect tendo sete ten atone E il cies dada T 29 SETUD e E A E A EEE S 27 T Se A oe E E acenerexeoaceadeete eens 21 PONE e e EE errr a mere 28 a E a EEE E 29 How to Use This Mana ssccccccccccevscsaseesansaccevetecsictiandeceestees 31 GW INSTEK GETTING STARTED GDS 2000E Series Overview Series lineup The GDS 2000E series consists of 6 models divided into 2 channel and 4 channel versions Model name Frequency Input channels Max Real time bandwidth Sampling Rate GDS 2072E 70MHz 2 1GSa s GDS 2102E 100MHz 2 1GSa s GDS 2202E 200MHz 2 1GSa s GDS 2074E 70MHz 4 1GSa s GDS 2104E 100MHz 4 1GSa s GDS 2204E 200MHz 4 1GSa s 11 GW INSTEK Main Features GDS 2000E Series User Manual Features
49. G REMOTE CONTROL CONFIG This chapter describes basic configuration for remote control For a command list refer to the programming manual downloadable from GWInstek website www gwinstek com Interface Configuration ee er ne 250 Gonm eure USB 1itet AC essere icivsrenerereeneccaiete 250 USB F ncionaliy Chet eecss sanS 251 Contioure the Erhernet Inter aCe uersunntesneinee 252 Contour Socket Serve aiai inane eR 254 Socket Setver Functionality Check sissies 250 249 GW INSTEK GDS 2000E Series User Manual Interface Configuration Configure USB Interface USB PC side connector Type A host Configuration _n5 2000E side Type B device connector Speed 1 1 2 0 USB Class CDC communications device class Panel Operation 1 Press the Utility key Ga 2 Press I O from the bottom menu 3 Press USB Device Port from the side WMIEEIS menu and select Computer oLa Computer 4 Connect the USB cable to the rear 4 panel device port 5 When the PC asks for the USB driver select the USB driver included on the accompanying User Manual CD or download the driver from the GW Instek website www gwinstek com in the GDS 2000E Download section The driver automatically sets the GDS 2000E as a serial COM port Shown as VPO in the PORTS node 250 GW INsSTEK REMOTE CONTROL CONFIG USB Functionality Check Terminal Invoke a ter
50. ISA network resource in the torm pocece the hostname of the device or a ter some domain EE o Hostname or IP address 172 16 20 67 Porn Number 3000 257 GW INsSTEK GDS 2000E Series User Manual 12 Choose an alias for the socket connection if you like 13 Click Finish to finish the configuration Create New Specify an alias for this resource optional einstrumenrs You Can specify on olios for thes device An olios is a logical name for a device fot makes it easier to identty your instrument Use oleses in your code when opening sessions to devices without specitying their full VISA resource strings YOu mey assign or Change fe alias at a later tme through the alias editor or by clicking on the device to rename 8 Type in the alias you wont to aggign to this device or leave the olios field blank to not assign an s device Resource Name Te 2 16 20 67 3000 SOCKET Alias IGDS 2000E 7 lt Back Next gt Cancel 14 The GDS 2000E will now appear under Network Devices in the Configuration Panel Functionality 15 Click the Open Visa Test Panel to send a remote Check command to the GDS 2000E ba TCPIPO 172 16 20 67 3000 SOCKET GDS 2000E Measurement amp A ion Explorer File Edit View Tools Help a My System H A Refresh Eh Open VISA Test Panel 4 wi Devices and Interfaces ASRL1 INSTR COM1 ASRL2 INSR
51. Interface 12 8 inch 800 x 480 WVGA TFT display Available from 70MHz to 200MHz Real time sampling rate of 1GSa s 2 channel models 1GSa s max 4 channel models Deep memory 10M points record length Waveform capture rate of 120 000 waveforms per second Vertical sensitivity ImV div 10V div Segmented Memory Optimizes the acquisition memory to selectively capture only the important signal details Up to 29000 successive waveform segments can be captured with a time tag resolution of 4ns Waveform Search Allows the scope to search for a number of different signal events On screen Help 32 MB internal flash disk USB host port front panel for storage devices USB device port rear panel for remote control or printing Probe calibration output with selectable output frequency 1kHz 200kHz Ethernet port as standard Calibration output GW INSTEK GETTING STARTED Accessories Standard Accessories Standard Apps Optional Accessories Part number N A N A region dependent GTP 070A 4 for Description Quick Start Guide Power cord Passive probe 70 MHz GDS 2072E GDS 2074E GTP 150A 4 for Passive probe 150 MHz GDS 2102E GDS 2104E GTP 300A 4 for Passive probe 300 MHz GDS 2202E GDS 2204E Name Go NoGo DataLog DVM Digital Filter Remote Disk Demo Mode Part number GTC 001 GTC 002 GDB 03 GTL 110 Description Go NoGo testing app Wavef
52. N Input Threshold CAN Input Configuration Signal Type Bit Rate Trigger On Start of Frame Type of Frame Identifier Data Id amp Data End of Frame Missing Ack Bit Stuffing Err LIN The LIN Local Interconnect Network bus is used to decode a wide range of common LIN configurations Inputs LIN Input Threshold LIN Input Configuration Bit Rate LIN Standard Include Parity Bits with Id Trigger On Sync Identifier Data Id amp Data Wakeup Frame Sleep Frame Error 124 GW INsSTEK CONFIGURATION UART Serial Bus Configuration The UART bus menu is designed to decode RS 232 and other common RS 232 variants such as RS 422 RS 485 The software configuration is also flexible enough to decode the many proprietary protocols based on RS 232 Background Basic RS 232 protocol uses single ended data transmissions The signal voltage levels can be high 15V and employ active low signaling High speed variants of RS 232 such as RS 422 and RS 485 use differential signaling and commonly employ low voltage differential signals with active high signaling Universal Asynchronous Receiver Transmitter UART or RS 232 driver receiver ICs commonly used for embedded applications typically use active high signaling with standard IC signal levels Operation 1 Connect each of the bus signals Tx Rx to one of the oscilloscope channels Connect the eround potential of the bus to one of the probes ground clip
53. OFF OFF Auto Statistics Levels Add 1f Remove lf Gating If Display All I High Low Reference Reset Statistics To reset the standard deviation ee calculations press Reset Statistics Statistics 57 GW INsSTEK GDS 2000E Series User Manual Reference Levels Background The reference level settings determine the measurement threshold levels for some measurements like the Rise Time measurement High Ref High Ref Sets the high reference n level Mid Ref Mid Ref Sets the middle reference 7 a i for the first and second waveforms Low Ref Low Ref Sets the low reference 27 level Panel Operation 1 Press the Measure key 2 Press Reference Levels from the bottom menu Reference Levels 3 Set the reference levels from the side menu Ensure the reference levels do not cross over High Ref 0 0 100 Mid Ref 0 0 100 0 0 100 Low Ref 0 0 100 Default Settings 4 Press Set to Defaults to set the Set to reference levels back to the default Defaults settings GW INsSTeEK MEASUREMENT Cursor Measurement Horizontal or vertical cursors are used to show the position and values of waveform measurements and math operation results These results cover voltage time frequency and other math operations When the cursors horizontal vertical or both are activated they will be shown on the main display unless turned off Use Horizontal Cursors Panel Operation 1 Press the Curso
54. Off Vertical position Horizontal position Position Unit Div Slope Level Mode Trigger When Timer Holdoff GWINSTEK SAVE RECALL Utility e Language e Ink Saver e Hardcopy key Buzzer e File Format e Assign Save e Probe Comp Save e Image file e Data file format recall format Create Edit Labels Overview Reference files Setup files and the analog input channels can have individual file labels set For the analog channels and reference waveforms the file label can be displayed next to the channel reference indicator The file labels are also used to easily identify reference files setup files or channels when saving or recalling waveforms and setups Exam p le nace EditLabel Label For User Preset ACK Edit Character Label Display Label for Ref 1 a oe ns if i 20ans HEEE TE ee Con fen ee here rm In the example above the file label for channel 1 is displayed next to the channel indicator and is also displayed in the Edit Label menu The Ref_1 file label is shown next to the reference indicator Panel Operation 1 Press the Save Recall key from the front panel GW INsSTEK GDS 2000E Series User Manual 2 Press Edit File Label from the Edit bottom menu File Label 3 Press Label For and select the item Label For that you want to create the label for Label For CH1 CH4 Ref1 4 Setl1 20 Math 4 To choose a preset label Press User Seer Preset from the sid
55. PC or device over LAN By default the Socket Server is off Configure Socket 1 Configure the IP address forthe Page 252 Server GDS 2000E 2 Press the Utility key Tie 3 Press I O from the bottom menu 4 Press Socket Server from the side menu 5 Press Select Port and choose the Select Port port number with the Variable S 3001 knob Range 1024 65535 6 Press Set Port to confirm the port number Set Port 7 The Current Port icon will update to the new port number oye 254 GW INsSTeEK REMOTE CONTROL CONFIG 8 Press Server and turn the socket server On On Off Server Socket Server Functionality Check NI Measurement To test the socket server functionality National and Automation Instruments Measurement and Automation Explorer Explorer can be used This program is available on the NI website www ni com Operation 1 Configure the IP address forthe Page 252 GDS 2000E 2 Configure the socket port Page 254 3 Start the NI Measurement and Automation Explorer MAX program Using Windows press j Start gt All Programs gt National Instruments gt Measurement amp Automation Measurement amp Automation Explorer Version 5 6 4 From the Configuration panel access My System gt Devices and Interfaces gt Network Devices 255 256 GW INSTEK 5 GDS 2000E Series User Manual Right click Network Devices and select Create New Visa TCP IP Resourc
56. Position amp Set to 0 to reset the vertical position or turn the vertical position knob to the desired level Ns PUSH TO ZERO Run Stop Mode The waveform can be moved vertically in both Run and Stop mode 113 GW INSTEK GDS 2000E Series User Manual Select Vertical Scale Panel Operation To change the vertical scale turn the vertical SCALE knob left down or right up The vertical scale indicator on the accordingly for the specific channel me AC GND bottom left of the display changes Range ImV div 10V div 1 2 5 increments Stop Mode In Stop mode the vertical scale setting can be changed Select Coupling Mode Panel Operation 1 Press a channel key CH1 2 Press Coupling repeatedly to toggle Em the coupling mode for the chosen __ BiegiNegie s channel Range DC coupling mode The whole elem portion AC and DC of the signal ssai appears on the display N AC coupling mode Only the AC STUE portion of the signal appears on the meas display This mode is useful for observing AC waveforms mixed with DC signals 114 GW INSTEK CONFIGURATION Ground coupling mode The display esis Shows only the zero voltage level as a Masis horizontal line Example Observing the AC portion of the waveform using AC coupling DC coupling AC coupling Input Impedance Background The input impedance of the GDS 2000E is fixed at 1MQ The impedance is displayed in the channe
57. QOM2 Settings ASRL10 11 PT1 4 Network Dy amp Name GDS 2000E Ss TCPIPO 172 16 20 67 300 Hoat amp Software ostname 172 16 20 67 IVI Drivers IPv4 Address 172 16 20 67 KAR te Syst emote Systems Statis VISA Resource Name TCPIPO 172 16 20 67 3000 SOCKET lt m gt Settings 2 General 5s TCP IP Settings 258 GW INSTEK REMOTE CONTROL CONFIG 16 Click on the Configuration icon 17 Select the I O Settings tab 18 Mark the Enable Termination Character checkbox Make sure the termination character is a line feed n value xA 19 Click Apply Changes 0 172 16 20 67 3000 SOCKET Input Output Fey Advanced TCPAP Settings I O Settings View Attributes Return Data Standard Settings Termination Methods No Error Timeout ms 2000 Send End On Writes Suppress End On Reads Enable Termination Character Termination Character Value er A Norma Line Feed n r x Refresh Apply Changes I O Protoco 488 2 Strings 259 GW INSTEK GDS 2000E Series User Manual 20 Click the Input Output icon 21 Make sure the IDN query is selected in the Select or Enter Command drop box 22 Click on Query 23 The manufacturer model number serial number and firmware version will be displayed in the buffer For example GW GDS 2202E PXXXXXX V1 00 Return Data Query Bytes to Read 1024 Read Read Status Byte Clear Read Operat
58. RT Time Tx frame data Rx frame data Errors I2C Time Repeat Start Address Data Missing Ack SPI Time MISO frame data MOSI frame data CAN Time Identifier DLC Data CRC Missing Ack LIN Time Identifier Parity Data Checksum Errors 139 GW INSTEK GDS 2000E Series User Manual Example Below shows the data associated with an SPI event table in a spreadsheet Time MOSI MISO 11 60us 0D87 0D87 10 16us O06CO 06CO 8 720us 8343 343 7 282us 243 243 5 840us OC88 0C838 Adding a Label to the Serial Bus Background A Label can be added to the serial buses This label will appear next to the bus indicator on the left hand side of the display Panel Operation 1 To adda label to the bus press Edit Edit Labels from the Bus menu Labels 2 To choose a preset label Press User Rar Preset from the side menu and ACK choose a label Labels ACK ADO ADDR ANALOG BIT CAS CLK CLOCK CLR COUNT DATA DTACK ENABLE HALT INT IN IRQ LATCH LOAD NMI Edit Label 3 Press Edit Character to edit the Edit current label Character 140 GW INsSTEK CONFIGURATION 4 The Edit Label window appears Keypad Enter Character Back Space Editing Completed Cancel ld include K W Bus Define Threshold in address Bus Display Event Table Edit 2c Inputs Yes Labels 5 Use the Variable knob to highlight a character Press Enter Character to select a Enter number or l
59. STEK Built in Help The Help key accesses a context sensitive help menu The help menu contains information on how to use the front panel keys Panel Operation 1 Press the Help key The C Hep display changes to Help mode 2 Use the Variable knob to scroll up and down through the Help contents Press Select to view the help on the selected item Example Help on the Display key Home Key Press the Home key to return to the main help screen Go Back Press the Back key to go to the previous menu page Exit Press the Help key again or press the Exit key to exit the Help mode 36 GW INSTEK MEASUREMENT Basic MeaSUreMe nL cccceccececceceetecceceececceceetecteccesens 38 Channel AC Gy Atl Oil assccnasonsseseectnavees dapanvecnsancaciceeasceesaaneatseaass 38 PUTS C0 EEIE A ge cee spe orogenic A so NAET 39 BRA SO a E A abate tues 41 Horizontal Position Scale ccccccccssccccssssscccceessscceseestccceeees 42 Vertical Position Scale ccccccccsssccccsssscccccsestccccsessccecesssnceees 44 Automatic Measurement ccccceccceccecceecescseeceecsecsees 45 Measurement Items iacrsessvevesinesnckurinanvvstovensdorsuovesiertveoienies 45 Add MICAS UPC meit srian sas de Sevceend Sesaeaeees 49 Remove Measurement iis caceteencaesctescecesearsareraaznenrwcnadcesiaees 51 Ga INOS a A E E 52 Bipa AUNOA se R 53 Fuen Low FPUnCUON urns meer error eee 54 BS eepe ate tse cse errs
60. STEK APPS Panel Operation Choose the DVM application from the APP menu See page 192 Set Source 1 Press Source and select the source Source channel for the DVM The probe CH1 type setting voltage or current determines whether the function acts as a digital volt meter or as a digital current meter for the selected source See page 118 to set the probe type Source CH1 CH4 Mode The Mode setting determines the measurement mode for the meter 2 Press Mode and select the mode Mode DC Mode AC RMS DC DC RMS Duty Frequency Turn On Off 3 Press DVM and toggle DVM on DVM ON The DVM app will remain running in the background even if other functions are turned on 199 GW INSTEK GDS 2000E Series User Manual Using the Data Logger Background The Data Log app will log the current waveform data or screenshot at set intervals for a set duration of time Basic Features e Log up to 100 hours of images or waveform data e Interval times of up to 2 seconds waveform or 5 seconds images Exa m ple CSa s 19 Aug Setup Source CH1 Log to Waveform Interval 2 secs Duration 28 ns 888s a Data Logging File i OFF Utilities Go Back Panel Operation Choose the Data Log application from the APP menu See page 192 1 Press Setup 2 Press Log to from the side menu Log to and select what type of data to log Image waveform data or screens
61. Table 379 9us Error Frane 7 E 187 9us 123 g On Off Save Event Table 188us S 6 88s F Ide Jefi i a dit Define Thresholds BitRate Bus Display Edi nputs 125Kbp Labels 137 GW INsSTEK GDS 2000E Series User Manual Example Identifier Data Errors j Time of trigger Parity Checksum LIN Event table E Event Table Tine Identifier Parity Data Checksun Errors Event Table On of 3 697ns 2D 2 732 76 Save Event Table 2ns 6 888ns B Ide p Configure Bei Thresholds vl Bus Display Edit inputs Id wo Parity Labels 138 GW INsSTeEK CONFIGURATION Event Tables Format Each bus type UART PC SPI CAN LIN can have an event table saved containing each bus event as a CSV file For serial buses an event is defined as the data on the bus when a Stop or End of Packet UART is encountered The data associated with each event and the time of each event is recorded File Type Each event table is saved as Event_TableXXXX CSV into the designated file path Each event table is numbered sequentially from 0000 to 9999 For example the first event table will be saved as Event_Table0000 CSV the second as Event_Table0001 CSV and so on Event Table Data Each event table saves a timestamp of each event relative to the trigger as well as the data in each frame packet at the time of an event The frame packet data is saved in HEX format The table below lists in order the data saved for each event table UA
62. The holdoff function is automatically disabled when the waveform update mode is in roll mode page106 15 oul GW INSTEK GDS 2000E Series User Manual Setup Trigger Mode Background The trigger mode can be set to Normal or Auto untriggered roll The triggering mode applies to all the trigger types See page 106 Panel Operation 1 Press the Trigger menu key 2 Press Mode from the bottom menu to change the triggering mode Mode Auto 3 Use the side panel to select Auto or Normal triggering modes Range Auto Normal Using the Edge Trigger Panel Operation 1 Press the trigger Menu key 2 Press Type from the lower bezel menu 3 Select Edge from the side menu The edge trigger indicator appears at the bottom of the display From left trigger source slope trigger level coupling 4 Press Source to change the trigger Source source CH1 152 GW INSTEK CONFIGURATION 5 Use the side menu to select the trigger source type Range Channel 1 4 Alternate On Off EXT Ext Probe Volt Current Attenuation 1mX 1kxX CH2 models only AC Line 6 Press Coupling from the bottom Coupling bezel menu to select the trigger coupling or frequency filter settings ef Choose the coupling from the side menu Range DC AC HF Reject LF Reject 7 Toggle Noise Rejection On or Off Noise Reject from the side menu On Off Range On Off 8 From the bottom menu press Slope Slope to toggle t
