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Digital Storage Oscilloscope

1. e lt A eo Ca Gen im Ech SE goes gi Ge Od as Dee K e N mH F2 Tosi D IL 6 Halt O tO 40 PEN W NM W _ wo sl on wa wa XAH Bi one ate tome ee E D e e B 2 D s i l 7 TewnsTeK Co J a w GDS 2104 sto Ae 3 Capture signal Press the Auto Set key A Auto Set Auto Set square waveform appears on the center of the waveform For Auto Set details see page48 23 GW INSTEK 4 Select vector waveform 5 Compensate probe GDS 2000 Series User Manual Undo Autoset Press the Display key then F1 Type twice to select the vector waveform ea de GE EE E V r MES ectors Display LEE e e ses sn en e e ET ET Turn the adjustment point on the probe to make the square waveform edge flat d ebe db d d ab d A ab db db sos o 6 Start operation Continue with the other operations 24 Measurement page46 Configuration page82 Remote control page148 GW INSTEK QUICK REFERENCE O UICK REFERENCE This chapter describes GDS 2000 menu tree shortcuts to major operations built in Help access and default factory settings Use them as a handy reference to get a quick access to the functionality Menu tree Shortcut Default setup Help EE 26 Leif e 26 Auto Set key 26 Auto test Stop Key NN 27 CH RE 78 Key sc osccitcvntecaurr
2. Setup save to D ponz SET completed D The file will not be saved if the Notesi power is turned Off or USB drive is taken out before the message USB file utility To edit USB flash drive File contents create delete GS rename files and folders press F5 For details see page122 Save waveform Panel operation 1 For saving to an external Front R ear USB flash drive Connect Es the drive to the front or rear fe panel USB port WC Note Only one host connection front or rear is allowed at a time 2 Press the Save Recall key Save Recall 3 Press F4 Save Waveform Save The display shows the F4 available source and destination options 129 GW INSTEK GDS 2000 Series User Manual 130 ogo id Sep gd SSS Pe TL GA REI eeh ru ebe ee e HATH Be cus WCHi ELGE lt 20HZ CH1 24 CHE 24 CHS z 2 CH4 zl 4 Press F2 Source Use the Variable knob to select the Gs source signal y VARIABLE lt CH1 CH2 Channel 1 2 signal 2CH model CH1 CH4 Channel 1 4 signal 4CH model Math Math operation result page63 RefA D Internally stored reference waveforms A D Press F3 Destination Destination repeatedly to select the file USB Ge destination Use the Variable knob to select the memory location or file er Reger d Memory Internal memory W1 W20 GW INSTEK USB file utility PC software FreeVVave SAVE RECALL USB Exter
3. Step 1 Take off the power cord and remove the fuse socket using a minus driver 2 Replace the fuse in the holder S Rating T2A 250V 163 GW INSTEK GDS 2000 Series User Manual GPIB Module Installation For GPIB interface and remote control details see page148 GPIB kit contents e Step 1 GPIB module Programming manual programming manual is also downloadable from GWInstek website Turn Off the GDS 2000 power ven switch Take off two screws and remove the rear panel GPIB module cover 164 back Turn On GDS 2000 Press the Utility Utility key then F2 Interface repeatedly Make sure GPIB Gp menu is selectable and a GPIB Menu icon appears on the top left ae corner of the display uge Se ie GY INSTEK APPENDIX GDS 2000 Specifications The specifications apply when GDS 2000 is powered on for at least 30 minutes under 20 C 30 C M odel specific GDS 2062 Channels 2 Bandwidth DC 60M Hz 3dB Rise time 5 8ns approx GDS 2064 Channels 4 Bandwidth DC 60MHz 3dB Rise time 5 8ns approx GDS 2102 Channels 2 Bandwidth DC 100M Hz 3cB Rise time 3 5ns approx GDS 2104 Channels 4 Bandwidth DC 100M Hz 3dB Rise time 3 5ns approx GDS 2202 Channels 2 Bandwidth DC 200MHz 3dB Rise time 1 75ns approx GDS 2204 Channels 4 Bandwidth DC 200MHz 3dB Rise time 1 75ns approx Common Vertical Sensitivity 2MV div 5V Div 1 2 5 incre
4. 7 Press F2 Peak Detect or F1 Normal and see that in the Normal Peak detection mode spike Peak noise is captured Detect Peak Detect Normal UW i Select waveform memory length Background Panel operation 1 Press the Acquire key Memory length defines the amount of waveform data points included in each trigger event Two modes are available short and long Short mode Each waveform includes fewer points and is updated rapidly It is useful for observing the shape of fast changing waveform such as Frequency Modulation Long mode Each waveform includes more points and is updated relatively slowly It is useful for observing the details of single shot phenomenon such as spike noise Acquire GW INSTEK Range memory 500 point Example FM signal Example Spike noise Note CONFIGURATION 2 Press F5 Mem Leng to Mem Leng Ge select the memory length 500 points short or long Short memory length useful for catching high frequency signal 5000 Long memory length when three or four channels are active 12500 Long memory length when two channels are active 25000 Long memory length when only one channel is active Short memory better Long memory Short memory LJ LW Long memory better The display always shows 250 points 300 when the menu is turned Off regardless of the memory length In short memory length all 500 points can be observed In