63. Unmount 4 To mount the network share driver press Mount from the side menu Press again to unmount When the drive is successfully mounted Complete will be shown on the display Auto Mount 5 Press Auto Mount to automatically mount the network share drive at On of startup Auto Mount 205 GW INSTEK GDS 2000E Series User Manual Set File Path 6 When accessing the file utilities Page 238 the network share drive is shown as Z drive Files can be saved to or recalled from the network share drive in the same manner as the internal memory or a USB flash disk See the File Utilities chapter for usage details Example File Utilities Create Folder Rename Remote disk drive Z drive Delete Copy To USB Language Date amp E Probe Comp System aiig Hard y 170 English in Time ee lkHz 206 GW INSTEK APPS Demo App Background The Demo app can be used to demonstrate how a number of different signals can be triggered using the GDB 003 demo board Basic Features e Automatically control the output of the GDB 003 demo board e Automatically set the triggering conditions for the signal that is output from the demo board Each category mode are shown below Category Analog Mode Function Mode Function 1 Autoset 2 XY Mode 5 Rise Fall Search for analog signals 7 Segments 8 Parallel 9 UpdateRate o Category Digital 5 UART 6 PC 7 OSO BAN 9 ON
64. User Manual High Low Function Background The High Low function is used to select the method for determining the value of the High Low measurement values Auto Automatically chooses the best high low setting for each waveform when measuring Histogram Uses histograms to determine the high low values This mode ignores any preshoot and overshoot values This mode is particularly useful for pulse type waveforms Min max Sets the high low values as the minimum or maximum measured values Set High Low 1 Press the Measure key Measure 2 Press High Low from the bottom High Low menu Auto 54 GW INSTEK MEASUREMENT 3 Select the type of High Low settings from the side menu High Low Settings Histogram Min Max Auto 15 fu of x High Low Auto High Low Histogram best for pulses High Low Min Max all other waveforms Set to Defaults 18ns 6 6885 Add Remove Gating RET High Low Reference Statistics Measurement Measurement OFF OFF Auto Levels Restore Default To return to the default High Low Sutin High Low settings press Set to Defaults Defaults Settings Statistics Background The Statistics function can be used to view a number of statistics for the selected automatic measurements The following information is displayed with the Statistics function Value Currently measured value Mean The mean value is calculated from a number of auto
65. V Unit i Se S Hz Base XY Mode XY mode cursors measure a number of X by Y measurements X Versus Pe ete Rectangular E 18 4 14 4V ens 1 44U 1 68V 78 2MV 116mVU V 7 31mY Cursor Rectangular polar co ordinates product ratio Cursor amp Rectangular polar co ordinates product ratio A Delta difference between cursors 65 GW INsSTeEK GDS 2000E Series User Manual 146k pts 20MSa s 25 Sep 2614 16 14 57 Example x Horizontal Versus cursors Vertical cursors CEA oF Soe em 8 888s I V Cursor H Unit V Unit a S Hz Base 66 GW INsTeEK MEASUREMENT Math Operation Basic Math Overview amp Operators Background The Math function performs basic math functions addition subtraction multiplication division on the input signals or the reference waveforms The resultant waveform will be shown on the screen in real time Addition Adds the amplitude of two signals Source CH1 4 Ref1 4 Subtraction Extracts the amplitude difference between two signals Source CH1 4 Ref1 4 Multiplication x Multiplies the amplitude of two signals Source CH1 4 Ref1 4 Division Divides the amplitude of two signals Source CH1 4 Ref1 4 Addition Subtraction Multiplication Division Panel Operation 1 Press the Math key MATH 2 Press the Math key on the lower Math bezel 3 Select Source 1 from the side menu Sourc
66. able e Format e Memory length scope type e IntpDistance e Trigger address input trigger distance e Trigger level e Source e Vertical units e Vertical units div e Vertical units extend e Label div 216 GWINSTEK SAVE RECALL e Probe type e Probe ratio e Vertical scale e Vertical position e Horizontal units e Horizontal scale e Horizontal position e Horizontal mode e SincET mode e Sampling period sampling mode e Horizontal old scale e Horizontal old position e Firmware e Time e Mode e Raw vertical waveform data Setup File Format Format DSxxxx set proprietary format The setup file saves or recalls the following settings Contents Acquire e Mode e Sample mode e Sample rate e Record Length e XY Display e Mode e Backlight e Persistence intensity ENa e Graticule intensity e Backlight e Graticule e Auto dim intensity 217 GW INSTEK 218 Channel Cursor Measure Horizontal Math FFT Math Advanced Math Trigger GDS 2000E Series User Manual Scale Channel Coupling Impedance Invert Bandwidth Horizontal cursor H Unit Source Gating Statistics Scale Sourcel Operator Source2 Source Vertical Units Window Expression e VARI VAR2 Type Source Coupling Alternate Rejection Noise Rejection Expand Position Probe Probe attenuation Deskew Vertical cursor V Unit Display High Low Reference levels Position Unit Div Math
67. ae T etc O 241 Rename ay en rnn 242 Delete File ort Folder sorreronmnisnni an 243 Con IO UO Dersa re Teer ett Tem 244 238 GW INsTeEK FILE UTILITIES File Navigation The File Utilities menu can be used to choose files or to set the file path for saving recalling files File System File path Drive space iq Disk PreeS ize 16 5 i File Utilities F i leNane ileSize late Create Folder ALL BB 1 ALL BH2 PNC SBHA1 BNP 38081 CSU 8081 LSF 38881 SET 8082 BMP 38882 CSU 8H82 LSF h Delete aAaJ30p 58983 BMP ISHHE4 BMP S8685 BMP EEEEEUMEEEFEWE vvv vvv Copy To ug 18 11 2 USB z Language Date amp p Probe Comp System 110 English r Time Hardcopy IKHz File cursor File attributes Panel Operation 1 Press the Utility key 2 Press File Utilities from the bottom File menu Utilities 239 GW INsSTEK GDS 2000E Series User Manual 3 The file system appears ig FreeSize 16 5M File Utilities Date Create Folder ALL 8B1 Hon Jul 28 17 38 14 2814 ALL BBZ Tue Jul 29 11 38 vA PNG Hon Jul 28 17 25 2814 Rename pseee1 BMP 2 Hon Aug 16 11 11 2 B s8881 csu Wed Aug 6 11 E LSF 2 K Mon Jul 28 17 39 Tue Jul 29 88 51 2 Mon flug 18 11 11 39 2814 Delete Hed fug 6 11 15 44 2814 Hon Jul 28 17 44 64 2814 By ose Hon Aug 18 11 11 2 B D58884 BMP Hon Aug 18 11 12 82 2814 Copy To S E J A T ba gt 4 B D50005 BME Mon Aug 18 11 12 38 2814 T
68. ain and acquisition resumes Turn Off Menu Panel Operation 1 Press the Menu Off key below the side menu keys to bee reduce a menu The menu O key needs to be pressed 7 OPTION each time to reduce one gam IIU menu See page 31 for more information 103 GW INsSTEK GDS 2000E Series User Manual Horizontal View This section describes how to set the horizontal scale position and waveform display mode Move Waveform Position Horizontally lt rosin gt Panel Operation The horizontal position knob moves FN the waveform left right AA PUSH TO ZERO J As the waveform moves a position indicator on the on the top of the display indicates the horizontal position of the waveform in memory Reset Horizontal 1 To reset the horizontal position Position press the Acquire key and then _ E press Reset H Position to Os from the Mas bottom menu Position to Os lt j rosin gt Alternatively pushing the horizontal position knob will also O reset the position to zero Run Mode In Run mode the memory bar keeps its relative position in the memory since the entire memory is continuously captured and updated 104 GW INSTEK CONFIGURATION Select Horizontal Scale Select Horizontal To select the timebase time div turn Scale the horizontal Scale knob left slow or right fast Range Ins div 100s div 1 2 5 increment The timebase indicator updates as the horizontal
69. ance 120pF 220pF Max Input Voltage lt 200Vpk Derating with frequency Operating Cond Temperature 10 C 50 C Relative Humidity lt 85 Safety EN61010 031 CAT II GTP 150A 4 Applicable to GDS 2102E amp GDS 2104E Position X10 Attenuation Ratio 10 1 Bandwidth DC to 150MHz Input Resistance 10MQ when used with oscilloscopes with 1MQ input Input Capacitance 8 5pF 18 5pF Compensation Range 5 to 30pF Max Input Voltage lt 600V DC ACpk Position X1 Attenuation Ratio 1 1 Bandwidth DC to 10OMHz Input Resistance 1MQ Oscilloscope Input Input Capacitance 45pF 65pF Max Input Voltage lt 200V DC ACpk Operating Cond Temperature 10 C 45 C Relative Humidity lt 85 274 GW INSTEK APPENDIX GTP 300A 4 Applicable to GDS 2202E amp GDS 2204E Position X10 Bandwidth Input Resistance Input Capacitance Compensation Range Max Input Voltage Attenuation Ratio Position X Bandwidth Input Resistance Input Capacitance Max Input Voltage Operating Cond Temperature Relative Humidity Attenuation Ratio 10 1 DC to 300MHz 10MQ when used with oscilloscopes with 1MQ input 8 5pF 18 5pF 5pF to 30pF lt 600V DC ACpk 1 1 DC to 1OMHz 1MQ Oscilloscope Input 45pF 65pF lt 200V DC ACpk 10 C 45 C lt 85 275 GDS 2000E Series User Manual GW INSTEK GDS 2000E Dimensions J C JABLE Meas
70. and vertical scale 18 GW INSTEK GETTING STARTED Run Stop Key Press to Freeze Stop or continue Run signal acquisition page 41 The run stop key is also used to run or stop Segmented Memory acquisition page 89 Single Sets the acquisition mode to single triggering mode Default Setup Resets the oscilloscope to the default settings Horizontal The horizontal controls are used to change the Controls position of the cursor set the time base settings zoom into the waveforms and search for events Horizontal lt rositon gt The Position knob is used to Position E gt position the waveforms horizontally on the display screen Tw Pressing the knob will reset the BUG position to zero ZERO SCALE TORDE The Scale knob is used to change the horizontal scale TIME DIV Zoom Zoom Press Zoom in combination with the horizontal Position knob Play Pause The Play Pause key allows you to view each search event in succession to effectively play through each search event It is also used to play through a waveform in zoom mode 19 GW INSTEK GDS 2000E Series User Manual Search The Search key accesses the search function menu to set the search type source and threshold Search Arrows gt gt Use the arrow keys to navigate the search events Set Clear Use the Set Clear key to set or clear points of interest when using the search function Trigger Controls The
71. ar Advanced Math GDS 2000E Series User Manual To clear the advanced math result sail from the display press the Math key m again GW INsTeEK CONFIGURATION Con FIGURATION ACOSO Mise tenusccesaecncnseceevonnect E E 80 Select Acquisition MOda 80 Show Waveform in XY Mode essssserererseseeerereiserereeeesenes 82 oot he Record Lenp tD eenean 84 Segmented Memory Acquisition Overview sss 85 Seo mEn DI PA oen ne nore eee earn nee eee eee 87 Set the Number of Segments sisrutsarsssdocnissrrcmeerasianiane 88 Rar oco mentd MEMO irora TA mete eem ner ene 89 Naviga pe Oem ted MEON prencanorenniii a 91 Play TOU Each Semen tsssssrsennii n 91 Pe OSM Measure MENE esris 93 Natomas Measure meN canis cirin iin ei naa 93 Ea aa EA Gy C0 D E A E E E onr en re ener aera oT VS DAY E AA E E sensi serecnsesestesatees 98 Display Waveform as Dots of Vectors neseser 98 Set the Level Gr Persistence eanna 99 SE Cee Taren Er i scapreow see cee eansso T oo Select BIE ich Cranc le ssmsiisiriseripii ritsu 102 Freeze the Waveform Riti StOp sasccsusuesssrsaeveeasnareasnans 103 Tara E Meerane r eE serene 103 Horizontal View sessseseeseessessessesseesessesseeseeseessessesse 104 Move Waveform Position Horizontally eee 104 DCU HOn zontal CAG ecseri ren ENa T 105 Select Waveform Update Mode sses 106 Zoom Waveform Horizontally sses 107 a AE E A A A A A EEE 110 Vertical View Channel ssesssssesssssssessessessesessess
72. ase Memory more a l of 3 588us 8 8885 File Hardcopy Utilities IO kHz Erase Memory Background The Erase Memory function will erase all internal waveforms setup files and labels from internal memory Erased Items Waveform 1 20 Setting memory 1 20 Reference 1 4 Labels Panel Operation 1 Press the Utility key 186 GW INsSTEK CONFIGURATION 2 Press System from the lower menu system 3 Press Erase Memory from the side menu Erase Memory A message will prompt you to press Erase Memory again to confirm the process Pressing any other key will cancel erasing the memory 4 Press Erase Memory again Erase Memory Set Date and Time Panel Operation 1 Press the Utility key C umiy e Utility Parameter 2 Press Date amp Time on the lower Date amp menu Time 3 Set the Year Month Day Hour and Minute from the side menu Year 2000 2037 Month 1 12 Month Day Day 1 T 31 Aug 19 Hour 123 Hour Minute Minute 0 59 siem 4 Press Save Now from the side menu to save the date and time 18 J GW INsSTeEK GDS 2000E Series User Manual 5 Make sure the date time setting is correctly reflected at the top of the display 19 Aug 2H14 89 26 47 Probe Compensation Frequency Background The probe compensation Compensation output can be set from i 1kHz default to lan 200kHz in steps of 1kHz
73. at Detail CSV Fast CSV The number of points that are saved depends on the record length settings Detail CSV will record both the horizontal and vertical sample points of the waveform All the points are recorded in scientific notation for analog data Fast CSV will only record the vertical amplitude of the sample points Fast CSV also contains data that enables the horizontal data points to be reconstructed such as trigger position etc Data is recorded as integers Note however that only fast CSV can be recalled to the internal memory Detailed CSV cannot be recalled Filename DSxxxx CSV 215 GW INsTeEK GDS 2000E Series User Manual Waveform Type CH1 4 Input channel signal Refl 4 Reference waveform Math Math operation result page 67 All All the waveforms on the display Displayed Contents Detail CSV waveform data contains channel Detail CSV information such as vertical and horizontal position of a signal for all the recorded points The following information is included in Detail CSV where applicable e Format scope type e Memory length e Trigger Level e Source e Label e Probe ratio e Vertical units e Vertical scale e Vertical position e Horizontal units e Horizontal scale e Horizontal position e Horizontal mode e Sampling period e Firmware e Time e Mode e Vertical data e Horizontal data Contents The following information is included in the Fast Fast CSV CSV waveform files where applic
74. ata e Channel 1 4 e Internal memory DSxxxx csv Reference waveform e Math operation DSxxxx Isf Ref1 4 Wavel Wave20 CH1 CH4 lsf Kesuli Asf ae Refl Refd Isf 5 lReflarsace e File system Disk USB Math Isf waveform Ref1 4 ALLxxxx csv e All displayed waveforms Display Image e Display image e File system Disk USB DSxxxx bmp png aloo Stored in ALLXXXX directories when All Displayed waveforms are saved Stored in ALLXXXX directories when the Hardcopy key is assigned to save Waveform Setup or All Note By default all filenames directories are named DSxxxx ALLxxxx where xxxx is a number starting from 0001 and is incremented by one after each save 222 GWINSTEK SAVE RECALL Save Image Images can be saved either using the Save Recall key or by using the Hardcopy key To save images using the Hardcopy key see the hardcopy section on page 245 Panel Operation 1 To save to USB connecta USB Front Panel drive to the front panel USB port If a USB drive is not connected images can still be saved to the internal memory 2 Press the Save Recall key fromthe EMN front panel 3 Press Save Image from the bottom Save menu Image 4 Press File Format to choose PNG or File Format BMP file types Bmp Range DSxxxx bmp DSxxxx png 5 Press Ink Saver to toggle Ink Saver erly pepe On or Off On off Ink Saver On Ink Saver Off Reca
75. ations in the basic protocols Each input can be displayed as binary hexadecimal or ASCII An event table can also be created to aid in debugging Serial Bus Overview UART Universal Asynchronous Receiver Transmitter The UART bus is able to accommodate a wide range of various common UART serial communications The UART serial bus software is suitable for a number of RS 232 protocol variants Inputs Tx Rx Threshold Tx Rx Configuration Baud rate Parity Packets End of packets Input polarity Trigger On Tx Start Bit Rx Start Bit Tx End of Packet Rx End of Packet Tx Data Rx Data Tx Parity Error Rx Parity Error Fe Inter Integrated Circuit is a two line serial data interface with a serial data line SDA and serial clock line SCLK The R W bit can be configured Inputs SCLK SDA Threshold SCLK SDA Configuration Addressing mode Read Write in address Trigger On Start Repeat Start Stop Missing Ack Address Data Address Data 123 GW INsTeEK GDS 2000E Series User Manual SPI The SPI Serial Interface Peripheral bus is fully configurable to accommodate the wide variety of SPI interfaces This bus is only available on 4 channel models Inputs SCLK SS MOSI MISO Threshold SCLK SS MOSI MISO Configuration SCLK edge SS logic level Word size Bit order Trigger On SS Active MOSI MISO MOSI amp MISO CAN The CAN Controller Area Network bus is a 2 wire message based protocol Inputs CA
76. automatic setup of all channels for vertical horizontal and trigger systems with undo Autoset 20set 24set 8 TFT LCD WVGA color display 800 horizontal x 480 vertical pixels WVGA Sin x x Dots vectors variable persistence 16ms 4s infinite persistence 120 000 waveforms per second maximum 8 x 10 divisions Display Mode YT XY 272 GW INSTEK APPENDIX Interface USB Port USB 2 0 High speed host port X1 USB High speed 2 0 device port X1 Ethernet Port RJ 45 connector 10 100Mbps with HP Auto MDIX LAN Go NoGo BNC 5V Max 10mA TTL open collector output Kensington Rear panel security slot connects to standard Style Lock Kensington style lock Miscellaneous Multi language Available menu Operation Temperature 0 C to 50 C Relative Humidity lt Environment 80 at 40 C or below lt 45 at 41 C 50 C On line help Available Time clock Time and Date Provide the Date Time for saved data Dimensions 380mmX208mmX127 3mm Weight 2 8kg 273 GW INSTEK GDS 2000E Series User Manual Probe Specifications GTP 070A 4 Applicable to GDS 2072E amp GDS 2074E Position x10 Attenuation Ratio 10 1 Bandwidth DC to 7OMHz Input Resistance 10MQ when used with oscilloscopes with 1MQ input Input Capacitance 28pF 32pF Max Input Voltage lt 600Vpk Derating with frequency Position x Attenuation Ratio 1 1 Bandwidth DC to 6MHz Input Resistance 1MQ when used with 1MQ input Input Capacit
77. bottom of the screen The channel number and channel color indicate the measurement source For the analog inputs yellow CH1 blue CH2 pink CH3 green CH4 Choose a Source The channel source for measurement items can be set either before or when selecting a measurement item 1 To set the source press either the Source 1 Sourcel or Source2 key from the CH1 side menu and choose the source Source 2 is only applicable for Sauren a CH2 delay measurements Range CH1 CH4 Math 50 GW IINSTEK MEASUREMENT Remove Measurement Individual measurements can be removed at any time using the Remove Measurement function Remove 1 Press the Measure key Measurement 2 Press Remove Measurement from the Meentre bottom menu Measurement Item 3 Press Select Measurement and select the item that you want to remove Measurement from the measurement list Remove All Items Press Remove All to remove all the measurement items Remove All GW INsTeEK GDS 2000E Series User Manual Gated mode Some automatic measurements can be limited to a gated area between cursors Gating is useful for measuring a magnified waveform or when using a fast time base The Gated mode has three possible configurations Off Full Record Screen and Between Cursors Set Gating Mode 1 Press the Measure key 2 Press Gating from the bottom menu Gating OFF 3 Choose one of the gating modes on f
78. casecsicsdsstavsededeiadsensiawees 25 TYAS OY N E 144 Bus CAN ope sees arterc st scence teeeeascasecece 170 GW INSTEK INDEX I ccrctica aap E endexabieneticsnest 164 MOT CAN eiat 113 LIN ape ne nr 173 accuracy Calibration ccccccee 263 S Ea E EE E 168 basic operation E EE T 44 UART ssssessssirersreressssssssersesstenss 163 PO O e EA 113 BOB A T E 152 e EE AANT 114 holdoff sc ivsssieciccusssotccncnvencencteeusceeoazes 151 specification EE AEA 271 indicator T E E E E E ET 26 Video trigger PA A EEA 157 mode E A E E E E E NE E sie waieaie 152 Warning symbol OSEN 5 WA ATCT oeae esisardancvade 146 A an puse ea ee ee CSV file contents eeeeeeeeee 216 Ce ee file contents 2 0 eeeeeeeeeteeeeeeeeee 215 Rise and fall wu eeeeeeeeeeeeeee 160 how totecall 233 a a a HO E e 226 sag rae invert Waveform s s s 115 status indicator eseeeeeeeeeeeeee 26 ead 161 Play Pause key nosses 110 a eee roll MOE cceeeeeeeccccccceceseeeeseteeees 106 OVELVICW ou eececcccseseecececceeeeeees 150 d 107 video aasesssssssssssosserenessssssssescereresn 157 D a et asi data UK Waveform CoOlor ccsecccceeeeees 25 POWE COPD cae csteeeetetercee tes 9 i USB Waveform file format 214 function check seese 251 XY oo eats OMG ARCs 250 speciicaG Oiii 272 VeECtOfS sritis direii nisan 98 ZOOM WAVELOLN cesseers reese 107 281
79. cle Area _ The Summation based on all data samples within the first cycle found in the gated region ROVShoot Wa Rise overshoot GW INSTEK Time Measurement FOVShoot RPREShoot FPREShoot Frequency Period RiseTime FallTime Width Width Duty Cycle Pulses Pulses Edges MEASUREMENT Fall overshoot Rise preshoot Fall preshoot Frequency of the waveform Waveform cycle time 1 Freq The time required for the leading edge of the first pulse to rise from the low reference value to the high reference value The time required for the falling edge of the first pulse to fall from the high reference value to the low reference value Positive pulse width Negative pulse width Ratio of signal pulse compared with whole cycle 100x Pulse Width Cycle Measures the number of positive pulses Measures the number of negative pulses Measures the number of positive edges 4 GW INSTEK Delay Measurement 48 Edges FRR FFR FFF LRR LFR LRF LFF Phase n ALIL en ALL St Lage GDS 2000E Series User Manual Measures the number of negative edges Time between Source 1 first rising edge and Source 2 first rising edge Time between Source 1 first rising edge and Source 2 first falling edge Time between Source 1 first falling edge and Source 2 first rising edge Time betw
80. d are coloured in accordance with the following code Green Yellow Earth Q5 Blue Neutral Ong Brown Live Phase As the colours of the wires in main leads may not correspond with the coloured marking identified in your plug appliance proceed as follows The wire which is coloured Green amp Yellow must be connected to the Earth terminal marked with either the letter E the earth symbol or coloured Green Green amp Yellow The wire which is coloured Blue must be connected to the terminal which is marked with the letter N or coloured Blue or Black The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or Red If in doubt consult the instructions provided with the equipment or contact the supplier This cable appliance should be protected by a suitably rated and approved HBC mains fuse refer to the rating information on the equipment and or user instructions for details As a guide a cable of 0 75mm should be protected by a 3A or 5A fuse Larger conductors would normally require 13A types depending on the connection method used Any exposed wiring from a cable plug or connection that is engaged in a live socket is extremely hazardous If a cable or plug is deemed hazardous turn off the mains power and remove the cable any fuses and fuse assemblies All hazardous wiring must be immediately destroyed and replaced in accordance to the above standard GW INsTe
81. e me Network Devices Measurement amp Automation Explorer File Edit View Tools Help a E My System a Devices and Interfaces acai i ASRLJANSJR COM1 Focus ame X Add Network Device v Hostname IP Ad ASR COM2 a ASR AIR LPT1 Network Devit 6 aaa mg Create New VISAMCP IP Resource if MI Drivers me Add GPIB Ethernet Device BB Remote Systems T 4 m t Ei Network Devices x Adds a static VISA TCP IP resource to the system GW INsTeEK REMOTE CONTROL CONFIG 6 Select Manual Entry of Raw Socket from the popup window 7 Click Next PN Create New Choose the type of LAN resource you want to add Choose the type of TCP IP resource you wish to add Auto detect of LAN Instrument Use this option to select from a list of VxI 11 LAN LXI instruments detected on your local subnet Manual Entry of LAN Instrument se this option if your VXI 11 LAN LXI instrument is on another twork Manual Entry of Raw Socket Use this option to communicate with an Ethernet device over a specific port number 8 Enter the GDS 2000E s IP address and socket port number 9 Click Validate 10 A popup will appear to tell you if a VISA socket session was successfully created 11 Click Next Measurement amp o Successfully opened a VISA session to TCPIPO 172 16 20 67 3000 SOCKET je TCPAP address of your V
82. e 202 Dimensions OV UI its etre resins cea cients 276 Display DOS agora epee eerste eater 121 EETA 1 a PEET P ener er 25 SEAN esini 176 segmented MEMOTY s es 87 SPECICATION wigsiecsatssainierdeaaneraces 2 2 Disposal instructions 8 GY INSTEK INDEX DO EE 98 specia Oeann 271 DA M eee tee ree eres 198 Image file format 214 Edge Trigger escscsssseeees 152 Impedance eeeeeeeeseeeseeeeees 115 EN61010 Initialization 0 cccccccceeeeeeeeeeees 29 measurement category us 6 Input frequency indicator 26 pollution CEST CS accsscsnscsniesennvasedesate 7 PCTS LY severe scent oset nasent oe 99 Environment Tirer E na 250 safety INS rUCTOT etsscccaeteteccansnoeveders 7 SPeCIFICATION ceseeseceseeeeseseeeeeees 273 Erase MEINGLY wsssiesssinoiiciness 186 Invert Waveform cceeeeee 115 Ethernet Keys OV rVICW eeececeeeeeeeteeeee 16 igi ae al criscini 252 Label S ooooooooocccccoooooooooceeecccccccccea 219 Event table format errrrrrrrr reer rrr 139 Language selection nT Ee 185 Expand by ground center 117 List of teatUTeS cc cenvscosrarccinsscminss 12 External Wie SOP oreren 146 Math pU termal eranan 21 Advanced mah OVERVIEW aoa 72 Specification sseeecesesreseesseesseen 271 e E AE A a atpaercieetda ste 67 FAQ Sis hak sasa nEn ad e T E nen pene Ea E 267 FFT operation OEE a 70 FFT FFT overview esessssessesessessessssesees 69 horizontal cursor s es 61 Mean measurements
83. e 1 CH1 Range CH1 4 Ref1 4 GW INsSTEK GDS 2000E Series User Manual 4 Press Operator to choose the math Gna rater operation B x Range Tay Ree 5 Select Source 2 from the side menu Serra CH2 Range CH1 4 Ref1 4 6 The math measurement result appears on the display The vertical scale of the math waveform appears at the bottom of the screen From left Math function sourcel operator source2 Unit div Math Exa m ple Source 1 CH1 Operator Source 2 CH2 Position A 88Div Unitidiv SU E THEA lf Advanced Math Position and Unit To move the math waveform Position vertically press the Position key from PWOJE the side menu and use the Variable knob to set the position Range 12 00 Div 12 00 Div 68 GW INSTEK MEASUREMENT To change the unit div settings press e Unit div then use the Variable knob to SU change the unit div The units that are displayed depend on which operator has been selected and whether the probe for the selected channel has been set to voltage or current Operator Unit div Multiplication VV AA or W Division V V A A Addition Subtraction Vor A Turn Off Math To turn off the Math result from the ae display press the Math key again FFT Overview amp Window Functions Background The FFT Math function performs a Fast Fourier Transform on one of the input signals or the reference waveforms The resultant spectrum w
84. e Autoset does not catch the signal well e The display image printout is too dark on the background e The date and time settings are not correct e The accuracy does not match the specification connected the signal but it does not appear on the display Make sure you have activated the channel by pressing the Channel key the channel key lights up want to remove the Measurement result FFT result Help contents from the display To clear automatic measurement results press the Measure key select Remove Measurement and choose Remove All See page 51 To clear individual measurements from the screen press the Measure key select Display All and choose Off See page 53 To clear the FFT result press the Math key twice See page 67 for details To clear the Help result press the Help key again See page 36 for details 267 GW INsSTeEK GDS 2000E Series User Manual The waveform does not update frozen Press the Run Stop key to unfreeze the waveform See page 41 for details If this does not help the trigger mode might be set to Single Press the Single key to exit Single mode See page 41 for Single trigger details The probe waveform is distorted You might need to compensate the probe For details see page 264 Autoset does not catch the signal well The Autoset function cannot catch signals under 10mV or 20Hz Please use the manual operation See page 39 for Autose
85. e Run Stop key is pressed GW INsSTEK GDS 2000E Series User Manual Waveform The waveform can be moved or scaled in both Run Operation and Stop mode but in different manners For details see page 104 Horizontal position scale and page 113 Vertical position scale Horizontal Position Scale For more detailed configuration see page 104 Set Horizontal The horizontal position knob lt q position gt Position moves the waveform left and p SA right N ZERO Set Horizontal Pressing the horizontal position lt q Postion gt Position to 0 knob will reset the horizontal position to 0 N D Alternatively pressing the Acquire 7 key and then pressing Reset H Position to Os from the bottom menu will also reset the horizontal position uir bh eset H osition to Os As the waveform moves the display bar on the top of the display indicates the portion of the waveform currently shown on the display and the position of the horizontal marker on the waveform nr Ci FAM A 42 GW INsSTeEK MEASUREMENT Position Indicator The horizontal position is shown at the bottom of the display grid to the right of the H icon JL__1ns_ CEB Select Horizontal To select the timebase turn the Scale horizontal SCALE knob left slow or right fast Range Ins div 100s div 1 2 5 increments The scale is displayed to the left of the H icon at the bottom of the screen JL ans 4 088s
86. e USB device port To reduce the amount of printer ink used for each print images can be printed using the Ink Saver function When assigned to Save pressing the Hardcopy key can be used to save a screen shot a waveform or the current setup depending on the configuration Printer I O Configuration Panel Operation 1 Connect a PictBridge printer to the USB device port on the rear panel 2 Press the Utility key Utility 3 Press I O from the bottom menu 4 Press USB Device Port from the side WIS ATE menu and select Printer Bat Printer 245 GW INSTEK GDS 2000E Series User Manual Print Output Ensure the USB port has been configured for the printer and the printer is connected to the scope before trying to print see page 245 Panel Operation 1 Press the Utility key utility l 19 Fem 2 Press Hardcopy from the bottom Haracopy Hardcopy menu 3 On the side menu press Function Function and select Print Print Save 4 Press the Hardcopy key to print Be The display image is printed out Ink Saver To have a white background on the ears printed display image set Ink Saver to ESS On Ink Saver On Ink Saver Off 246 Recall Recall GW INSTEK HARDCOPY KEY Save Hardcopy Key Background When the Hardcopy key is assigned to Save pressing
87. e menu and ACK choose a label Labels ACK ADO ANALOG BIT CAS CLK CLOCK CLR COUNT DATA DTACK ENABLE HALT INT IN IRQ LATCH LOAD NMI Edit Label 1 Press Edit Character to edit the Edit current label Character 2 The Edit Label window appears Keypad Enter Character Back Space Save Now ABCDEFGH IJKLNNOPORSTUVHXYZ abcdefghijktnnoparstuyvuxyz 6123456789 4 Save Save Save Recall Recall Image Waveform Setup Waveform Setup 3 Use the Variable knob to highlight a character 220 GWINSTEK SAVE RECALL ABCDEFGHIJKLHNOPORSTUVYHAY abcdefghijklanopqrstuyuxyz 4125456789 _ Press Enter Character to select a Enter number or letter Character Press Back Space to delete a Back character Space Press Save Now to save the label and return to the previous menu Save Now To cancel the editing the label and return to the previous menu press Bisi Cancel Display Label To display the currently selected Labi DIRKIE file label on the screen next to its On respective indicator toggle Label Display to On Conversely if you want to remove the currently selected file label from the display toggle Label Display to Off 22 oul GW INsSTEK GDS 2000E Series User Manual Save File Type Source Destination Item Source Destination Panel Setup e Front panel e Internal memory Set1 DSxxxx set settings Set20 e File system Disk USB Waveform D
88. e normal view Panel Operation 1 Press the Zoom key 2 The Zoom mode screen appears Trigger Horizontal position position 16 Aug 2814 89 16 14 Zoom window Zoom position Zoom timebase 1 68881MHz DDR Horizontal Horizontal Zoom Position IT acer Position Time Div 2 95Bus ata Fine Coarse Wives err Horizontal To scroll the waveform left or right orizonta Be agi dis Position Navigation press Horizontal Position and use the 2 958us Variable Position knob VARIABLE The horizontal position will be shown on the Horizontal Position icon 107 GW INsSTEK GDS 2000E Series User Manual Horizontal Scale To change the horizontal scale press orizonta Time Div Horizontal Time Div and use the WNE Variable Position knob The scale will be shown on the Horizontal Time Div icon Zoom To increase the zoom range use the horizontal Scale knob The zoom time base Z at the bottom of the screen will change accordingly 7 BCE THC ee Move the Zoom Use the Horizontal Position knob to pan lt q osmon gt Window the zoom window horizontally O To reset the zoom position press the Horizontal Position knob ZERO The position of the zoom window relative to the horizontal position is shown at the bottom of the screen next to the Zoom timebase ZEISS HEELS Scroll Sensitivity To alter the scrolling sensitivity of the PALE zoom window press the Zoom Position KAREE key to
89. ed as Save PeakEventTbXXXxX csv ER 183 GW INsSTEK GDS 2000E Series User Manual Event Table CSV The format for the CSV file is the same as the event Format table displayed on the GDS 2000E screen No Frequency and Value For example Selected Peak To Center Center Peak To shift the peak events to the Results on Screen center of the screen press Selected Peak To Center from the event table side menu 184 GW INSTEK CONFIGURATION System Settings and Miscellaneous Settings This section describes how to set the interface language time date probe compensation signal erase the internal memory and access useful OR codes Select Menu Language Description The GDS 2000E has a number of different languages to choose from Panel Operation 1 Press the Utility key 2 Press Language on the lower menu MIEWelere English 3 Select the language from the side menu Language selection may differ based on region and as such are not listed here 185 GW INSTEK GDS 2000E Series User Manual View System Information Panel Operation 1 Press the Utility key Utility 2 Press System from the lower menu System 3 Press System Info from the side menu A display panel will appear showing System Info TE e Manufacturer name e Model name e Serial number e Firmware version e Manufacturer URL 38 Sep System System Info GOOD WILL INSTRUMENT CO LTD SPC Er
90. ee page 188 for details 264 GW INsSTEK MAINTENANCE fN YZ Sk Cc vay p Se CH1 3 Press the CH1 key to activate CH1 cm 4 Set the Coupling to DC from the Coupling bottom menu DC AC GND 5 Set the Probe attenuation to Page 119 Voltage 10X 6 Press the Autoset key The c compensation signal appears on the display 7 Press the Display key then set gt the display type to Vector Dot Vector 265 GW INSTEK GDS 2000E Series User Manual 8 Turn the adjustment point on the probe to make the waveform as square as possible T Under Normal Over Compensation Compensation 266 GW INSTEK FAQ FAQ e connected the signal but it does not appear on the display e want to remove the Measurement result FFT result Help contents from the display e The waveform does not update frozen e The probe waveform is distorted
91. eeaoteus A 98 Horizontal View ccsccsccsscescesceeeees 104 Vertical View Channel 113 Bus Key Configuration cccceeeees 121 WN SOY creer ontceamna heater E 144 of dol 4 ee eee ee er ee eer 176 System Settings and Miscellaneous UN SS sacar peg EE E pan cree 185 APPS asera E E 190 PD PCa UO UNS cence i 191 AAVERE CALE crer E ere ee 213 GW INsSTEK GDS 2000E Series User Manual File Format Utility n 214 Create Edit Labels 219 NE a E eee reer teres ee 222 RS Cal E E T 230 Reference Waveforms ccceeeceeenees 236 Be LTTE Serr E 238 PPAR D COPY KEY ssavimonrstsanenieumesatasasteaharensdantcoendidaaaatetees 245 REMOTE CONTROL CONFIG ccscssccsecescoeeeeeeeeees 249 Interface Configuration cccceee 250 MAIN TENANCE 2 1045 cen see siuatarsosasenee saqimnionecuntnannialsacesatanns 261 PANO IEE EOE EN I E ntecapenenioueseace nar secmars cenaneseneus 267 EINK cere cet se seseg sects oases tscsasees 270 GDS 2000E Specifications 270 Probe Specifications cccceeceeeees 274 GDS 2000E Dimensions eee 276 Declaration of Conformity 066 277 INDEN oa E A E E T 278 GW INsTeEK SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS This chapter contains important safety instructions that you must follow during operation and storage Read the following before any operation to insure your safety and to keep the instrument in the best possible condition Safety Sy