5. NA imovie Di e E soov caru N MAX 300Vpk Dp B 99 100 Horizontal Position knob E oka a WM Tris PL Hor MER DEE EE EE E EENEG EE EE EE EE EE Window oom Roll EE Seyret oi Sarak ar a aaa E ele EE E y B2s56us MCHi EDGE J 299 9 9Hz CHI 166m CH2 166ml CHE Dn CH4 Dom lt POSITION amp and Time Div knob are disabled under the X Y mode To move the waveform position use the vertical position knob Channel 1 knob moves the waveform horizontally Channel 2 knob vertically d POSITION GW INnsSTEK CONFIGURATION Vertical View Channel This section describes how to set the vertical scale position and coupling mode Move waveform position vertically Panel operation To move the waveform upor UP position down turn the vertical position A knob for each channel y Down As the waveform moves the Position 12 16 ami P MAIH BSG vertical position of the cursor e ipsam US appears at the bottom left corner of the display Run Stop mode The waveform can be moved vertically in both Run and Stop mode Select vertical scale VOLTS DIV Panel operation To change the vertical scale ak U turn the VOLTS DIV knob left down or right up Down re ere er ere ere The vertical scale indicator on the bottom left of the display rcHi 1 D n changes accordingly Range 2mV Div 5V Div 1 2 5 increments Stop mode In Stop mod
6. Program Overview Background Program function measures input signals using cursors or automatic measurement functions in user defined sequence duration loop count and panel settings This feature is useful for automated and repetitive measurement such as in assembly line or quality inspection test Parameter Program set 1 set Program step Maximum 20 steps Measurement Cursor or Automatic item measurement Time duration 1 99 seconds or user activation per step Programloop 1 99 loops the first and last step settable Programming 1 Show the target waveform on the display and step decide the type of measurement that needs to be done Horizontal Vertical Cursor or Automatic measurement 2 Setup the other panel configurations trigger acquisition horizontal vertical scale etc Save the settings to the internal memory See pagel28 for details 3 Edit the program page78 using the internally stored panel setup 4 Run the program page80 L I GW INSTEK GDS 2000 Series User Manual Edit program This section assumes that the panel setting is already defined and saved step 1 and 2 in the previous page Panel operation 1 Press the Program key The display changes into program edit mode 2 Press F1 Edit Play to p gt Edit select the Edit side Play EI CF PROG 3 How he 15 21 Auto JL PROGRA Program Edit Play Cursor tun Stoph Step 02 S02 AutoMeasure om 03 S05 4Au
7. 0405 kHz 2m CH2 566mY CHS ppm CH4 566m e When the update mode switches from Main to Scan GDS 2000 automatically selects the Auto trigger mode See pagel05 for trigger details e To view the signal peak clearly in Scan mode turn on the Peak detection page84 GW INSTEK Roll mode CONFIGURATION EIS Updates and moves the waveform eradually from the right side of the display to the left Manually selected when the timebase sampling rate is slow Timebase Trigger all modes Se ebe ul 2250ms div 100Sa s Window oom BCHi EDGE 2 03991kHz j fom CHE m 500m CHS 560m CH4 560ml Select Roll mode 1 Press the Horizontal menu manually key 2 Press F4 Roll The waveform starts scrolling from the right side of the display The update mode indicator shows Roll mode Note The Roll mode locks the timebase to be at least 250ms div 100Sa s If faster timebase or sampling rate is required get out of the Roll mode by pressing F1 Main HORI MENU oe CH1 566ml Main 97 GW INSTEK GDS 2000 Series User Manual Zoom waveform horizontally Panel operation range 1 Press the Horizontal Menu HORI MENU key Press F2 Window key The WINDOW indicator APATMAN 54u which shows the zoom range appears on the d 3 bottom left corner of the pce display Use the horizontal position knob to move the zoom range sideways an
8. Before After er ee at OS 16288 nigel a EEN Waveform Ref Save bese gt etu Save D r More gt a A K cde a MAIN B2 5us Bi EDGE 7 584 734Hz E CH1 2V CH2 2V CH3 2V CHA 24 CH1 Woo ROU EDGE 7 584 685Hz LU CH2 5 mYU CH3 500mU CH4 566m 3 To undo Auto Set press F5 Slope Undo This feature is F5 available for 5 seconds after Auto Set is activated Limitation Auto Set does not work in the following situation e Input signal frequency is less than 20Hz e Input signal amplitude is less than 30mV GW INSTEK MEASUREMENT Run Stop Background Freeze waveform by Run Stop key Freeze waveform by Single Trigger mode Waveform operation 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 the 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 45 Be TL Run Stop 1 Press the Run Stop key once The waveform and signal acquisition freezes To unfreeze press the Run Stop key again 2 In the Single Trigger mode the waveform always stays in the Stop mode and is updated only when the Run Stop key is pressed Mode 1 L For details see page105 Note pressing the Run Stop key