92. eeees 204 TULA oscantaytcsetaipnasioueicaiussieeaeteniiaes 192 Area measurement 060000 46 AUO TICO E annn 147 AUtO iM oo ccccccccccccccccceceeeeeeeeeee 101 Automatic measurement Add measurement cccccceees 49 ISP ay Al ected canasanereseotecesaesnensees 53 pated MOLE cepina 52 FLOW apanoneinn 54 OVETV EW sacisistsansdesvasdiacatiacuasiaautianns 45 Reference levels iiccooeneeeeeesseesen 58 remove measurement ecse 51 Statistics saaicisilciusvesseuinainsdue uieeadiaiiavs 55 POS SU Eerie niEes 39 AC Prionty Mode saanson 40 effect on channel cccceeceees 40 278 ECE PO naua nro nT 40 Fit Screen mode s nsssssssssessesssese 40 Bandwidth filter eee 116 Blackman window 08 70 Built in help 36 Caution symbol 5 Channel ecenieoiai 38 status indicator ssseseesseseeeeesese 26 Cleaning the instrument 7 Control panel function specification 272 Conventions srcccesatsnsoasstveranentenenss 31 Coupling mode uw eee 114 Cursor TOUT ZOU a hunasa 59 SPeCIICA NOM ne 2 2 WTC al E ee caveaacasuseecegtatarasceanndes 63 Data logging 200 Date SCLIN anea 187 TACICALON seres 25 DC coupling serosoa 114 Declaration of conformity 277 Default Setup eee eeeeeeeeeee 231 POMC INES P E A 231 effect on channel 39 Delay measurements 48 Demo wae oper een eer errr rere 207 DGS ROW wrssincecseacsteeneesteeoseeanaieess 119 digital filter ee
93. een Source 1 first falling edge and Source 2 first falling edge Time between Source 1 first rising edge and Source 2 last rising edge Time between Source 1 first rising edge and Source 2 last falling edge Time between Source 1 first falling edge and Source 2 last rising edge Time between Source 1 first falling edge and Source 2 last falling edge The phase difference of two i signals calculated in degrees tl x 360 t2 GW INSTEK MEASUREMENT The in built help system can be used to see detailed Note automatic measurement definitions Add Measurement The Add Measurement function allows you to add up to eight automatic measurement items on the bottom of the screen from any channel source Add 1 Press the Measure key Measure Measurement Item 2 Press Add Measurement from the Add bottom menu Measurement 3 Choose either a V I Time or Delay measurement from the side menu and choose the type of measurement you wish to add V I Pk Pk Max Min Amplitude High Voltage Low Mean Cycle Mean RMS Current Cycle RMS Area Cycle Area ROVShoot FOVShoot RPREShoot FPREShoot Time Frequency Period RiseTime FallTime Width Width Duty Cycle Pulses Pulses Edges Edges Delay FRR FRF FFR FFF LRR LRF LFR LFF Phase 49 GW INsSTEK GDS 2000E Series User Manual 4 All of the chosen automatic measurements will be displayed in a window on the
94. elect VARIABLE key to create an expression Use the Variable knob to highlight a source function variable operator figure or measurement in orange Press the Select key to make the selection If a particular parameter is grayed out it indicates that that particular parameter is not available at that time To delete the last parameter press Back Space When the expression is complete press OK Accept GW INSTEK MEASUREMENT 15 Example Edit CH fie CH2 Expression VAR1 H 4 HeH8 Ee Advanced Math VARA H 6 8688 E 8 Position Source2 8 88Div N a ee Unitidiv a D ou Math Set the VARI amp 9 Press VAR1 or VAR2 to set VAR2 VAR1 VAR2 if they were used in the expression created previously 28 us 488s 10 Press Mantissa Variable 1 Use the Left and Right arrow keys to select a digit and use the variable knob to set the value of lt the selected digit Mantissa 11 Press Exponent gt 20 0000 Exponent Use the Variable knob to set the Gener exponent of the variable Go Back 12 Press Go Back to finish editing VARI or VAR2 Vertical Position 13 Press Unit div and use the Variable jy and Scale knob to set the vertical scale of the 2u math waveform 14 Press Position and use the Variable Position knob to set the vertical position of POE the math waveform on the display 75 76 GW INSTEK Cle
95. ename File Panel Operation 1 Press the Utility key 2 Press File Utilities from the bottom File menu Utilities 3 Use the Variable knob and select key to choose a file to rename ig Disk FreeSize 16 5M File Utilities Fi leNane Date Create Folder ALL 8B1 Hon Jul 26 17 38 14 2614 ALLAABZ Tue Jul 29 11 38 2814 PNG Hon Jul 28 17 25 2 Rename B 01589081 BMP Hon fug 18 11 11 Z B bseae1 csu Hed Aug 6 11 15 B D58881 LSF 28K Mon Jul 28 17 39 B D58881 SET Tue Jul 29 68 51 47 B D58882 BMP Mon fug 18 11 11 39 2814 Delete 4 Press Rename when a file is chosen Rename 5 Use the Variable knob to highlight a character lt ABCDEFGHIIKLHNOPORS TUVHRY abcdefghijklanopqrstuvuxyz 4125456789 _ Press Enter Character or the Select key to select a number or letter Character Enter Press Back Space to delete a character 242 GW INsSTEK FILE UTILITIES 6 Press Save Now to rename the Save Now folder or file Delete File or Folder Panel Operation 1 Press the Utility key 2 Press File Utilities from the bottom File menu Utilities 3 Use the Variable knob and select key to navigate the file system to choose a file ig Disk FreeSize 16 5M File Utilities Fi leNane ze Date Create Folder u ALLI Hon Jul 28 17 38 14 2814 ALLAAAZ re Jul 29 11 38 39 2814 PNG 3K m Jul 26 7 25 2014 Rename DSA 1 BMP 2 on Aug B Ds8881 CSV 9K ed
96. ential of the bus to the probe s ground clip GND y CAN Input a 2 Press the Bus key 3 Press Bus from the bottom menu Bus and choose the CAN serial bus CAN Define Inputs 4 Press Define Inputs from the lower Define menu Inputs 5 From the side menu choose the CAN Input inputs and the signal type CAN Input CH1 CH4 Signal CAN_H CAN_L Tx Rx Type 130 GW IiINsTeK CONFIGURATION N The Sample Point soft key indicates the sampling Note position of each bit This parameter is fixed Bit Rate The Bit Rate menu sets the bit rate of the bus The bit rate is usually tied to the bus length 6 Press Bit Rate from the bottom Bit Rate menu and set the bit rate 1Mbps Bit Rate 10kbps 20kbps 50kbps 125kbps 250kbps 500kbps 800kbps 1Mbps LIN Serial Bus Interface The local interconnect network LIN bus is a single wire interface Panel operation 1 Connect the bus signal LIN Input to one of the channel inputs Connect the ground potential of the bus to the probe s ground clip CAN Input 2 Press the Bus key 3 Press Bus from the bottom menu and choose the LIN serial bus Define Inputs 4 Press Define Inputs from the lower menu 131 GW INSTEK GDS 2000E Series User Manual 5 From the side menu choose the LIN input and the polarity of the bus LIN Input CH1 CH4 Polarity Normal High 1 Inverted High 0 A N The Sample Point soft key indicat
97. ents can be navigated in both stop and run mode When using the arrow keys to navigate to each event the current event will always be centered on the display Save Search Marks Background The search events can be saved to the graticule display allowing you to superimpose new search events Search events are saved over the entire record length with a maximum of 1000 marks Save Marks 1 Press Search from the lower bezel Search menu ON 2 Press the Save All Marks soft key Save All Marks 3 The search event markers will ea gt ki become solid white triangles to indicate that they have been saved 179 GW INsSTEK GDS 2000E Series User Manual Clear All Marks To clear all the saved marks press Clear All Clear All Marks from the side Marks menu Each time the Save All Marks function is used the Note previously saved marks will also be retained unless cleared Setting Clearing Single Search Events Background In addition to searching for search events based on Search Type settings custom search marks can be created with the Set Clear key Set Search Event 1 Navigate to a point of interest using lt q Poston gt the horizontal position knob or FN some other method SZ 2 Press the Set Clear key 3 A marker will be saved at the center of the display e This marker can be navigated to from in the same way that a normally saved search marker can Clear Search Event To c
98. er system the Search events must first be configured before they can be found Luckily the trigger system configuration settings can also be used for the search events The types of searches are listed below Please note that a full description of the events can be found in the Trigger section on page 144 Display Number of search events Trigger point D wag Search Search ON OFF Search event markers Save All Marks Clear All Marks Copy Search Settings To Trigger Copy Trigger eee i Settings To 1 ee a S S GB search E Search Type Source Slope Threshold Edge CH1 E o A A 88u 176 GW INsSTeEK CONFIGURATION Search Event Edge Pulse Width Pulse Runt Rise and Fall Times Types FFT Peak Bus The FFT Peak search event doesn t have a trigger equivalent Panel Operation 1 Press the Search menu key 2 Press Search from the bottom menu Search and turn the Search function on ON 3 Press Search Type from the bottom EART menu and select the type of search Edge The search events are configured in the same fashion as the trigger events Please see the trigger configuration settings for details Event Edge Pulse Width Pulse Runt Types Rise Fall Time FFT Peak Bus No trigger equivalent 4 To set the threshold levels for the Threshold search events instead of the a BBY trigger level that is used for trigger events use the threshold soft key from the bottom menu
99. es the sampling Note position of each bit This parameter is fixed Configuration The Configure menu sets the bit rate the LIN standard and the parity options for the Id frame 6 Press Configure from the bottom Configure vl x menu Id wro Parity 7 From the side menu select configuration items Bit Rate 1 2kbps 2 4kbps 4 8kbps 9 6kbps 10 417kbps 19 2kbps LIN Standard V1 x V2 x Both Include Parity On Off Bits with Id Bus Encoding Background The bus that is displayed on the screen or in the event tables can be set to either hex or binary formats Operation Press Bus Display from the Bus E menu and choose either Hex or D a a Binary from the side menu 132 GW INSTEK CONFIGURATION Threshold Configuration Background The threshold levels for the Serial buses can be set to either a user defined threshold level or to pre set threshold Set the Threshold 1 Press Threshold from the bottom Teel Threshold menu 2 Press Select from the side menu and choose a one of the serial bus lines UART Tx Rx I2C SCLK SDA SPI SCLK SS MOSI MOSI CAN CAN_H CAN_L Tx Rx LIN LIN Input 3 Press Choose Preset to select a pre i Choose Preset set logic threshold Ear Logic Type Threshold TTL 1 4V 5 0V CMOS 2 5V 3 3V CMOS 1 65V 2 5V CMOS 1 25V ECL 1 3V PECL 3 7V OV OV 133 GW INSTEK GDS 2000E Series User Manual 4 Press Threshold to set a user defined threshold for the current
100. essesseses 113 Move Waveform Position Vertically sesessseesereeees 113 LE VS ICA S E rarae 114 GW INSTEK GDS 2000E Series User Manual Select Couplie ModE sjorren iea ere nS ert reer rene 114 Bpa Gaal otcialeh secre erin mnt ener nem er em Creer re ere rrnre ents 115 Invert Wavefront Verucally emnin 115 koai N ipee aE E 116 Expand by Ground Center cecarssisecreasosenesasabnvdyocnannatvaviens 117 Reelhs e708 miko 61 cual Ib oY meme rere tan repr AN 118 Select Probe Attenuation Weel sssini 119 e EE T a E E 119 Bus Key Configuration cscccssccsscesecesccscenscesscescees 121 ee DA E i E A E T A A N 121 So e N A E E T E E ene 123 6 8M BOS OVON ON ia E aterteny rer err at enerr 125 UART Setul Pus Coni cities ese erri narn E EREE 125 Poora Bus Teor ICE sena 127 ro bel Re ch a Dot ai a e E E weer rerecar rey ore 128 CAN acral Bus Mie AC Gaa E ER 130 LIN Seral Das TEIE iiien niee eE a NEEN 131 BoE AE E a E AE ner ery E E E 132 Threshold Con nr ratiOt esiin 133 Das E e TAE iae E TEA rere 135 vent CSRO iar a E 139 Adding Ba CEG te seral Diberecinnsnsibnarineeneeri eects 140 Usinge Cursors withthe Seral US is csscesscnsinarenvsnestesivavsniermienivborietonestvstis 142 UB OET sean E E E E eee ieeoseees 144 Taoper Type Oreye W sninen 144 Aa errs eh Parameter Wai apo sosie e cree ne err ene 146 Sep Holdon Leye lessen weer mcr sere 151 osup Tiro amt Vela Eesaia aniei NAE 152 Usir the Pde TACO E anapora A 1
101. etter Character Press Back Space to delete a Back character Space Press Editing Completed to create Editing the new label and return to the Completed previous menu Note this key must be pressed to save the label even for the preset labels Press Cancel to cancel the editing and return to the Edit Label Cancel menu 141 GW INsSTeEK GDS 2000E Series User Manual 6 The label will appear next to the bus indicator Below the label ACK was created for the bus fack The bus is labeled as ACK Remove Label Press Label Display to toggle the label on or off On off Label Display Using Cursors with the Serial Bus Background The cursors can be used to read bus values at any position N Ensure that one of the serial buses has been ote selected and is activated Panel Operation 1 Press the Cursor key Horizontal C Cursor cursors appear on the display 2 Press the H Cursor soft key and H Cursor select which cursor s you wish to U position Range Description Left cursor movable right i cursor position fixed Right cursor 4 movable left cursor position fixed Left and right cursor U movable together 142 GW INsSTEK CONFIGURATION 3 The cursor position information appears on the top left hand side of the screen 2 68us Addr Ax6FF 2324S Data AxFF A Bhus Example I C cursors Cursor amp Hor position Bus value s Cursor Hor position
102. ew mode Fit Screen Mode AC Priority Limitation Autoset does not work in the following situations e Input signal frequency is less than 20Hz e Input signal amplitude is less than 10mV The Autoset key does NOT automatically activate the Note channels to which input signals are connected 40 GW INSTEK Run Stop Background MEASUREMENT By default the waveform on the display is constantly updated Run mode Freezing the waveform by stopping signal acquisition Stop mode allows flexible observation and analysis To enter Stop mode two methods are available pressing the Run Stop key or using the Single Trigger mode Stop mode icon When in Stop mode the Stop icon appears at the top of the display 12 Aug 2014 13 25 39 Triggered icon 12 Aug 2614 13 22 48 Freeze Waveform using the Run Stop Key Freeze Waveform by Single Trigger Mode Press the Run Stop key once Stop The Run Stop key turns red S E The waveform and signal acquisition freezes To unfreeze press the Run Stop Run key again The Run Stop key E ike turns green again Press the Single key to go into the Single Trigger mode The Single key turns bright white Ta PN Ta aop In the Single Trigger mode the scope will be put into the pre trigger mode until the scope encounters the next trigger point After the scope has triggered it will remain in Stop mode until the Single key is pressed again or th
103. folders press File Utilities For details see page 238 22 J GW INSTEK GDS 2000E Series User Manual Save Setup Panel Operation 1 228 Press the Save Recall key from the To saving to an external USB Front Panel flash drive connect the drive to e the front or rear panel USB port If a USB drive is not connected lt gt files can be saved to the internal memory Save Recall 0 front panel Press Save Setup from the bottom Save menu Setup Press To internal memory or To File and choose a destination to Save to To File DS8881 SET To Set1 Set20 To File DSxxxx set Press Save to confirm saving When completed a message appears at zou the bottom of the display If you are saving to a file a file utility appears where you will be able to edit the name of the file from the default DSxxxx filename To edit the filename use the Variable knob to highlight a character GWINSTEK SAVE RECALL ABCDEFGHIJKLHNOPORS TUVHEK YZ abcdefqghijklanopqrstuyvuxyz 41235456789 _ Press Enter Character or the Select Enter key to select a number or letter praractan Press Back Space to delete a character 8 Press Save Now to save the file The filename need not have been edited to save the file Save Now Note Pressing Cancel will cancel the save operation and return you to the Save Recall menu After Save
104. gecelncb nen soseeaoee esau seas raesstesteeaesseen 55 Relerence Lere Bercer r E EE 58 Curs r MEAS UTCITICNE seciscccaccicossasivarsseasannceadecsscosssinaascacenace 59 Use Horizontal CursOt Sivivscsevscniestescoveldvevsxvosecdyecavneviweivarers 59 Use V CEI ARC UPS 0S enueia 63 Math Operatio i sacoscccsacsee seer steneeteaptaccacaceetecaentacengareceeaenias 67 Basic Math Overview amp Operators oo ceeseeeeeseereeeeeees 67 Addition Subtraction Multiplication Division 67 FFT Overview amp Window Functions cccccccccccsessceeeeee 69 Jig aud al ores a2l ike NET AA mere err E ta onan E E T mer 70 Advanced Math Overview cccccccccssssssssccssssssssesccsseesseees T2 Advanced Wath Operation sisene ioen a 73 37 GW INSTEK GDS 2000E Series User Manual Basic Measurement This section describes the basic operations required in capturing and viewing the input signal For more detailed operations see the following chapters e Cursor Measurement from page 59 e Configuration from page 77 Before operating the oscilloscope please see the Getting Started chapter page 10 Channel Activation Activate Channel To activate an input channel cm gt cHi press a channel key When activated the channel key will light up The corresponding channel menu will also appear Each channel is associated with the color shown beside each channel s vertical SCALE dial CH1 yellow CH2 blue
105. he slope type Te Range Rising edge falling edge either 9 To set the external trigger level Level select Level from the bottom bezel dfn menu Not applicable for AC line source 10 Set the external trigger level using the side menu Range 00 0V 5 screen divisions Set to TTL 1 4V Set to ECL 1 3V Set to 50 15 wd GW INsSTeEK GDS 2000E Series User Manual Using Advanced Delay Trigger Panel Operation 1 Set the edge trigger source This Page 152 will set the initializing trigger for the delay source 2 Press the trigger Menu key 3 Press Type from the lower bezel Type menu Edge 4 Select Delay from the side menu The delay trigger indicator appears at the bottom of the display From left Delay trigger indicator D edge trigger A edge slope edge level edge coupling delay trigger B delay slope delay trigger level delay coupling 5 To set the delay source press Source Source and select a source from the CH1 side menu Source CH1 CH4 AC Line EXT 2 channel models only 6 Press Coupling from the bottom Coupling bezel menu to select the trigger DC coupling or frequency filter settings Choose the coupling from the side menu Range DC AC HF Reject LF Reject 154 GW INsTeEK CONFIGURATION 7 To set the delay press Delay from the bottom bezel 8 To Delay by Time Duration press Time from the side menu and set PEE the delay time Range Ans
106. hots Log to Image Waveform 200 GW INSTEK APPS Turn On Off Set File Path 8 Press Interval and set the logging Press Source from the side menu and select a source channel to log if CH1 waveforms are to be logged Source CH1 CH4 All Displayed Source Interval interval time 2 secs Interval Data 2secs 2mins Image 5secs 2mins Press Duration and select the ze j i uration logging duration time SAE Duration 5mins 100hrs From the bottom menu press File File ao W Utilities and set the save file path Utilities See the File Utilities chapter page Page 238 238 for details Press Data Logging from the bottom PAART menu and toggle Data Logging on ON The data images will be saved to the designated file path when Data Logging is turned on The Data Logging app will remain running in the background even if other functions are turned on Press File Utilities to set the file Page 238 path 20 oul GW INSTEK GDS 2000E Series User Manual Using the Digital Filter Background The Digital Filter app is a digital high or low pass filter with a selectable cutoff frequency The digital filter and be applied to each channel individually or together using the tracking functionality Basic Features e High pass or low pass filtering of analog channels e Selectable cutoff frequencies e Tracking function 2NSa s F i 26 Aug 2814 11 17
107. ill be shown on the screen in real time Four types of FFT windows are available Hanning Hamming Rectangular and Blackman as described below Hanning FFT Frequency resolution Good Window Amplitude resolution Not good Suitable for Frequency measurement on periodic waveforms 69 GW INSTEK GDS 2000E Series User Manual Hamming FFT Frequency resolution Good Window Amplitude resolution Not good Suitable for Frequency measurement on periodic waveforms Rectangular FFT Frequency resolution Very good MANGON Amplitude resolution Bad Suitable for Single shot phenomenon this mode is the same as having no window at all Blackman FFT Frequency resolution Bad WREG Amplitude resolution Very good Suitable for Amplitude measurement on periodic waveforms FFT Operation Panel Operation 1 Press the Math key 2 Press FFT from the bottom menu 3 Select the Source from the side Source 1 menu CH1 Range CH1 4 Ref 4 4 Press the Vertical Units key from Ae the side menu to select the vertical dBV RMS units used Range Linear RMS dBV RMS 70 GW IINSTEK MEASUREMENT 5 Press the Window key from the side menu and select the window type Mwepeaney Range Hanning Hamming Rectangular and Blackman 6 The FFT result appears For FFT the horizontal scale changes from time to frequency and the vertical scale from voltage current to dB RMS 25 Sep 2814 16 44 81 Source Math FEEC
108. ion VISA Hex 0x3FFFO00S The specified termination character was read View mixed ASCil hexadecimal 1 Write ion IDH7 n Return J bytes 2 Ree gon Return Cig 1 bytes SW GDS 2202E PXXXXXX V1 00 N Clear Buffer A N For further details about remote control and remote Note commands please see the GDS 2000E programming manual 260 GW INsSTeEK MAINTENANCE Maintenance Two types of maintenance operations are available calibrate vertical accuracy and compensate the probe Run these operations when using the GDS 2000E in a new environment How toise oP G OCHOR sraseonavidairarie ridi 202 Vertical Accoracy Calibra sasiisrnanisnnisoa nas 263 Probe Gompensati Oisian ena 264 261 GW INSTEK GDS 2000E Series User Manual How to use SPC function Background Signal Path Compensation SPC is used to compensate the internal signal path due to ambient temperature SPC is able to optimize the accuracy of the oscilloscope with respect to the ambient temperature Panel Operation 1 Press the Utility key Utility CD 2 Press System from the bottom System menu 3 Press SPC from the side menu A message showing a brief introduction to SPC appears on the screen Disconnect all probes and cables from all channels Note before calibrating The DSO needs to be warmed up for at least 30 minutes before using the SPC function 4 Press Start on the side menu to
109. ise Time 1 75ns Bandwidth Limit 2OMHz 100MHz 270 GW INSTEK APPENDIX Common Vertical Resolution 8 bit Sensitivity 1mV 10V div When the vertical scale is set to 1mV div the bandwidth limit will be set to 20MHz automatically Input Coupling AC DC GND Input 1MQ 16pF approx Impedance DC Gain 3 when 2mV div or greater is selected Accuracy 5 when 1mV div is selected Polarity Normal amp Invert Maximum 300Vrms CAT I 300Vrms CAT II with GTP 070A Input Voltage 4 150A 4 300A 4 10 1 probe Offset Position 1mV div 20mV div 0 5V Range 50mV div 200mV div 5V 500mV div 2V div 25V 5V div 10V div 250V Waveform x FFT FFTrms User Defined Expression Signal Process FFT Spectral magnitude Set FFT Vertical Scale to Linear RMS or dBV RMS and FFT Window to Rectangular Hamming Hanning or Blackman Harris Trigger Source Cle CH2 ICHS Grl4 line EXT four channel models only two channel models only Trigger Mode Auto supports Roll Mode for 100 ms div and slower Normal Single Sequence Trigger Type Edge Pulse Width Video Pulse Runt Rise amp Fall Timeout Alternate Event Delay 1 65535 events Time Delay Duration 4nS 10S Bus Holdoff range 4nS to 10S Coupling AC DC LF rej Hf rej Noise rej Sensitivity ldiv External Range 15V Trigger Sensitivity DC 100MHz Approx 100mV 100MHz 200MHz Approx 150mV Input 1MQ 3 1 6pF Impedance Horizontal Time base Ins div 100s div
110. ist 94 GW INSTEK CONFIGURATION For the measurement list press 4 The statics table or measurement list appears on the display Note that the more segments that you have the longer it will take to calculate the statics or list the measurement results For statistic measurements pads RPREShoot Plot Source press Plot Source to choose Pk Pk which automatic measurement to use for the statistics calculations The statistics for only one automatic measurement can be viewed at a time Source Source and select the source CH1 channel for measurement Range CH1 CH4 Statistics Results This function will bin the measurement results of Setup 1 To select the number of bins for the Press Select and use the Variable the selected automatic measurement into a user defined number of bins Divided by statistics press Divided by and 18 select the number of bins with the Variable knob Range 1 20 bins knob to view the measurement gt results for each bin 9 VI GW INSTEK GDS 2000E Series User Manual Example i 7 Summary plot of measurement results for acquired segnents Statistics mW Bin count Cursor selected bin y4 m 2 345 67 8 18 Overall Statistics Max 4 24 Min 4 20 Mean 4 22 Bin Statistics 1 of 10 Percent 38 807 Count 3 Measured 18 Unmeasured 8 Bin Range 4 2840 4 28 Y Statistics of currently selected bin Measurement Puts all the measu
111. l menu View Impedance 1 Press the Channel key 2 The impedance is displayed in the MATERE bottom menu IME Invert Waveform Vertically Panel Operation 1 Press the Channel key CH1 2 Press Invert to toggle Invert On or Off 115 GW INSTEK GDS 2000E Series User Manual Limit Bandwidth Background Bandwidth limitation puts the input signal into a selected bandwidth filter This function is useful for cutting out high frequency noise to see a clear waveform shape The bandwidth filters available are dependent on the bandwidth of the oscilloscope model Panel Operation 1 Press the Channel key CH1 2 Press Bandwidth from the bottom Bandwidth menu Full 3 Choose a bandwidth from the side menu Depending on the bandwidth of the oscilloscope Range 70MHz models Full 20MHz 100MHz models Full 20MHz 200MHz models Full 20MHz 100MHz Example BW Full BW Limit 2OMHz 116 GW INSTEK CONFIGURATION Expand by Ground Center Background When the voltage scale is changed the Expand function designates whether the signal expands from the center of the screen or from the signal ground level Expand by center can be used to easily see if a signal has a voltage bias Expand by ground is the default setting Panel Operation 1 Press a channel key CH1 2 Press Expand repeatedly to toggle Expand between expand By Ground and By Ground Center Range By Ground By Center Exa
112. lear a set search event use the search arrows to navigate to the event of interest and press the Set Clear key The marker will be deleted from the display 180 GW INSTEK FFT Peak CONFIGURATION Background ANN ote Panel Operation The FFT Peak search type can be used to mark all FFT peaks that are above a certain threshold C Search events memo Max Peak 18 Level om Threshold level Number of events or peak amplitude d lt n OMAGE 2us 5 88 88ns MEDA E G Search Search Type Method Threshold State Info l Event Table ON FFT Peak Level 9 8848 Mark Peak The search function can support up to 10 000 events however only 1 000 events can be displayed on screen at once 1 Turn the FFT math function on Page 69 2 Press the Search menu key Search 3 Press Search from the bottom menu Search and turn the Search function on ON 4 Press Search Type from the bottom EMOANN menu and select FFT Peak from the side menu 5 Note that the Math source is automatically selected 18 mul GW INSTEK GDS 2000E Series User Manual 6 Next select the event search Method method by pressing Method from Max Peak the bottom menu Select Max Peak to search by a Max Peak selected number of max peaks 16 Select Level to set the threshold level for the search events Any peaks above the threshold level will be seen as a search event The
113. ll 223 GW INsSTEK GDS 2000E Series User Manual 6 Press Save from the side menu to save the display as an image file 7 You will automatically be taken to a file utility where you will be able to edit the name of the file 8 To edit the file name use the Variable knob to highlight a character lt ABCDEFGHIIKLHNOPORS TUVHRY abcdefghijklmnnopqrstuvuxy2 41235456789 _ Press Enter Character or the Select Enter key to select a number or letter Pperacter Press Back Space to delete a character 9 Press Save Now to save the file The file name need not have been edited to save the file Save Now Note Pressing Cancel will cancel the save operation and return you to the Save Recall menu After Save Now has been pressed the file will be saved eee lier A N The file will not be saved if the power Note is turned off or the USB drive is taken out before the message ends 224 GWINSTEK SAVE RECALL File Utility To edit the internal memory or the ree USB flash drive contents create oai delete rename files and folders or to edit the default file path press File Utilities from the side menu See page 238 for details 225 GW INSTEK GDS 2000E Series User Manual Save Waveform Panel Operation 1 226 To save to an external USB flash Front Panel drive connect the drive to the TE front panel USB port If a USB drive is not connected files can gt s
114. ly Q 720n selected group The threshold level depends on vertical scale Threshold Scale Range Scale Range 10V Div 290V 50mV Div 5 2V 5V Div 270V 20mV Div 580mV 2V Div 33V 10mV Div 540mV 1V Div 29V 5mV Div 520mV 500mV Div 27V 2mV Div 508mV 200mV Div 5 8V ImV Div 504mV 100mV Div 5 4V 134 GW INSTEK CONFIGURATION Serial Bus Event Tables Background The serial bus event tables list when each data event on the bus occurred The data is displayed as either hex or binary depending on the bus display settings Event tables can be saved to disk in a CSV format The files will be named Event_TableXXxXxX CSV where XXXX is a number from 0000 to 9999 See page 139 for details Operation 1 Press Event Table from the bottom even Tanie Event Table menu 2 Press Event Table from the side Event Table menu to turn the event table on or On off off Event On Off Use the Variable knob to scroll through the event table Data Detail 3 To view the data at a particular Data Detail 12C only address in more detail turn Data On Of Detail On This is only available for the PC bus Detail On Off Use the Variable knob to scroll through the Data Detail event table 135 GW INsSTEK GDS 2000E Series User Manual Save Event Table 4 To save the event table press Save Event Table The Event table will be Senn saved to the current file path ina CSV format See page 139 for details
115. matic measurement results The number of samples used to determine the mean can be user defined Min The minimum value observed from a series of measured results for the selected automatic measurement items 55 GW IiINsSTEK GDS 2000E Series User Manual Max The maximum value observed from a series of measured results for the selected automatic measurement items Standard The variance of the currently Deviation measured value from the mean The standard deviation equals the squared root of the variance value Measuring the standard deviation can for example determine the severity of jitter in a signal The number of samples used to determine the standard deviation can be user defined Panel Operation 1 Press the Measure key _ Measure Ca Page 49 2 Select at least one automatic measurement 3 Press Statistics from the bottom Statistics menu 4 Set the number of samples to be Mean amp Std Dev used in the mean and standard re eerie deviation calculations Samples 2 1000 5 Press Statistics and turn Statistics Statistics on On Off 6 The statistics for each automatic measurement will appear at the bottom of the display in a table 56 GW INSTEK MEASUREMENT 18k pts 16Sa s 15 Aug Statistics Statistics On Off Mean amp Std Dev hia es 6 73n Reset 6 73n Statistics 3 97n 6 73n e 3 97n 718u 322u LZ lns F 8 888s Measurement Measurement
116. mbols These safety symbols may appear in this manual or on the GDS 2000E Warning Identifies conditions or practices that WARNING could result in injury or loss of life Caution Identifies conditions or practices that CAUTION could result in damage to the GDS 2000E or to other properties DANGER High Voltage Attention Refer to the Manual Protective Conductor Terminal Earth ground Terminal Vl GW INSTEK GDS 2000E Series User Manual et Do not dispose electronic equipment as unsorted municipal waste Please use a separate collection facility or contact the supplier from which this instrument was purchased Safety Guidelines General e Make sure the BNC input voltage does not Guideline exceed 300Vpk i e Never connect a hazardous live voltage to the Seer ground side of the BNC connectors It might lead to fire and electric shock e Do not place any heavy object on the GDS 2000E e Avoid severe impact or rough handling that leads to damaging the GDS 2000E e Do not discharge static electricity to the GDS 2000E e Use only mating connectors not bare wires for the terminals e Do not block the cooling fan opening e Do not perform measurement at a power source or building installation site Note below e Do not disassemble the GDS 2000E unless you are qualified Measurement categories EN 61010 1 2010 specifies the measurement categories and their requi
117. minal application such as RealTerm Application Set the COM port baud rate stop bit data bit and parity accordingly To check the COM port number and associated port settings see the Device Manager in the PC For Windows 7 Control panel Hardware and Sound Device Manager Example Configuring RealTerm Pon 3 aren Data Bitsy Stop Bit Software Flow Contra Gbits Tbit 2bits Receive on Char 17 7 bits Hardware Flow Contra Transmit off Char 119 None ATS CT DTAZOSH AS485 F Functionality Key in this query command via the terminal Check application idn This should return the Manufacturer Model number Serial number and Firmware version in the following format GW GDS 2202E PXXXXXX V1 00 For further details about remote control and remote Note commands please see the GDS 2000E programming manual available on the GW Instek website 251 GW INSTEK GDS 2000E Series User Manual Configure the Ethernet Interface Ethernet MAC Address Domain Name Configuration Instrument Name DNS IP Address User Password Gateway IP Address Instrument IP Subnet Mask Address HTTP Port 80 fixed Background The Ethernet interface is used for remote control using a socket server connection For details please see the Socket Server section on page 254 LAN Panel Operation 1 Connect the Ethernet cable to the LAN port on the rear panel 2 Press the
118. modes 7 bit 10 bit 165 GW INsSTEK GDS 2000E Series User Manual 9 Press Data from the side menu to edit the triggering data Data To edit the data use the Variable VARIABLE knob to highlight a binary or hex f N digit and press Select Use the Th 2 Variable knob to choose a value for pu the digit and press Select to confirm Binary 0 1 X don t care Hex O F X don t care Trigger On If Address or Address Data was configured Address for the Trigger On setting then the triggering address must be configured 10 Press Address on the bottom menu acres Address 11 Press Addressing Mode to toggle Addressing Mode between 7 and 10 bit addressing IA 40 pit modes 166 GW INsSTEK CONFIGURATION 12 To choose a preset address as the Choose default address press Choose Preset preset and select a preset address General Call Address Description 0000 000 0 General Call 0000 000 1 START Byte 0000 1XX X Hs mode 1010 XXX X EEPROM 0000 001 X CBUS Press Apply Preset to set the default EN address to the preset Preset Note e Presets are not available for Trigger On Address Data 13 Press Address from the side menu to manually edit the triggering address VARIABLE To edit the address use the f N Variable knob to highlight a binary or hex digit and press Select Use the Variable knob to choose a value for the digit and press Select to confirm Bina
119. mp Data End of Frame Missing Ack Bit Stuffing Err 149 GW INsTeEK GDS 2000E Series User Manual LIN Sync Identifier Data Id amp Data Wakeup Frame Sleep Frame Error Threshold Jla F Sets the upper threshold limit aie Runt Shp JU Sets the lower threshold limit Threshold 7 High Sets the High threshold Rise amp Fall Trigger When Stays High Triggers when the input signal stays Timeout high for a designated amount of time Stays Low Triggers when the input signal stays low for a designated amount of time Either Triggers when the input signal stays high or low for a designated amount of time Timer 4nS 10 0S Sets the amount of time that a signal Timeout must stay high or low for the timeout trigger 150 GW INSTEK CONFIGURATION Setup Holdoff Level Background The holdoff function defines the waiting period before the GDS 2000E starts triggering again after a trigger point The holdoff function ensures a stable display if there are a number of points ina periodic waveform that can be triggered Holdoff applies to all the triggering types Trigger point Holdoff time Panel Operation 1 Press the trigger Menu key 2 To set the Holdoff time press the Holdoff Holdoff or Mode Holdoff menu 4 888ns button on the bottom bezel 3 Use the side menu to set the Holdoff time Range 4ns 10s Pressing Set to Minimum sets the EERE Holdoff time to the minimum Minimum 4ns Ana Note
120. mple If the vertical scale is changed when the Expand function is set to ground the signal will expand from the ground level The ground level does not change when the vertical scale is changed If the vertical scale is changed when the Expand function is set to center the signal will expand from the center of the screen The ground level will suit to match the signal position Or from the upper or lower edge of the screen if the ground level is off screen 117 GW INsSTEK GDS 2000E Series User Manual Expand by Ground F 1 ee0e2MHz Expand by Ground J S88ns 6 6885 16 Aug 2614 18 12 36 Expand by Center Expand by Center Gd 1 sene2mHz S ns 6 6885 Select Probe Type Background A signal probe can be set to voltage or current Panel Operation 1 Press the Channel key CH1 2 Press Probe from the bottom menu Probe Voltage 1 3 Press the Voltage Current soft key T to toggle between voltage and Current current 118 GW INSTEK CONFIGURATION Select Probe Attenuation Level Background An oscilloscope probe has an attenuation switch to lower the original DUT signal level to the oscilloscope input range if necessary The probe attenuation selection adjusts the vertical scale so that the voltage level on the display reflects the real value on a DUT Panel Operation 1 Press the Channel key CH1 2 Press Probe from the bottom menu Probe Voltage 1X 3