9. 4 Press F1 Vertical vet ejam 5 The buzzer sounds and the message Set CAL to CH1 then press F5 appears at the bottom of the display 6 Connect the calibration E signal from the rear panel CAL out to Channell input 0 gt 2 7 Press F5 cl no menu item 157 GW INSTEK GDS 2000 Series User Manual 8 The calibration for Channel starts and ends automatically in less than 5 9090000000000 minutes Chl calibration 1 3 9 When finished connect the calibration signal to Channel and press F5 EENS Channel calibration starts Done 10 for 4 Channel model only Repeat the above step for Channel 3 and 4 11 When the calibration for all channels is completed the display goes back the default state Probe Compensation Panel operation 1 Connect the probe between Channel input and the probe compensation output 2Vp p 1kHz square wave on the front panel Set the probe attenuation to x10 G 5 aur a an P EAO am Hya oure Display EZ cew f Program d Kr tz S gt OS Sea p A E oo So Z X Bt gt e r Le Set 7 BAO CNI 4 Fse 7 ji TL z SS C U e lo I jaf af f a i ra HO O O j E 3 _ Ju Ji Gel we Di oi H EIT
10. Horizontal View 94 Vertical View Channel 101 lee le EE 105 System Info Language Clock 115 SAVE EE ee 118 File Format Utility ccccceee cence 119 Quick Save Hard op 125 GW INSTEK GDS 2000 Series User Manual Os EE 127 RECAI eege ee 136 FRINT OUT ee 145 REMOTE CONTROL ONE 148 Interface Confguraton 149 BATTERY OPERATION cccccseeeeeceeeaeeeseteeseeenseeeaaeenaas 155 MAINTENANCE aes occ ntecatccacaceeceaenanaeeentende sonar anna 157 Vertical Resolution Calibration 157 Probe Cormmpensation 158 EEN 160 re ed Ch Bp Geen ae ee eee eee eee ae 163 Fuse Replacement ccccseeeeneeeeeees 163 GPIB Module Installation 164 GDS 2000 Gpecifcatton 165 Probe Specification EN 168 Declaration of Conforrmtw 169 INDE E 170 GW INnSTEK SAFETY INSTRUCTIONS Sarety INSTRUCTIONS This chapter contains important safety instructions that you must follow when operating GDS 2000 and when keeping it in storage Read the following before any operation to insure your safety and to keep the best condition for GDS 2000 Safety Symbols These safety symbols may appear in this manual or on GDS 2000 D Warning Identifies conditions or practices that f WARNING could result in injury or loss of life N Caution Identifies conditions or practices that CAUTION could result in damage to GDS 2000 or to other properties DANGER High Voltage Attention Refer to the
11. The corresponding sampling rate appears on the upper side of the display The timebase indicator appears on the lower side ID UL In Run mode the memory bar and waveform size keep their proportion When the timebase becomes slower it automatically switches to Scan mode see the next page SCHUH ee Eeer Ae e EES d Ir lt gt CN In Stop mode the memory bar and waveform size changes according to the scale ee ae wae a a ae ae we LHR Sis H ia H Lemke 95 GW INSTEK GDS 2000 Series User Manual Select waveform update mode Background Main mode The display update mode is switched automatically or manually according to timebase and trigger The indicator on the bottom left of the display shows the current mode noe SCAH CH1 500ml HED Updates the whole displayed waveform at Scan mode once Automatically selected when the timebase sampling rate is fast Timebase lt 50ms div 2500Sa s Trigger all modes SEAH Updates the waveform gradually from the Note left side of the display to the right The waveform position is fixed Automatically selected when the timebase sampling rate is slow Timebase 2100ms div 250Sa s Trigger Auto mode only oe Auto SL T Type Scan mode indicator Vectors l memory bar replaced enka gt sjessejessrjesss j N Scan mode indicator y Hs A i 2 5s MCHi EDGE 7 2
12. however a temporary conductivity caused by condensation must be expected 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 GW INSTEK GDS 2000 Series User Manual Storage e Location Indoor era e Relative Humidity lt 85 e Temperature 0 C to 50 C Power cord for the United Kingdom When using GDS 2000 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 i WARN ING THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in this lead are coloured in accordance with the following code Green Yellow Earth Blue Neutral Brown Live Phase As the colours of the wires in main leads may not correspond with the colours 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 the letter E or by the earth symbol or coloured Green or Green amp Yellow The wire which is coloured Blue must be connected to the teminal which is marked with the letter N or coloured Blue or Black The wire which is coloured Brown must be connected to t