121. n See page 236 to turn the reference waveforms off G INSTEK NS Using the Go To output the Go NoGo results to an oo NoGo Output external device the Go NoGo rear panel terminal open collector can be used The Go NoGo terminal will OPEN COLLECTOR output a positive pulse each time a NoGo violation has occurred for a minimum of 500us The voltage of the pulse depends on the external pull up voltage Timing Diagram Enable Waveform 500us NoGo Circuit Diagram 2200 B CMOS Max 16V Go NoGo signal Or TTL Max 5V 197 GW INSTEK GDS 2000E Series User Manual Using the DVM Background The DVM app is a digital voltage meter or digital current meter readout that floats on the top left hand side of the screen However please note that if the cursors refer to page 59 are turned on the DVM readout will be replaced by the cursor readout The DVM app allows you to measure the AC RMS DC DC RMS Duty and frequency of an input signal This software is especially useful for those measurement applications that require both a DSO and a basic DVM to be used at the same time Basic Features e 300V input peak AC DC CAT 1 e 3 digit resolution for voltage measurements e 5 digit resolution for frequency e Input channel selection Example DVM function indicator 19 Aug 2614 11 61 42 Measurement mode Measurement and unit Source Waveform i 288ns 8 888s Q F 1 e0002 Hz 198 GW IN
122. ned off 203 GW INsSTEK GDS 2000E Series User Manual Remote Disk Background The Remote Disk app allows the scope to mount a network share drive Basic Features e Save and load files from the network share drive e Ability to automatically mount the network share drive at startup Example maa S Se IP Address Path Nane User Nane Passuore Back Space Auto Mount On Off 8123456789 1 Use the variable knob to select a character Unmount 2 Press Select to enter the character a D Mount wie Remote Disk Panel Operation 1 Press the APP key Papp 2 Press Mount Remote Disk from the Mount bottom menu Remote Disk 204 GW INSTEK APPS 3 A form will appear above prompting you to enter the IP Address Path Name User Name and Password e IP Address refers to the IP address of the network share drive e Path Name refers to name of the shared directory of the network drive This path must be in the root directory of the boot drive of the network disk No sub directories are allowed in the path name For example a path name of DSO would be equivalent to C DSO e User Name refers to a username with permission to access the share drive e Password refers to the password for the username above e Use the Up and Down soft keys navigate to each item in the form e Use the Variable knob and Back Space soft key to enter characters for each item in the form Mount
123. nized gases that may produce a reduction of dielectric strength or surface resistivity e Pollution degree 1 No pollution or only dry non conductive pollution occurs The pollution has no influence e Pollution degree 2 Normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by condensation must be expected e Pollution degree 3 Conductive pollution occurs or dry non conductive pollution occurs which becomes conductive due to condensation which is expected In such conditions equipment is normally protected against exposure to direct sunlight precipitation and full wind pressure but neither temperature nor humidity is controlled Storage e Location Indoor SVEA e Temperature 10 C to 60 C 40 C 93 RH 41 C 60 C 65 RH GW INSTEK GDS 2000E Series User Manual Disposal Do not dispose this instrument as unsorted municipal waste Please use a separate collection sd facility or contact the supplier from which this instrument was purchased Please make sure discarded electrical waste is properly recycled to reduce environmental impact GW INsSTEK SAFETY INSTRUCTIONS Power cord for the United Kingdom When using the oscilloscope in the United Kingdom make sure the power cord meets the following safety instructions NOTE This lead appliance must only be wired by competent persons Maine THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in this lea
124. ntensity press Intensity Backlight Intensity from the side menu and edit the intensity value Range 2 100 100 GW IINSTEK CONFIGURATION Backlight Auto 6 To automatically dim the backlight after a set Dim duration set Backlight Auto Dim to On and then set Time to the appropriate time After the set amount of time with no panel activity the screen will dim until a panel key is pressed again This function will prolong the life of the LCD display Range 1 180 min 101 GW INSTEK GDS 2000E Series User Manual Select Display Graticule Panel Operation 1 Press the Display menu key Display 2 Press Graticule from the bottom srt Graticule menu 3 From the side menu choose the eraticule display type le Ful Shows the full grid X and Y axis Eaj for each division Grid Show the full grid without the X and Y axis Cross Hair Shows only the center X and Y frame Frame Shows only the outer frame 102 GW INsSTEK CONFIGURATION Freeze the Waveform Run Stop For more details about Run Stop mode see page 41 Panel Operation 1 Press the Run Stop key The ise gt E Run Stop key turns red and waveform acquisition is paused 2 The waveform and the trigger Trig d freezes The trigger indicator on d the top right of the display shows Stop Stop 3 To unfreeze the waveform Gaga gt tse press the Run Stop key again The Run Stop key turns green ag
125. nu item Coupling DC Active Optional parameter parameters Parameter 31 GW INSTEK GDS 2000E Series User Manual Selecting a Menu When the user manual says to select a value Item Parameter from one of the side menu parameters first press or Variable the corresponding menu key and use the Variable knob to either scroll through a parameter list or to increase or decrease a variable Example 1 5 Aug Source CH2 CH3 AC Line D a E TRH Type f Coupling Slope Level Mode Holdoff Edge DC D o A 1B4nU Auto 4 888ns 1 Press a bottom menu key to access the side menu 2 Press a side menu key to either set a parameter or to access a sub menu 3 If accessing a sub menu or setting VARIABLE a variable parameter use the Variable knob to scroll through menu items or variables Use the Select key to confirm and exit Select 4 Press the same bottom menu key again to reduce the side menu 32 GW INSTEK GETTING STARTED Example 2 For some variables a circular arrow icon indicates that the variable for that menu key can be edited with the Variable knob Year 2614 Month Day Aug 15 1 Press the desired menu key to select it The circular arrow will become highlighted Month Day Month Day Aug 15 a gt Aug 15 2 Use the Variable knob to edit the value 15 Aug 2814 18 86 84 Toggling a Menu Parameter FEE 288us 8 888s Type Source
126. of the channel inputs Connect the ground potential of the bus to one of the probes ground clip GND SCLK SS MOSI MISO 2 Press the Bus key 3 Press Bus from the bottom menu and choose the SPI serial bus 128 GW INsSTeEK CONFIGURATION Define Inputs 4 Press Define Inputs from the lower Define menu Inputs 5 From the side menu choose the SCLK SS MOSI and MISO inputs SCLK CH1 CH4 SS CH1 CH4 MOSI OFF CH1 CH4 MISO OFF CH1 CH4 Configuration The Configure menu sets the data line logic level SCLK edge polarity word size and bit order 6 Press Configure from the bottom conte Configure menu 7 From the side menu select SCLK edge SS logic level word Size and Bit order SCLK rising edge falling edge SS Active High Active Low Word Size 4 32 bits Bit Order MS First LS First 129 GW INSTEK GDS 2000E Series User Manual CAN Serial Bus Interface The controller area network CAN bus is a half duplex 2 wire synchronous serial interface The CAN bus is a multi master communication system that relies on arbitration to solve contention issues The GDS 2000E supports both CAN 2 0A and 2 0B The CAN bus uses two wires CAN High and CAN Low These wires are voltage inverted and as such the GDS 2000E only needs one wire CAN High or CAN Low for decoding Panel operation 1 Connect the bus signal CAN Input to one of the channel inputs Connect the ground pot
127. om Position zoom window press the Zoom Position gigewietr er key to toggle the scrolling speed Sensitivity Fine Coarse Alternatively use the horizontal position knob to control the scroll speed e Turning the Horizontal knob determines the speed and direction of the scrolling POSITION Speed lt gt Left A Reset the Zoom To reset both the zoom position and ISR SANA Position horizontal position press Reset Zoom WERKES TIE amp H POS to Os Pause Press the Play Pause key to pause or resume playing the waveform Reverse Direction Press the Play Pause key when at the gt 11 Jii end of the record length to play back through the waveform in reverse 111 GW INSTEK GDS 2000E Series User Manual Exit To exit press the Zoom key 112 GW INSTEK CONFIGURATION Vertical View Channel This section describes how to set the vertical scale position and coupling mode Move Waveform Position Vertically Panel Operation 1 View or Setthe 1 Vertical Position POSITION To move the waveform up or PAN down turn the vertical position knob for each channel SZ PUSH TO ZERO As the waveform moves the vertical position of the cursor appears at the bottom half of the display a Press a channel key The vertical CH1 position is shown in the Position 4Set to 0 soft key Position 4 SettoO 1 868 POSITION FEN To change the position press
128. om the side ATu aS menu and choose the number of oe bytes for the data Bytes 1 8 Bytes edit the triggering data To edit the data use the Variable JARIABIE knob to highlight a binary or hex f N digit and press Select Use the Th 2 Variable knob to choose a value for the digit and press Select to confirm Binary 0 1 X don t care Hex O F X don t care GW IINSTEK CONFIGURATION 11 Press Trigger When from the side Trager when menu to choose the triggering Bu lt gt lt gt condition for the data When 4 lt gt 2 12 The bus will now trigger when the specified data matches the Trigger When conditions Common Bus Trigger Settings Bus Trigger Mode Trigger Mode 1 Like the other trigger configurations the Bus Trigger mode can be set to Auto Untriggered Roll and Normal 2 Press Mode from the bottom menu Mode to change the triggering mode Auto 3 Use the side panel to select Auto or Normal triggering modes Range Auto Normal 175 GW INSTEK GDS 2000E Series User Manual Search The search feature can be used to search for events on the analog input channels The events that can be searched for are similar to the events that are used for the trigger system The only difference is that the search feature uses the measurement threshold levels rather than the trigger level to determine events Configuring Search Events Background Similar to configuring the trigg
129. oose a demo function Mode 5 For Analog category modes connect 4 probes from CH1 to CH4 on the DSO to the corresponding CH1 to CH4 ANALOG ports on the demo board Connect the ground clips to the GND ports Os ef 4 GND L G A l l Sys GW INSTEK APPS 10 For Digital or CH Decode category modes connect 4 probes from CH1 to CH4 on the DSO to the corresponding CH1 to CH4 DIGITAL ports on the demo board Connect the ground clips to the GND ports C2 C2 C2 OF Video 4 mN WW Demo Board Digital Ports 11 For the FM category mode connect a probe from CH1 on the DSO to the FM port on the demo board Connect the ground clip to the GND port FM GND C S oe gt C9 Ch4 Demo Board FM Port 12 For the Generator category mode connect a probe from CH1 on the DSO to the Sine Square Ramp icon port on the demo board Connect the ground clip to the GND port ae Square GND S 5 Pe 9 CR D S 4 5 c gt S Video C A M Ch2 Digital Ch3 Ch4 lemo Board S aveform Port X 211 GW INSTEK GDS 2000E Series User Manual 13 For the Video category mode connect a probe from CH1 on the DSO to the Video port on the demo board Connect the ground clip to the GND port VIDEO GND G2 Q gt
130. orm or image data logging app Digital Volt Meter app High or low pass digital filter for analog inputs Allows the scope to mount a network share drive Demonstration mode that is used with the GDB 03 demo board Description Instrument cart 470 W x430 D mm U S type input socket Instrument cart 330 W x430 D mm U S type input socket Demo board test lead BNC to BNC heads 13 GW INSTEK Drivers 14 GTL 242 GTP 070A 4 GTP 150A 4 GTP 300A 4 USB driver GDS 2000E Series User Manual USB cable USB2 0A B type cable 4P Passive probe 70 MHz Passive probe 150 MHz Passive probe 300 MHz LabVIEW driver GW INSTEK GETTING STARTED Appearance GDS 2074E 2104E 2204E Front Panel Variable knob Function Autoset Run Stop Single Hardcopy key and Select key keys and Default settings Horizontal LC D L esea AN A cont rol S Side menu keys O Trigger controls Bottom al Vertical keys e Ool controls ara enema Power button USB Host
131. r Hor position dB Voltage Cursor Hor Position dB Voltage A Delta difference between cursors dV dtor d dt Exam ple 18k pts 1CSa s 15 Aug 2814 13 12 85 9 50 900MHz 63 2dB 75 188MHz 65 6dB 25 188MHz 42 48dB ddt 95 Gnd BAtz Horizontal cursors 1 FEL 1 ns 8 888s XY Mode XY mode cursors measure a number of X by Y measurements X Versus 25 SUY y x 116nV U 81 8mU UF 2 B8U U Cursor amp Time rectangular polar co ordinates product ratio Cursor Time rectangular polar co ordinates product ratio A Delta difference between cursors 61 GW INsSTEK GDS 2000E Series User Manual Example Horizontal cursors 166k pts 26MSa s 25 Sep 2814 17 41 36 Versus ty jt 625us 625us x 16 8 18 4 y 1 840 1 52 308 9VV 27 9UU 5 37uy x 189nU U 82 GU UL 2 Maar 7 1 Q0887kHz SBGus 888 s H Unit S Hz 62 GW INSTEK MEASUREMENT Use Vertical Cursors Panel Operation 1 Press the Cursor key twice Range 2 Press V Cursor from the bottom menu if it is not already selected 3 When the V Cursor is selected repeatedly pressing the V Cursor key or the Select key will toggle Y Cursor OR which vertical cursor is selected Range Upper cursor movable lower cursor position fixed Lower cursor movable upper o cursor position fixed Upper and lower cursor movable ____ together O 25 166MHz O 7
132. r set the timer time 4 Bans Range 4ns 10 0S 162 GW INSTEK CONFIGURATION Using the Bus Trigger Background The Bus trigger is used to trigger and decode UART I2C SPI CAN and LIN serial bus signals UART BUS Trigger Settings The UART bus trigger conditions can be set at any time after the bus settings have been set to UART Panel Operation 1 Set the Bus to UART in the bus Page 125 menu 2 Press the Trigger Menu key f menu 3 Press Type from the bottom menu Type Edge 4 Press Others from the side EJTI Rise amp Fall menu and select Bus Timeout Others Bus Bus The Trigger on settings will be reflected on the Trigger Configuration icon B Tx Data From left Bus trigger Trigger source 5 Press Trigger On and select the Trigger On triggering condition for the UART BEET bus Trigger On Tx Start Bit Rx Start Bit Tx End of Packet Rx End of Packet Tx Data Rx Data Tx Parity Error Rx Parity Error 163 GW INsSTEK GDS 2000E Series User Manual Trigger On Tx If Tx Data or Rx Data was configured for the Data Rx Data Trigger On setting then the number of bytes and data can also be configured 6 Press Data from the bottom menu 7 Press Number of Bytes from the side Sominy menu and choose the number of S ce bytes for the data UART 1 10 Bytes 8 Press Data from the side menu to edit the triggering data To edit the data use the Variable visi
133. r key once f cursor 2 Press H Cursor from the bottom H Cursor menu if it is not already selected 3 When the H Cursor is selected H Cursor repeatedly pressing the H Cursor gil key or the Select key will toggle OR which cursor is selected Range Description Left cursor movable right 3 cursor position fixed Right cursor 4 movable left cursor position fixed Left and right cursor G movable together 59 GW INsSTEK GDS 2000E Series User Manual 3 74ns 1 46 4 The cursor position 7 84ns 1 48 information appears on the Boser dU dt 8 BBU s top left hand side of the screen Cursor amp Hor position Voltage Current Cursor Hor position Voltage Current A Delta difference between cursors dV dt or dI dt 5 Use the Variable knob to move the VARIABLE movable cursor s left or right Select Units 6 To change the units of the H Unit horizontal position press H Unit S Hz Units S Hz ratio phase Phase or Ratio 7 To set the 0 and 100 ratio or the a Sich Reference 0 and 360 phase references for the Ae 100 current cursor positions press Set Cursor Positions As 100 15 Aug 2814 13 12 37 Example Horizontal cursors FELZ 1i ns 8 8888 60 GW INSTEK MEASUREMENT O 1 6175GH2 21 2dB FFT FFT cursors can use different JApEp nen units For FFT details see page Bira 69 d dt 56 ndB Hz Curso
134. rement results for a segment in a List list Setup 1 Press Select and use the variable E knob to scroll through each o gt segment Example M t View and examine measurement results for acquired segments r m n eg a ise cane j ee eae 5 Measurement types List Select x U cursor 8 4 4 Measurement results 1 2 3 4 5 6 7 8 9 8 1 96 GW INSTEK CONFIGURATION Segment Info Operation 1 Press Analyze Segments from the Analyze bottom menu Segments Note This key will only be available in the Stop mode 2 Press Segments Info i Info 3 A table showing all general setting information for the segmented memory acquisitions is shown on the display Info Sample rate Record length Horizontal Vertical Sanplerate 16Sa s Record Length 1606 points Horizontal 6 664 s 266ns div Vertical 66 664nY O 1U diyv 97 GW INsSTEK GDS 2000E Series User Manual Display The Display menu defines how the waveforms and parameters appear on the main LCD display Display Waveform as Dots or Vectors Background When the waveform is displayed on the screen it can be displayed as dots or vectors Panel Operation 1 Press the Display menu key 2 Press Dot Vector to toggle between Dot and Vector mode Dot Vector Range Dots Only the sampled dots are displayed Vectors Both the sampled dots and the connecting line are displayed Example Vectors Dots 98
135. rements as follows The GDS 2000E falls under category I e Measurement category IV is for measurement performed at the source of low voltage installation e Measurement category III is for measurement performed in the building installation e Measurement category Il is for measurement performed on the circuits directly connected to the low voltage installation e Measurement category is for measurements performed on circuits not directly connected to Mains GW INSTEK SAFETY INSTRUCTIONS Power Supply e AC Input voltage 100 240V AC 50 60Hz t auto selection Power consumption 30 Watts WARNING Connect the protective grounding conductor of the AC power cord to an earth ground to avoid electrical shock Cleaning the e Disconnect the power cord before cleaning GDS 2000E Use a soft cloth dampened in a solution of mild detergent and water Do not spray any liquid e Do not use chemicals containing harsh materials such as benzene toluene xylene and acetone Operation e Location Indoor no direct sunlight dust free Environment almost non conductive pollution Note below e Relative Humidity lt 80 40 C or below 45 41 C 50 C e Altitude lt 2000m e Temperature 0 C to 50 C Pollution Degree EN 61010 1 2001 specifies the pollution degrees and their requirements as follows The GDS 2000E falls under degree 2 Pollution refers to addition of foreign matter solid liquid or gaseous io
136. rigger mode For trigger details see page 144 Acquisition Mode MMi Normal mode at Peak detect mode TL Average mode For acquisition details see page 80 Signal Frequency 1884 BBHz Shows the trigger source frequency Hz Indicates the frequency is less than 2Hz lower frequency limit Trigger SERED ieee source slope Configuration voltage coupling Horizontal Status Oea HELA ESE Horizontal scale horizontal position For trigger details see page 144 Channel Status D w Channel 1 DC coupling 2V Div For channel details see page 113 26 GW INSTEK GETTING STARTED Set Up Tilt Stand Tilt To tilt pull the legs forward as shown below Stand To stand the scope upright push the legs back under the casing as shown below 27 GW INSTEK GDS 2000E Series User Manual Power Up Requirements The GDS 2000E accepts line voltages of 100 240V at 50 or 60Hz Step 1 Connect the power cord to sa the rear panel socket b gt bae Cd 2 Press the POWER key The fF POWER display becomes active in a N 30 seconds WY i EO m ON E O OFF a N The GDS 2000E recovers the state right before the ote power is turned OFF The default settings can be recovered by pressing the Default key on the front panel For details see page 231 28 GW INSTEK GETTING STARTED First Time Use Background This section describes how to connec
137. rms Connection 1 Connect the signals to Channel 1 X axis and Channel 2 Y axis or Channel 3 X2 axis and Channel 4 Y2 axis 2 Make sure a channel pairis cm cH active CH1 amp CH2 or cH2 cH CH3 amp CH4 Press the Channel key if necessary A channel is active if the channel key is lit Panel Operation 1 Press the Acquire menu key Acquire 2 Press XY from the bottom menu i 3 Choose Triggered XY from the side SENTEZ menu XY 82 GW INsTeEK CONFIGURATION X Y mode is split into two windows The top window shows the signals over the full time range The bottom window shows XY mode 16k pts SHSa s OFF YT Triggered XY are O O OOOO OOO E _ 288us 8 908s l Mode Reset H Record Length EN Expand Sample Position to 0s 18k By Center To move the X Y waveform position use the vertical position knob Channel 1 knob moves the X Y waveform horizontally Channel 2 knob moves the X Y waveform vertically Similarly the X2 and Y2 axis can be positioned using the channel 3 and channel 4 vertical position knobs CH2 POSITION C w CH1 POSITION The horizontal position knob and horizontal Scale knob can still be used under the XY mode Turn Off XY Mode To turn off XY mode choose OFF YT mode L Cursors and XY Cursors can be used with XY mode Page 58 Mode See the Cursor chapter for details 83 GW INsSTEK GDS 2000E Series User Manual Se
138. rom the side menu Off full Full Record record Screen Between Cursors Screen Between Cursors Cursors On If Between Cursors is selected the Page 59 Screen cursor positions can be edited by using the cursor menu 52 GW INSTEK MEASUREMENT Display All mode Display All mode shows and updates all items from Voltage and Time type measurements View Measurement Results Remove Measurements Delay Measurements 1 Press the Measure key Measure 2 Press Display All from the bottom ERAN menu OFF 3 Press Source from the side menu Sones and choose a measurement source CH1 Range CH1 CH4 Math 4 The results of Voltage and Time type measurements appear on the display 16k pts 16Sa s 15 Aug gt Display All Frequency 24 98HHz Source Period 46 B2ns CH1 RiseTine 12 68ns Anp Litude FaltTine 12 16ns High Hidth 26 17ns Low Hidth 19 85ns Mean Dutycyc le 58 39x Cyc leMean Eee Pulses 249 RHS Pu Ises 258 Cyc leRMS Edges 249 Area Edges 258 Cyc lefrea ROVShoot FOUShoot RPREShoot FPREShoot l ns 8 888s Add Remove CENONE Display All High Low i Reference Statistics Measurement Measurement OFF CH1 Auto Levels To remove the measurement results press OFF Delay type measurements are not available in this mode as only one channel is used as the source Use the individual measurement mode page 49 instead 53 GW INSTEK GDS 2000E Series
139. round Probe a lhe probe compensation output is Compensation used for probe compensation It Outputs also has an adjustable output frequency By default this port outputs a 2Vpp square wave signal at 1kHz for probe compensation Please see page 188 for details Power Switch yy rowr Used to turn the power on off ON E O OFF 22 GW INSTEK GETTING STARTED Rear Panel USB Device port LAN port Calibration output Go No Go output Fan Key lock Power input socket Calibration Outputs the signal for vertical scale Output accuracy calibration page 263 USB Device Port DEVIC The USB Device port is used for remote control LAN Ethernet LAN The LAN port is used for remote Port control over a network or when combined with the Remote Disk app allows the scope to be mounted to a share disk 23 GW INSTEK GDS 2000E Series User Manual Power Input AC Power cord socket accepts AC S k t je an is ocke f A mains 100 240V 50 60Hz B For power up sequence see page Security Slot Kensington security slot compatible Go No Go CO NOGO Outputs Go No Go test results Output page 193 as a 500us pulse signal OPEN COLLECTOR
140. ry 0 1 X don t care Hex 0 F X don t care Direction 14 Press Direction on the bottom menu EART and choose the direction from the Hrite side menu Direction Write Read Read or Write 16 GW INSTEK GDS 2000E Series User Manual SPI Bus Trigger Settings The SPI bus trigger conditions can be set at any time after the bus setting has been set to SPI Panel Operation Trigger On Data 168 1 2 6 Press Data from the bottom menu ata Set the Bus to SPI in the bus menu Page 128 Press the Trigger Menu key Cc Press Type from the bottom menu Type Edge Press Others from the side WGEA Rise amp Fall menu and select Bus TIMBGE Others Bus Bus The Trigger on settings will be reflected on the Trigger Configuration icon BK HMOSI From left Bus trigger Trigger source Press Trigger On and select the Trigger On triggering condition for the SPI SS Active bus SPI SS Active MOSI MISO MOSI amp MISO If MOSI MISO or MISO MOSI was configured for the Trigger On setting then the number of words and the data can be configured GW INsSTEK CONFIGURATION 7 Press Number of Words from the Number of side menu and choose the number AIR of words for the data 1 SPI 1 32 Words 8 Press MOSI or MISO from the side menu to edit the triggering data iia To edit the data use the Variable TAHRAIE knob to highlight a binary or hex f N digit and pre
141. scale is adjusted 16k pts 16Sa s j 18 Aug 2814 88 46 11 Horizontal position FERT Timebase Run Mode In Run mode the memory bar and waveform size keep their proportion When the timebase becomes slower roll mode is activated if the trigger is set to Auto Stop Mode In Stop mode the waveform size changes according to the scale AN AN i S AAA li k Y lo WY bed wi c 105 GW INSTEK GDS 2000E Series User Manual Select Waveform Update Mode Background The display update mode is switched automatically or manually according to the timebase and trigger Normal Updates the whole displayed waveform at once Automatically selected when the timebase sampling rate is fast Timebase lt 50ms div Trigger all modes Roll Mode GYM Updates and moves the waveform gradually from the right side of the display to the left Automatically selected when the timebase sampling rate is slow Timebase gt 100ms div Trigger all modes 18 Aug 2614 88 46 Roll mode F 25 BBB 4Miz 168ns 6 6685 Select Roll Mode 1 Press the Trigger Menu key Manually 2 Press Mode from the bottom menu Mode and select Auto Untriggered Roll Auto from the side menu 106 GW INSTEK CONFIGURATION Zoom Waveform Horizontally Background When in Zoom mode the screen is split into 2 sections The top of the display shows the full record length while the bottom of the screen shows th
142. shown as an open bracket of Frame Stop Bit End The Stop bit is shown as a closed bracket of Frame Data O F9 Data packets frames can be shown in Hex or Binary The color of the bus data indicates the type of data or the channel the data is coming from depending on the bus type UART Color of packet Color of source channel PC Color packet SDA source channel SPI Color of packet MOSI or MISO source channel 121 GW INsSTEK GDS 2000E Series User Manual CAN Purple Error frame Data length control DLC Overload Yellow Identifier Cyan Data Orange CRC Red Bit stuffing error LIN Purple Break Sync and Checksum errors Wakeup Yellow Identifier Parity Cyan Data Red Error type Error 0 If there is an error missing acknowledge in F A Indicator decoding the serial data a red error indicator will Missing Ack be shown Bus Indicator The Bus indicator shows the bus position The active bus is shown with a solid color The Variable knob can be used to horizontally position the Bus indicator when it is active E Active bus BE Activated bus solid indicator transparent indicator Trigger Shows the bus trigger B and the Trigger On Configuration settings BK Ix Start Bit 122 GW INSTEK CONFIGURATION Serial Bus The Serial Bus includes support for 5 common serial interfaces SPI UART PC CAN and LIN Each interface is fully configurable to accommodate vari
143. side menu to set the identifier data identifier j To edit the identifier use the VARIABLE Variable knob to highlight a binary ef D or hex digit and press Select Use Y the Variable knob to choose a value for the digit and press Select to confirm Binary 0 1 X don t care Hex 0 F X don t care 9 Press Direction on the bottom Direction menu and select the CAN Write Direction from the side menu CAN Direction Write Read Read or Write Trigger On Data If Data Id and Data was configured for the Trigger On setting then the triggering data must be configured 10 Press Data on the bottom menu ata g 11 Press Number of Bytes from the side ERTE Bytes 1 menu and choose the number of S bytes for the data Bytes 1 8 Bytes 17 oul GW INsSTEK GDS 2000E Series User Manual 12 Press Data from the side menu to edit the triggering data Data To edit the data use the Variable AE knob to highlight a binary or hex fN digit and press Select Use the Variable knob to choose a value for the digit and press Select to confirm Binary 0 1 X don t care Hex O F X don t care 13 Press Trigger When from the side Trigger When menu to choose the triggering mee gt lt gt condition for the data When lt gt lt gt 14 The bus will now trigger when the specified data matches the Trigger When conditions 172 GW INSTEK CONFIGURATION LIN
144. ss Select Use the a Variable knob to choose a value for the digit and press Select to confirm Binary 0 1 X don t care Hex O F X don t care 169 GW INSTEK GDS 2000E Series User Manual CAN Bus Trigger The CAN bus trigger conditions can be set at any time after the bus setting has been set to CAN Panel Operation 1 Trigger On Type 6 of Frame 170 Press Type from the bottom menu Type Edge Select Others Bus from Pulse Runt Set the Bus to CAN in the bus Page 130 menu Press the Trigger Menu key Rise amp Fall the side menu The Bus Timeout Others indicator appears at the Bus Bus bottom of the display The Trigger on settings will be reflected on the Trigger Configuration icon BR Id amp Data From left Bus trigger Trigger source Press Trigger On and select the Trigger On triggering condition for the Id amp Data selected bus Trigger On Start of Frame Type of Frame Identifier Data Id amp Data End of Frame Missing Ack Bit Stuffing Err If Type of Frame was configured for the Trigger On setting then the type of frame can be configured from the side menu Type Data Frame Remote Frame Error Frame Overload Frame GW INsSTEK CONFIGURATION Trigger On 7 If Identifier Id amp Data was configured for the Identifier Trigger On setting select the format from the side menu Format Standard Extended 8 Press Identifier from the
145. start SPC calibration SU 5 The SPC Calibration will proceed one channel at a time from channel 1 to channel 4 GW INsSTEK MAINTENANCE Vertical Accuracy Calibration Panel Operation 1 Press the Utility key Utility CD 2 Press System from the bottom menu 3 Press more 1 of 3 from the side menu 4 Press Self Cal on the side menu Self Cal 5 Press Vertical on the side menu Yertical 6 A message appears to Now performing vertical calibration CH1 Connect the CAL output to channel then press the Vertical key 7 Connect the calibration signal from the rear panel to the Channel 1 input with a BNC cable 26 ud GW INSTEK GDS 2000E Series User Manual 8 Press Vertical again after connecting CAL to the channel 1 gorica input The calibration for Channel 1 starts and ends automatically in less than 5 minutes A message is displayed when the calibration procedure has ended 9 Repeat the above step for Channel 2 3 and 4 when prompted 4 channel models only 10 When the calibration for all channels has completed the display goes back to the default state Probe Compensation Panel Operation 1 Connect the probe between the Channel 1 input and the probe compensation output default set as 2Vp p 1kHz square wave on the front panel Set the probe attenuation to x10 2 Alternatively the probe compensation frequency can be changed S
146. t a signal adjust the scale and compensate the probe Before operating the GDS 2000E in a new environment run these steps to make sure the instrument performs at its full potential 1 Power On Follow the procedures on the previous page 2 Set the Date Set the date and time Page 187 and Time 3 Reset System Reset the system by recalling the Default factory settings Press the Default key on the front panel For details see page 231 4 Connect Probe Connect the probe to the Channel 1 input and to the CAL signal output This output provides a 2Vp p 1kHz square wave for signal compensation by default Set the probe attenuation to x10 if the probe has adjustable attenuation of 606060 al afo 29 GW INsSTEK GDS 2000E Series User Manual 5 Capture Signal Press the Autoset key A square c Autoset waveform appears on the center of the screen For Autoset details see page 39 16k pts SHSa s
147. t details The display image printout is too dark on the background Use the Ink Saver function which reverses the background color For details see page 246 The date and time settings are not correct For date and time setting details please see page 187 If it does not help the internal battery controlling the clock might be worn out Contact your dealer or GW Instek 268 GW INSTEK FAQ The accuracy does not match the specification Make sure the device is powered On for at least 30 minutes within 20 C 30 C This is necessary to stabilize the unit to match the specification For more information contact your local dealer or GW Instek at www gwinstek com marketing goodwill com tw 269 GW INsSTEK GDS 2000E Series User Manual A ppEN DIX GDS 2000E Specifications The specifications apply when the GDS 2000E is powered on for at least 30 minutes under 20 C 30 C Model specific GDS 2072E Channels 2 Ext Bandwidth DC 7OMHz 3dB Rise Time 5ns Bandwidth Limit 20MHz GDS 2074E Channels 4 Bandwidth DC 7OMHz 3dB Rise Time 5ns Bandwidth Limit 20MHz GDS 2102E Channels 2 Ext Bandwidth DC 100MHz 3dB Rise Time 3 5ns Bandwidth Limit 20MHz GDS 2104E Channels 4 Bandwidth DC 100MHz 3dB Rise Time 3 5ns Bandwidth Limit 20MHz GDS 2202E Channels 2 Ext Bandwidth DC 200MHz 3dB Rise Time 1 75ns Bandwidth Limit 2OMHz 100MHz GDS 2204E Channels 4 Bandwidth DC 200MHz 3dB R
148. t the Record Length Background The number of samples that can be stored is set by the record length Record length is important in an oscilloscope as it allows longer waveforms to be recorded The maximum record length for the GDS 2000E depends on operating mode The table below describes the record lengths that are available for each mode Limitations Record Length Panel Operation 1 Press the Acquire key 1 Press the Record Length key onthe EERIE bottom menu and choose the 18k record length Record length 1000 10k 100k 1M 10M points The sampling rate may also be changed when the Note record length is changed 84 GW INSTEK CONFIGURATION Segmented Memory Acquisition Overview The advanced segmented memory utility allows the scope memory to be divided into different segments Each time the scope is triggered it only acquires data for one segment of memory at a time This allows you to optimize the scope memory to only perform signal acquisition during important signal events For example for a signal with a number of pulses normally the oscilloscope will acquire the signal until the acquisition memory of the scope is filled up and then it will re arm the trigger and then capture again This could result in a number of events not being captured or captured at a less than desired resolution depending on the horizontal scale and sampling rate However the segmented memory function would effectively allow
149. the real trigger timing Event Sets the number of events 1 65535 passed after the trigger event until the real trigger timing Set to Sets the source trigger to the minimum Minimum time Sets the pulse width 4ns 10s and the triggering condition gt Longer than Equal to lt Shorter than Not equal to Sets the amplitude threshold level for the pulse widths Threshold XXV XXV user set level GW INSTEK CONFIGURATION SettoTTL 1 4V SettoECL 1 3V Set to 50 Sets the threshold to 50 Standard NTSC National Television System Video Committee PAL Phase Alternate by Line SECAM SEquential Couleur A Memoire T L Positive polarity triggered on the high Polarity to low transition Pulse Width Video LI Negative polarity triggered on the low to high transition H Positive polarity positive runt Polarity J L j y P Pulse Runt TtT Negative polarity negative runt ALT Either either negative or positive ae runt Trigger On Selects the trigger point in the video signal meee Field 1 or 2 or all Line 1 263 for NTSC 1 313 for PAL SECAM Trigger On Selects the conditions for the bus triggers Bus UART Bus Tx Start Bit Rx Start Bit Tx End of Packet Rx End of Packet Tx Data Rx Data Tx Parity Error Rx Parity Error 2C Start Repeat Start Stop Missing Ack Address Data Address Data SPI SS Active MOSI MISO MOSI amp MISO CAN Start of Frame Type of Frame Identifier Data Id a