13. l Cursor I Cycle 02 S02 AutoMeasure Run Stop ER 03 GD AutoMeasure Run Stop From 1 04 E S04 AutoMeasure ag b To 4 O05 S05 AutoMeasure BE 06 S06 Cursor 0z From Ta 1 99 4 Start HAIN BR os MCH EDGE lt 20H CHi 500m CH2 500m CHS 508m CH4 Seam 3 Press F2 Cycle Use the Cycle Variable knob to select the 99 F2 number of program loop 1 99 M e a VARIABLE s 79 80 GW INSTEK MEASUREMENT Press F3 From To to select From 1 the From side Use the F3 Variable knob to select the Small rae program start step 1 20 ZY The S mark appears in the VARIABLE selected step sOi Sol Cursor Run Stop Press F3 From To to select From 1 the To side Use the cE Variable knob to select the Ger Large program end step 1 20 gt y Note that the To step must VARRELE be larger or equal to the From step The E mark appears in the selected step a E 504 AutoMeasure OO Press F5 Start The display changes into program Start F5 running mode and starts executing the first step The message Press Run Stop key to continue on the bottom of the display shows the user has to activate the next step manually Press the Run Stop key to move to the next step To stop the program manually press the Auto test Stop key When all steps are completed the program stops running Auto test Stop 81 GW INSTEK GDS 2000 Series Use
14. 4 Volts Div output On Off key port key terminal input knob GDS 2062 2102 2202 Front Pane LCD display F1 F5 ON STBY Vertical Math Main Horizontal Variable Position key keys Position knob Trigger knob Trigger menu key Horizontal menu key l Time Div knob Probe comp Menu output On Off key port knob input terminal key input USB Volts Div CH1 2 Ground CH1 2 Ext trigger 13 GW INSTEK GDS 2000 Series User Manual LCD display F1 F5 function keys Variable knob On Standby key Acquire key Display key Utility key Hardcopy key Program key Auto test key 14 VARIABLE Q ON STBY Acquire Display Utility Hardcopy Auto test Stop TFT color 320 x 234 resolution wide angle view LCD display Activates the functions which appear on the left side of the LCD display Increases decreases value or moves to the next previous parameter Switches between the power On state green indicator and standby state red indicator For power up sequence see page22 Configures acquisition mode page84 Configures display settings page90 Configures or shows hardcopy page125 printer configuration page145 interface page149 system info page115 date time page116 menu language page115 Go No Go page68 calibration page157 and probe compensation page158 Prints out display image page145 or transfers data to USB flash drive
15. 4 3 2002 A1 2002 EN 61000 4 11 2004 Safety Low Voltage Equipment Directive 73 23 EEC amp amended by 93 68 EEC afety Requirements IEC EN 61010 1 2001 169 GW INSTEK GDS 2000 Series User Manual 2 4 channel difference 10 coupling mode uu eee 102 AC coupling EEN 102 menu free 27 acquisition SE 84 CUTS OL ee 59 MENU Dee 26 an UE 27 additen 64 Stee 27 MEMA TE oriana 29 SPECIFICATION neen 166 auto level scseeseescesseeees 108 cycle time measure e 99 SE 48 date setting en 116 SE E NEEN 47 BAG E IN I E E T 162 EXCEPH ON veecessssssssssesesssssssseeeesseen 48 Te ee 20 le ae ee E E 161 MENU Dee neess 43 SpeciDicaton 167 Re 102 auto template ccccseeceseeeseees 74 declaration of conformity 169 auto Irigger eeeeeeeeseeeereeeeeeeees 106 E Et e issscesiscncesasnnsctavceses 136 automatic measurement 56 CORPS IS A E O 44 LE 161 effect on channel 47 mena UEC 30 MENU Dee eneen 32 OV OUTS ee 54 delay measure EEN 99 1 0 9 60 een ere 30 delay trigger eet 110 SPSCIICA MOM is nsa 166 TAT eege 37 average acquisition 84 eh ic 0 Ec gamer er eer ererey eererer Terre e 92 average voltage measure 55 Contrast setting 92 bandwidth limitation 103 diagram RE 19 EEN 155 grid setting en A ce ee EE 162 Wee an ICOM ON POWER up 22 SAVE Mage sissies tsien 131 specification 167 shortcut En 28 D ENN 64 SPECI ICA MOM verde cexaseseutedcutiacnanin
16. Enter new folder or rename menu VAR Q gt F1 Enter character F2 Backspace F4 Save new folder F5 Go back to previous menu Delete folder file F4 Video MENU Video Source 4CH CH1 2 3 4 F 2 2CH CH1 2 F 3 NTSC SECAM PAL NTSC ar olarity F4 EE Line 8 fField 1 Field 2 1 263 NTSC 1 313 SECAM PAL Select Video trigger type Fic Select trigger source SC Select video standard Som Select video polarity Fac Select video line F5 gt VARO GW INSTEK QUICK REFERENCE Trigger key 2 5 Edge Pulse MENU le a To Slope Coupling Trigger key 3 5 2CH Only MENU Delay By Time F 100ns 1 3ms 100ns By Event 2 Ext TT Slope Coupling Jop To Slope Coupling Select Edge Pulse trigger type Fic Select trigger source SC H CH1 2 3 4 Line Select trigger mode 4C 2CH CH1 2 Ext Line F 3 Auto Normal Single Select pulse trigger condition Ge gt lt and pulse width 20ns 200us Som FA VaR Go to slope coupling menu F5 Select Delay trigger type Fic Select time delay mode and delay length F2 gt VAROD Select event delay mode and event count F3 gt VARD Select external trigger type and adjust trigger level User type F4 gt VARO Go to slope coupling menu F5 37 GW INSTEK GDS 2000 Series User Manual Trigger key 4 5 Slope Coupling Select trigger slope type ei TRIGGER Select t