150. threshold level will be mirrored in the Threshold key Threshold Max Peak 1 10 Level 100db 100dB View Number of To view the number of peak State Info Peak Events events set State Info to Mark The JEUSSET number of search events will be shown at the bottom of the screen Overall 1H View Amplitude To view the position and State Info of Peak Search amplitude of a selected event set VEUME Event State Info to Peak This information will be shown at the bottom of the display 2 JHHHHH2 8 BHdE 182 GW IINSTEK CONFIGURATION Peak Event Table The Event Table function tabulates the amplitude and frequency of each peak event in real time The event table can also be saved to a USB disk drive File names are saved as a PeakEventTbXXXxX csv where XXXX is a number starting from 0001 and is incremented each time the event table is saved 1 Press Event Table from the bottom Seats menu and turn the Event Table hans function on The event table will appear on the screen Frequency Va lue e E i i 31 2dB 32 8dB 35 2dB 38 4dB 44 6dB 54 4dB 52 6dB 51 2dB 52 6dB 58 4dB 58 4dB 56 6dB 54 4d Canam RWN Peak frequency Peak number Save Event Table 2 To save the event table insert a ll USB memory drive into the front panel USB A port 3 Press Save Event Table The event table will be sav
151. till be saved to the internal memory Press the Save Recall key from the front panel Press Save Waveform from the SERE bottom menu Waveform Choose the From waveform on the R side menu CHI Source CH1 4 Math Ref1 4 All Displayed Press To internal memory or To To File and choose a destination to pii save To File DS66461 LSF To Ref1 4 Wavel 20 To File Format LSF Detail CSV Fast CSV Press Save to save the file Save If you are saving to a file a file utility appears where you will be able to edit the name of the file from the default DSXXX filename GWINSTEK SAVE RECALL 8 To edit the filename use the Variable knob to highlight a character ABCDEFGHIJKLHNOPURSTUVH YZ abcdefghijklnnopgrstuvuxyz 41235456789 _ Press Enter Character or the Select Enter key to select a number or letter a TE Press Back Space to delete a character 9 Press Save Now to save the file The filename need not have been edited to save the file Save Now Note Pressing Cancel will cancel the save operation and return you to the Save Recall menu After Save Now has been pressed the file will be saved ed The file will not be saved if the power Note is turned off or the USB drive is taken out before the message ends File Utility To edit the internal memory or the USB flash drive contents create eee delete rename files and
152. tion gt lt GW INsSTeEK CONFIGURATION Width 4ns 10s 7 Press Threshold from the lower Threshold bezel to edit the High and Low oe threshold Range High XXV XXV Low XXV XXV Using the Timeout Trigger Panel Operation 1 Press the trigger Menu key f menu 2 Press the Type key from the lower Type bezel menu Edge 3 Select Others gt Timeout Pulse Runt ISe a from the side menu The Timeout Others Timeout indicator appears Sus Nimesu at the bottom of the display From left Source Trigger type threshold level coupling 4 Press Source from the lower menu Source CH1 Use the side menu to select a source Range Channel 1 4 EXT Ext Probe Volt Current Attenuation 1mX 1kxX AC Line 161 GW INSTEK GDS 2000E Series User Manual 5 Press Coupling from the bottom Coupling bezel menu to select the trigger DC coupling or frequency filter settings Choose the coupling from the side menu Range DC AC HF Reject LF Reject 6 Toggle Noise Rejection On or Off Noise Reject from the Coupling side menu On Off Range On Off 7 Press Trigger When from the lower Wee es Stays High Then use the side menu to select trigger conditions Condition Stays High Stays Low Either 8 Press Level from the lower bezel to Level set the trigger level JAn Range XXV XXV Set to TTL 1 4V Set to ECL 1 3V Set to 50 9 Press Timer from the lower bezel to Time
153. toggle the scrolling sensitivity Sensitivity Fine Coarse Reset the Zoom To reset both the zoom and horizontal AEA amp Horizontal position press Reset Zoom amp H POS to ENH EIn Position Os 108 GW INSTEK CONFIGURATION Exit To go back to the original view press the Zoom key again 109 GW INSTEK GDS 2000E Series User Manual Play Pause Background The Play Pause key can be used to play through signals in the Zoom mode Note If the Segmented memory function is turned on pressing the play pause key will play through memory segments See page 91 for information Panel Operation 1 Press the Play Pause menu key 2 The scope will go into the Zoom Play mode and begin to scroll through the acquisition from left to right The full record length waveform will be shown at the top and the zoomed section will be shown at the bottom The Play Pause indicator shows the play status 1GSa s N lus 18 Aug 2814 BB 49 54 Play Pause Zoom indicator window Zoom Zoom timebase position i 1 688B1NHz a gt a Horizontal Horizontal aa f D position ime Div Zoom Position Reset Zoom amp M lus Fine Coarse H POS to 0s 110 GW INsTeEK CONFIGURATION Zoom To increase the zoom range use the horizontal Scale knob Ne The zoom time base Z at the bottom of the screen will change accordingly 7 BEERS THC Scroll Speed To alter the scrolling speed of the Zo
154. tom Ate menu and select the NoGo When conditions Enter Sets the NoGo condition to when the input signal stays within the limit boundary Exit Sets the NoGo condition to when the input signal exceeds the limit boundary 193 GW INsTeEK GDS 2000E Series User Manual 2 Press Go Back to return to the previous menu Go Back Set Go NoGo 1 Press Violating to set what action to Actions perform when a signal violates the Go NoGo conditions Violating The waveform stops when the conditions are violated Stop Ignore violations and continue to monitor the signal Each violation is counted Continue 2 Press Go Back to return to the Go Back previous menu Set Go NoGo 1 Press Compare Source from the Compare Source bottom menu to set the Go NoGo Source boundary source T Sets CH1 as the source ee Sets CH2 as the source ve Sets CH3 as the source Sets CH4 as the source CH4 2 Press Go Back to return to the previous menu Go Back Set Boundary 1 To set the Go NoGo boundary ARTE Tolerance tolerance press Reference Mode Mode 194 GW INSTEK APPS Auto Tolerance 2 To set the boundary tolerance as a Auto percentage offset from the source Tolerance waveform press Auto Tolerance VARIABLE and use the Variable knob Offset 0 4 40 4 steps Maximum and 3 To manually set the template Ma Minimum tolerance press Minimum Position Position Position
155. trigger controls are used to control the trigger level and options Level Knob maar Used to set the trigger level Pressing the knob will reset the level to zero Trigger Menu Key Used to bring up the trigger menu 50 Key Sets the trigger level to the half way point 50 Force Trig Press to force an immediate trigger of the waveform Vertical ee Sets the vertical position of the POSITION C waveform Push the knob to reset j the vertical position to zero ZERO Channel Menu CH1 Press the CH1 4 key to set and Key configure the channel 20 GW INSTEK Vertical SCALE Knob External Trigger Input Math Key Reference Key BUS Key Channel Inputs USB Host Port SCALE GETTING STARTED Sets the vertical scale of the channel TIME DIV Accepts external trigger signals page 144 Only on 2 channel models Input impedance 1MQ Voltage input 15V peak EXT trigger capacitance 16pF Use the Math key to set and configure math functions Press the Reference key to set or remove reference waveforms The Bus key is used for parallel and serial bus UART PC SPI CAN LIN configuration Accepts input signals Input impedance 1MQ Capacitance 16pF CAT I TypeA 1 1 2 0 compatible Used for data transfer 21 GW INSTEK GDS 2000E Series User Manual Ground Terminal Accepts the DUT ground lead for common g
156. u Setup g0 GWINSTEK SAVE RECALL 4 Press From internal memory or From File and choose a source to recall from From File From Set1 20 From File DSxxxx set USB Disk Only files in the current file path will be available 5 Press Recall Now to confirm recalling When completed a Pac eile message appears at the bottom of the display eee The file will not be recalled if the Note power is turned off or the USB drive is taken out before the message appears File Utility To edit the internal memory or the delete rename files and folders or to USB flash drive contents create set the file path press File Utilities For details see page 238 Edit Label To edit labels for Setup files press Edit label For more details on editing aoe labels see page 219 235 GW INsSTEK GDS 2000E Series User Manual Reference Waveforms Recall and Display Reference Waveforms Panel Operation A reference waveform must be stored in advance See page 226 to store waveforms as reference waveforms 1 Press the REF key on the front panel R 2 Pressing R1 R4 repeatedly will RI OFF toggle the corresponding reference Erir waveform OFF ON Turning R1 R4 ON will open the corresponding reference menu 3 Ifa reference waveform is ON but not active its reference menu can be opened by pressing the J corresponding R1 R4 key from the GD ON bottom menu 19 Aug 14
157. ug 6 i pseee1 LSF 28K ion Jul 2 B D58881 SET 4 re Jul 2 a B D58882 BMP 12 lion Aug 2814 Delete 4 Press Delete to delete the selected fil e Delete 5 Press Delete again to confirm the deletion Delete 243 GW INSTEK GDS 2000E Series User Manual Copy File to USB Panel Operation 1 Connect a USB drive to the Front Panel front panel USB port FEN ea 2 Press the Utility key 3 Press File Utilities from the bottom File menu Utilities 4 Use the Variable knob and Select key to navigate the file system to choose a file from internal memory ig Disk FreeSize 16 5M File Utilities Fi leNane Date Create Folder u ALL BAI on Jul 28 17 38 14 2814 ue Jul 29 11 38 39 2814 PNG on Jul 28 17 25 4 Rename B 158881 BMP i on flug 18 11 11 B D58881 csu Hed ug 6 11 15 B D58881 LSF 28K Hon Jul 28 17 39 2 B pseee1 SET Tue Jul 29 88 51 47 2014 B D58882 BMP Mon flug 18 11 11 39 2814 Delete 5 Press Copy to USB to copy the selected file to the USB drive If the same file name already exists on the USB Note drive it will be copied over 244 GW INSTEK HARDCOPY KEY H aRDCOPY KEY The Hardcopy key is used as quick save or quick print key The Hardcopy key can be assigned either to printout screenshots or to save files When assigned to Print the screen image can be printed to a PictBridge compatible printer using th
158. ult acquisition mode Every sample from each acquisition is used Peak detect Only the minimum and maximum value pairs for each acquisition interval bucket are used This mode is useful for catching abnormal glitches in the signal Average Multiple acquired data is averaged This mode is useful for drawing a noise free waveform To select the average number use the Variable knob Average number 2 4 8 16 32 64 128 256 Panel Operation 1 Press the Acquire key Acquire 2 To set the Acquisition mode press Mode Mode on the bottom menu Sample 80 GW INsTeEK CONFIGURATION 3 Select an acquisition mode from the side menu Sample 4 If Average was chosen set the Beak Datact number of samples to be used for the average function Mode Sample Peak Detect Average Average 4 Average 2 4 8 16 32 64 128 sample 256 Example Sample Peak Detect en heee enue BRN Average 256 times 81 GW INSTEK GDS 2000E Series User Manual Show Waveform in XY Mode Background The XY mode maps the input of channel 1 to the input of channel 2 In 4 channel models the input of channel 3 can be mapped to the input of channel 4 This mode is useful for observing the phase relationship between waveforms Reference waveforms can also be used in XY mode Ref1 is mapped to Ref2 and Ref3 is mapped to Ref4 Using the reference waveforms is the same as using the channel input wavefo
159. ure Cursor Test Acq Autoset Display rer favelRecal tity Runisiop HORIZONTAL Ce GC GC amp flo 00000 iio i asome 88h us a Do 2322 2 2 T O POWER i 20 le E C608 22028 NS 384 0 276 GW INSTEK APPENDIX Declaration of Conformity We GOOD WILL INSTRUMENT CO LTD No 7 1 Jhongsing Rd Tucheng Dist New Taipei City 236 Taiwan GOOD WILL INSTRUMENT SUZHOU CO LTD No 69 Lushan Road Suzhou New District Jiangsu China declare that the below mentioned product Type of Product Digital Storage Oscilloscope Model Number GDS 2072E GDS 2074E GDS 2102E GDS 2104E GDS 2202E GDS 2204E are herewith confirmed to comply with the requirements set out in the Council Directive on the Approximation of the Law of Member States relating to Electromagnetic Compatibility 2004 108 EC and Low Voltage Directive 2006 95 EC For the evaluation regarding the Electromagnetic Compatibility and Low
160. will be shown when in the Run mode and the Segments icon will also indicate that the function is in run mode Progress Indicator Run Indicator f Segments 10 10 e r C 26s 6 005 Segments Segemaats on E NZ Segment Run icon 4 When the scope has finished acquiring segments press Segments Run to toggle the mode to the Segments Stop mode 89 GW INsSTEK GDS 2000E Series User Manual segments segments Run Stop Alternatively the Run Stop key can be pressed 5 The Stop Indicator will be shown when in the Stop mode Progress Indicator fon Indicator Segnents 16 18 vo oo 0 nl 20tus 0 0005 208us 8 080s jf Segments Ge ats Select Analyze Save ON Segments Segments Segments mae Stop icon The scope is now ready to navigate or analyze the acquired segments Rerun Segmented 1 To rerun the segments press the Segments Stop Acquisition key to toggle the mode back to the Segments Run mode segments segments Stop Run Alternatively press the Run Stop key again 2 Repeat steps 3 and 4 in the section above when the segmented acquisition has completed 90 GW INSTEK CONFIGURATION Navigate Segmented Memory Background After the segmented memory acquisitions have been captured you can navigate through each segment one at a time Operation 1 Press Select Segments from the select bottom menu This key will be Segments available in the Stop mode
161. xpression Function Intg Diff log Ln Exp Sqrt Abs Rad Deg Sin Cos Tan Asin Acos Atan Variable Adds a user specified variable to the expression Source CH1 4 Ref1 4 Operator Adds an operator or parenthesis to the function expression Operator 0 lt gt lt gt amp amp 72 GW IINSTEK MEASUREMENT Figure Adds a value to the expression Figure Integers floating point or floating point with exponent values Measurement Adds automatic measurements to the expression Not all automatic measurements are supported Measurement Pk Pk Max Min Amp High Low Mean CycleMean RMS CycleRMS Area CycleArea ROVShoot FOVShoot Freq Period Rise Fall PosWidth NegWidth Dutycycle FRR FRF FFR FFF LRR LRF LFR LFF Phase RPRFShoot FPREShoot Pulses Pulses Edges Edges Advanced Math Operation Panel Operation 1 Press the Math key MATH 2 Press Advanced Math from the Advanced bottom menu Math 3 Press Edit Expression Edit Expression 4 The Edit f x screen appears CH1 CH2 is shown in the expression box as an example at startup 73 GW INSTEK Back Space 74 GDS 2000E Series User Manual Expression CH1 CH2 Source Function Variable Operator Figure Heasurement Press Select when mathematics picked up by VARIABLE Press Clear to clear the expression entry area Bae Use the Variable knob and S
162. y updated regardless of trigger events Select this mode especially when viewing rolling waveforms at slower timebases Normal The GDS 2000E acquires a waveform only when a trigger event occurs Single The GDS 2000E acquires a waveform once when a trigger event occurs then stops acquiring Press the Single key to acquire a waveform again Coupling DC DC coupling Edge Delay T oid AC AC coupling Blocks DC components from the trigger circuits HF reject High frequency filter above 70kHz LF reject Low frequency filter below 70kHz Reject noise DC coupling with low sensitivity to reject noise Slope _f Trigger on a rising edge 5 RA Beene AL Trigger on a falling edge A Either either rising or falling edge Edge Delay Rise amp Fall trigger type only 147 GW INSTEK Trigger Level Edge Delay Holdoff Delay Delay When Pulse Width Threshold Pulse Width 148 GDS 2000E Series User Manual Level Adjusts the trigger LEVEL manually using the fN Trigger LEVEL knob we p J PUSH TO ZERO Set to TTL Sets the trigger level to 1 4V suitable 1 4V for triggering on TTL signals Set to ECL Sets the trigger to 1 3V This is 1 3V suitable for ECL circuits Set to 50 Sets the trigger level to 50 of the waveform amplitude Holdoff Sets the holdoff time Set to Set the holdoff time to the minimum Minimum Time Sets the delay time 4ns 10s between the trigger event and
163. y panel To select a variable or option from a menu use the side menu keys on the side of the panel See page 31 for details Ww Side menu keys Bottom menu keys MENU OFF OPTION JM o D oo Hardcopy Key ARDCOPY The Hardcopy key is a quick save or quick print key depending on its configuration For more information see pages 247 save or 246 print Variable Knob la The Variable knob is used to and Select Key increase decrease values or to move between parameters The Select key is used to make selections 17 GW INsSTEK GDS 2000E Series User Manual Function Keys The Function keys are used to enter and configure different functions on the GDS 2000E Measure f Measure Configures and runs automatic measurements Cursor C Cursor Configures and runs cursor measurements APP EC Configures and runs GW Instek applications Acquire f Acquire Configures the acquisition mode including Segmented Memory acquisition Display Configures the display settings Help C Hep Shows the Help menu Save Recall Used to save and recall waveforms images panel settings Utility Configures the Hardcopy key display time language probe compensation and calibration It also accesses the file utilities menu Autoset Cc Press the Autoset key to automatically set the trigger horizontal scale
164. you to capture more of the signal than you would otherwise The diagrams below illustrate this point Normal acquisition mode example Normal memory acquisition period Rearm time Next trigger 85 GW INsSTEK GDS 2000E Series User Manual Segmented memory acquisition example Segment Segment Segment Segment Segment Segment n 1 n 2 n 3 n 4 n 5 lt 5 As shown above the memory is divided into segments to increase the number of events that can be effectively captured with the same acquisition memory Also notice that the scope doesn t need to rearm the trigger between each segment this makes the segmented memory function especially useful for high speed signals The time between each segment is also recorded so that accurate signal timing can also be measured The segmented memory function also supports automatic measurements for each segment or statistics for all the captured segments 86 GW INsTeEK CONFIGURATION Segments Display 15 Aug 2614 15 37 53 Progress Indicator Run Stop Indicator FEROA j _288us 8 888s f Indicates the number of segments that have to been captured relative to the set number of segments Progress Indicator Run Stop Indicator Stop The segments have finished acquiring or have been stopped f Run The scope is ready to acquire segments 87 GW INSTEK GDS 2000E Series User Manual Set the Number of Segments Note Before the

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