17. Fic GPIB only 2 VAR Q F 2 e Select RS 232C baud rate RS232C only Aadress oe 2400 4800 9600 F242 19200 38400 Select RS 232C stop bit 2 F 3 RS232C only ae Stop Bit Parity Des F4 RS232C only Select RS 232C parity one Odd Even None Previous Menu F5 Fac GW INSTEK QUICK REFERENCE Utility key 5 9 Go NoGo Utility Template To Go NoGo Ga Template menu 4CH CH1 2 3 4 2CH CH1 2 Go to Go NoGo template menu F1 Select Go NoGo source channel SC Select violating condition F38 STOP STOP q Start Stop Go NoGo test y Go NoGo test result F5 Utility key 6 9 Go NoGo Template Select template Utility FS Select template source Template Max 12Div 12Div Auto template 0 4 40 0 04div 4 0div F224 VARO Max Min template ee iti Get Min Ref B W1 20 Select template position or Auto template i s 2CH CH1 2 tolerance CH1 2 3 4 F3 gt var Max Min template Save and create template Go to previous menu F5 41 GW IINSTEK GDS 2000 Series User Manual Utility key 7 9 Utility Go to Probe Compensation l menu ProbeComp Ei e EE Go to Time Set menu Time Set To Time set menu Go to other menu F58 F1 Utility key 8 9 Select probe compensation signal Utility ro ProbeComp Set frequency for square wave Probe compensation F2
18. Front Rear the front or rear panel USB SCH port Note Only one host as connection front or rear is allowed at a time 2 Press the Save Recall key fSave Recall 3 Press F5 More More ve G 4 Press F5 Recall Image The Recall display shows the available EI source options wk eo D i Hau pe 13115 GI rt SABE Recall ee ee ede ea ege File Utilities HAIH B5642 BCHi EDGE J lt 2HHz LAL Sai CH2 zz 5 0m CHS Dm CH4 Seem 5 To select the source image file press F2 Source and use the Variable knob VARIABLE s 143 GW INSTEK GDS 2000 Series User Manual 144 6 To show the image onthe Get Image display press F3 Ref On ma Image ON or F4 Recall The image appears on the display and the R indicator appears at the top left corner of the display wk gt EO Mau pe 13 15 ma Tra IER D D A D D D DN ENEE ENEE EE ENEE ENEE ENEE E TEE NEEN EE EE E ENEE ENEE ONE EE Source Image D D D DN EHNEN ENN E EEN EEN TEEN OECD DN EN NEEN EE ENEE EEN ENNEN ENNEN ENEE EEN ENN Recall ee a File i Utilities HAIH F 56042 WC EDGE J lt 2HHz LAL H CH2 z 368m CHS 56 m CH4 566ml 8 To clear the image off the Ref Image display press F3 Ref of D Image OFF GW INSTEK PRINT OUT PRINT OUT Display printout is also available using proprietary PC software downloadable from GWInstek website Overvi
19. GND GND Pin5 151 GW INSTEK GDS 2000 Series User Manual Configure GPIB interface optional GPIB module installation Configure GPIB 152 The optional GPIB module is available as a separate kit Follow the instruction to install the module properly 1 Turn Off the GDS 2000 power rz switch LU 2 Take off two screws and remove the rear panel GPIB module cover back 4 Turn On the GDS 2000 power switch 1 Press the Utility key Utility 2 Press F2 Interface Menu Interface Gp Menu 3 Press F1 Type repeatedly Type to select GPIB GPIB EI GW INSTEK GPIB constraints Pin assignment REMOTE CONTROL CONFIG 4 The interface icon at display re top changes to GPIB 5 Press F2 Address Use the Address Variable knob to change the 1 F2 GPIB address Range 1 30 6 Connect the GPIB cable to C the rear panel port 24 pin Q Q female connector e Maximum 15 devices altogether 20m cable length 2m between each device e Unique address assigned to each device e Atleast 2 3 of the devices turned On e No loop or parallel connection Pinl Data line 1 Pinl3s Dataline5 Pin2 Data line 2 Pinl4 Dataline 6 Pin3 Data line 3 Pin15 Dataline 7 Pin4 Data line 4 Pinl6 Dataline 8 Pin5 EOI Pinl7 REN Pin6 DAV Pinl8 Ground Pin7 NRFD Pinl9 Ground Pins N DAC Pin20 Ground Pin9 IFC Pin21 Ground PinlO SRQ Pin22 Ground Pinll ATN Pin23 Ground Pinl2 Shield scre
20. Manual Earth ground Terminal D Protective Conductor Terminal GW INSTEK GDS 2000 Series User Manual Safety Guidelines General Guideline Power Supply WARNING e Make sure the BNC input voltage does not exceed 300V peak e Never connect a hazardous live voltage to the ground side of the BNC connectors It might lead to fire and electric shock e Do not place any heavy object on GDS 2000 e Avoid severe impacts or rough handling that leads to damaging GDS 2000 e Do not discharge static electricity to GDS 2000 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 power source and building installation site Note below e Do not disassemble GDS 2000 unless you are qualified Measurement categories EN 61010 1 2001 specifies the measurement categories and their requirements as follows GDS 2000 falls under category II 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 II 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 e AC Input voltage 100 240V AC 47 63Hz e The power supply voltage should not
21. Math key again 67 GW INSTEK GDS 2000 Series User Manual Go NoGo Test Overview Background Go NoGo test checks if a waveform fits inside the user specified maximum and minimum amplitude boundary template The test result comes out in three ways menu contents buzzer sound and pulse signal output from the rear panel terminal Test parameters item default setting setup details Buzzer sound when Off page69 the test fails NoGo NoGo criteria inor Out page69 out of the boundary Test signal Channel 1 page70 Test continue or stop Stop page 0 when NoGo occurs Boundary template Min Max page71 select minimum and separately maximum as separate waveforms or create both boundaries from a single waveform Default setting To recall the default setting press the Save Recall key then press F1 Default Setup See FE page44 for details 68 GW INnSTEK MEASUREMENT Edit Buzzer sound Panel operation 1 Press the Utility key Utility 2 Press F3 repeatedly to select du the buzzer for test fail Off mL GE NoGo notification d e Middle pitch PP Low pitch Litt E E Sound Off Note The buzzer setting also affects the vertical resolution calibration page157 the buzzer notifies the completion of calibration Edit NoGo when 1 Press the Utility key Utility 2 Press F5 More More more GE 3 Press F4 NoGo When repeatedly to select the NoGo condition NoGo when waveform is outside of
22. Off 3 The ON STBY indicator on the front panel turns IO red ON STBY 4 Press the ON STBY key The indicator turns green Gi and the display becomes ON STBY active in 6 8 seconds 5 The power icon on the AC mains E upper left corner of the display shows the power Battery mmm j source When both AC mains and battery are AC mains battery available AC mains is also installed automatically selected CF Sak Note GDS 2000 recovers the state right before the power OFF The default setting can be recovered by pressing the Save Recall key F1 Default Setup For details see page136 22 GW INSTEK GETTING STARTED First Time Use Background This section describes how to connect a signal adjust the scale and compensate the probe Before operating GDS 2000 in a new environment run these steps to make sure the instrument is functionally stable and that you are comfortable operating it L Power On Follow the procedure on the previous page 2 Reset system Reset the system by recalling the factory setting Press the Save Recall key then F1 Default Default Setup For factory Setup Lea setting details see page44 Save Recall 2 Connect probe Connect the probe to Channel input terminal and probe compensation signal output 2Vp p 1kHz square wave Set the probe attenuation to x10
23. POWT E le ME 22 First Time LE 23 9 GW INSTEK GDS 2000 Series User Manual GDS 2000 Series Overview Series lineup GDS 2000 series consists of 6 models divided into 2 channel and 4 channel versions Model name GDS 2062 GDS 2102 GDS 2202 GDS 2064 GDS 2104 GDS 2204 Frequency bandwidth 60MHz LOOMHz 200M Hz 60MHz 100M Hz 200M Hz Input channels 2 2 2 4 4 4 Ext trigger Advanced input Yes Yes Yes No No No delay trigger Yes Yes No The differences between 2 and 4 channel model appearance are in the horizontal key trigger key variable knob and external trigger input layout 2 Channel model 4 Channe l model II CINCO O o LJl Jl Jl J Variable a LIU 8 Horizontal C3 C knob Variable Trigger key knob R knob ir key knob J SCH SC M O O 00 oC 0O Horizontal Trigger CH J CH2 key knob key knob CH1 1 CH2 CH3 CH4 To COOC O O O O O 3 O 5 6 be a a a EX 2 TS gt l CH1 CH2 External ane ce oe Se a Input Input Trigger Input Input Input Input Input 10 GW INSTEK Main Features Performance Feature Interface GETTING STARTED High sampling rate up to 1GS S real time 25GS s equivalent time Deep memory 25k points record length Minimum 10ns peak detection Wide selection range 6 0MHz to 200MHz bandwidth 2 or 4 channels Powerful display 5 6 in
24. Save To Save Save To Save Recall Save To Save Image To Recall Setup Save To Save Recall To Recall Waveform Waveform Waveform Waveform More Recall default setup F Ga To Recall Image Recall Image 1 Save Recall key 2 9 Display Refs Select Display Refs menu Save Recall i Turn ref waveform A On Off Display Se Turn ref waveform B On Off Ref B Off F3 amp Turn ref waveform C On Off Ref C Off Turn ref waveform D On Off F58 32 GW INSTEK QUICK REFERENCE Save Recall key 3 9 Save Setup Save Recall Save GE Setup Destination F3 Memory USB Aen EH vemoss swe ED File USB only Utilities GH To File Utilities Save Recall key 4 9 Select Save Setup menu Fie Select destination Fal var Save setup F4 Go to USB flash drive contents edit mode F5 Save Waveform Save Recall Save Waveform Destination USB E File Utilities 4CH CH1 2 3 Ref A B C D 2CH CH1 2 Ref A B C D USB only cB To File Utilities Select Save Waveform menu Fic Select waveform source A Fi Select waveform destination F325 VaR F 3 Memory USB Save waveform Refs F4 Go to USB flash drive contents edit mode F5 33 GW INSTEK GDS 2000 Series User Manual Save Recall key 5 9 Save All Select Save All menu SavelRecal F lt enue Turn ink saver On Off Al a PR
25. color TFT wide viewing angle 8x12 divisions waveform support Battery operation Automatic measurements maximum 27 types FFT analysis Triggers Edge Video Pulse Width Advanced Delay trigger for 2CH model only Program and play mode Color printout of display contents Go No Go test Built in Help USB host port front and rear panel to printers and storage devices USB slave port RS 232C port GPIB port option for remote control USB slave port for PC software connection Calibration output Go No Go output External trigger input for 2CH model only 11 GW INSTEK Package Contents GDS 2000 Series User Manual Check the contents before using GDS 2000 Opening the box Contents Note 12 e Main unit e Probe set GDS 2062 GTP 060A x 2 GDS 2064 GTP 060A x 4 GDS 2102 GTP 100A x 2 GDS 2104 GTP 100A x 4 GDS 2202 GTP 250A x 2 GDS 2204 GTP 250A x 4 Power cord User manual this document For detailed specification of probe see page168 Program manual PC software and USB driver are downloadable from GWInstek website Visit www gwinstek com tw GDS 2000 corner GW INSTEK GETTING STARTED Appearance GDS 2064 2104 2204 Front Pane LCD display F1 F5 Variable ON STBY Main keys Trigger Horizontal keys knob key key amp knob key Horizontal Position iz knob i Time Div y i knob L T Vertical ul Position 8 knob Channel key Probe comp Menu USB Math Ground CH1
26. fluctuate more than 10 e Connect the protective grounding conductor of the AC power cord to an earth ground to avoid electrical shock GW INSTEK Fuse x WARNING Cleaning GDS 2000 Operation Environment SAFETY INSTRUCTIONS Fuse type T2A 250V Make sure the correct type of fuse is installed before power up To ensure fire protection replace the fuse only with the specified type and rating Disconnect the power cord before fuse replacement Make sure the cause of fuse blowout is fixed before fuse replacement Disconnect the power cord before cleaning Use a soft cloth dampened in a solution of mild detergent and water Do not spray any liquid Do not use chemical containing harsh material such as benzene toluene xylene and acetone Location Indoor no direct sunlight dust free almost non conductive pollution Note below Relative Humidity lt 80 Altitude lt 2000m Temperature 0 C to 50 C Pollution Degree EN 61010 1 2001 specifies the pollution degrees and their requirements as follows GDS 2000 falls under degree 2 Pollution refers to addition of foreign matter solid liquid or gaseous ionized gases that may produce a reduction of dielectric strength or surface resistivity Pollution degree 1 No pollution or only dry non conductive pollution occurs The pollution has no influence Pollution degree 2 Normally only non conductive pollution occurs Occasionally
27. gt VAR QD Set duty cycle for square wave 1k 100k Duty Cycle TL only 50 S 99 Default compensation signal frequency 1k Previous E Go to previous menu F5 SE F3 gt VARO 42 GW INnSTEK QUICK REFERENCE Utility key 9 9 Select date time setting Fic Select day month year Fal var O Select hour minute Fal vaR O Save date time setting F4 Go to previous menu F5 b D I Time set Utility TIME SET Date Time 43 GW INSTEK GDS 2000 Series User Manual Default Settings Here is the factory installed panel setting which AERE appears when pressing the Save Recall key F1 Default Default Setup cH Acquisition Mode Normal Memory length 500 Channel Scale 2V Div CH1 On CH2 3 4 Off Coupling DC Invert Off BW limit Off Probe attenuation x1 Cursor Source CH1 Horizontal None Vertical None Display Accumulate Off Craticule Go NoGo Go No Off Source CH1 Violating Stop Horizontal Scale 2 5us Div Mode Main Math Type Add Channel CH1 CH2 Position 0 00 Div Unit Div 2V Math Off Measure Sourcel 2 CH1 CH2 Type VPP Avg Freq Duty Cycle Risetime Program Mode Edit Step 1 Trigger Type Edge Source Channel Mode Auto Slope _ Coupling DC Rejection Off Noise Rejection Off Utility Square wave probe 1k Hardcopy save image D 50 duty cycle Sound Off Day 1 31 Yaar 2000 92037 ink saver on GPIB Address 8 GW INnSTEK QUIC
28. input signal into a 20MHz 3dB low pass filter This function is useful for cutting off high frequency noise to see the clear waveform shape Panel operation 1 Press the Channel key CH1 2 Press F3 BW Limit to turn BW Limit Off the limitation Off E GE 3 The BW icon appearsin EHI aml the channel indicator at the bottom of the display CH1 E 50ml 103 GW INSTEK GDS 2000 Series User Manual Example BW Limit Off BW Limit On Select probe attenuation level Background A signal 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 DUT Panel operation 1 Press the Channel key CH1 2 Press F4 Probe repeatedly Probe to select the attenuation x1 EA level 3 The voltage scale in the x1 channel indicator changes CH1 Y accordingly There is no x10 change in the waveform shape CHI Sel x100 CH1 Sel Range x1 x10 x100 Note The attenuation factor adds no influence on the real signal It just changes the voltage scale on the display 104 GW IINSTEK CONFIGURATION Trigger Trigger configures the condition GDS 2000 captures the incoming signal Trigger type overview Edge Delay Triggers when the signal crosses an amplitude threshold in either positive or negative slope for 2CH
29. models only The advanced Delay trigger works in tandem with the edge trigger by waiting for a specified time or number of event before the edge trigger starts This method allows pinpointing a location in a long series of trigger events Note when using the delay trigger trigger source is limited to Channel 1 or 2 Delay trigger example by event A A Ext trigger input 7 B Source CH1 or 2 1 2 3 D C Deay event count 3 First triggering point Delay trigger example by time an A Ex trigger input B Source CH 1 or A C Delaytimelength DAAA D First triggering point Video Extracts a sync pulse from a video format signal and triggers on a specific line or field Pulse Triggers when the pulse width of the signal is too narrow or too wide compared to the setting 105 GW INSTEK GDS 2000 Series User Manual Trigger parameter overview Trigger source CH1 4 Channel 1 4 input signals Line AC mains signal Ext For 2CH models only phig external trigger input signal RH Trigger mode Auto GDS 2000 generates an internal trigger if there is no trigger event to make sure waveforms are constantly updated regardless of trigger events Select this mode especially when viewing rolling waveform at slower timebase Normal GDS 2000 acquires waveform only when a trigger event occurs Single GDS 2000 acquires Run Stop waveform once when a trigger event occurs then stop acquiring Press the Run Stop key
30. only updates Run Stop the waveform once it does not switch to Run mode continuous update Trigger The waveform can be moved or scaled in both Run and Stop mode but in different manners For details see page94 Horizontal position scale and pagel01 Vertical position scale GW INSTEK GDS 2000 Series User Manual Horizontal position scale For more detailed configuration see page94 Set horizontal position Select horizontal scale The horizontal position knob Left Right moves the waveform left right a position P gt As the waveform moves the memory bar appears on the top of the display indicating the portion of displayed waveform TA TA in the memory DN ee WI da Stop mode In the Stop mode the memory bar moves along with the waveform until it reaches the end of the memory TOU ee B TIME DIV C Range 1ns Div 10s Div 1 2 5 increment To select the timebase scale turn the TIME DIV knob left slow or right fast The corresponding sampling rate appears on the upper side of the display The timebase indicator aa on the lower side BBB Is 80K fs az Sms Hins Seen Stop mode In the Stop mode the memory bar and waveform size changes ee to the scale ae Wak a A a ae ae ae Tan lt lt gt gt leks 4 L pkze GW INSTEK MEASUREMENT Vertical position scale For more detailed configuration see page101 Set vertical p
31. the boundary NoGo when waveform is inside the boundary 69 GW INSTEK GDS 2000 Series User Manual Edit Source signal 1 Press the Utility key Utility 2 Press F5 More 3 Press F3 Go NoGo Menu Go NoGo Gp Menu 4 Press F2 Source repeatedly Source Gp to select the channel to be tested Note the selected channel is automatically activated Edit Continue or stop after NoGo 1 Press the Utility key Utility 2 Press F5 More 3 Press F3 Go NoGo Menu Go NoGo GS Menu 4 Press F3 Violating Violating F3 repeatedly to select whether Stop to continue or stop test after the NoGo condition is met 70 GW INSTEK MEASUREMENT Stop The test stops when the NoGo condition is met The buzzer does not sound 7 d The test stops and the buzzer Stop s sounds when the NoGo condition is met Continue The test continues even when the NoGo condition is met The buzzer does not sound 7 d The test continues even when GW INSTEK GDS 2000 Series User Manual Auto Creates the upper and lower boundary together from an input signal not from internally stored waveform Advantage No need to store the waveforms prior to this selection Disadvantage The template shape is proportional to the source signal The distance allowance between the source signal and upper lower template are always symmetrical Continue the NoGo condition is met The Min Maxsetting 1 M
32. 0 A D 7 Press F4 Save to confirm D l B saving When completed a F4 EE h S EEN Sg Displayimage e External memory USB e Display pay DSx0 bmp AN The file will not be saved if the A OUa power is turned Off or USB drive is taken out before the message Recall default panel setting EE EE Panel operation 1 Press the Save Recall key image the last saved waveform file one from SE W1 W20 and setup file one from S1 S20 are also included in the folder 2 Press F1 Default Setup Default The factory installed setting c USB file utility To edit USB flash drive File is recalled and replaces the contents create delete F5 current panel setting rename files and folders press F5 For details see page122 Setting contents The following is the default setting contents 135 136 GW INSTEK SAVE RECALL Acquisition Channel Cursor Display Go NoGo Horizontal Math Measure Program Trigger Utility Mode Normal Scale 2V Div Coupling DC BW limit Off Source CH1 Vertical None Type Dots Graticule EAE Go No Off NoGo when Sege Scale 2 5us Div Type Add Position 0 00 Div Sourcel 2 CH1 CH2 Mode Edit Type Edge Mode Auto Coupling DC Noise Rejection Off Memory length 500 CH1 On CH2 3 4 Off Invert Off Probe attenuation x1 Horizontal None Accumulate Off Source CH1 Violating Stop Mode Main Timebase Channel CH1 CH2 Unit
33. 0 waveforms cannot be directly recalled on the display Ref A D Reference waveform stored in the internal memory separate from W1 W20 From Ref A D waveforms can be recalled directly on the display with amplitude and frequency information Useful for reference purpose in measurements 119 GW INSTEK GDS 2000 Series User Manual Contents waveform data Contents other data 120 The waveform data can be used for detailed analysis It consists of horizontal and vertical position of the waveform for the entire memory length ee OT One division includes 25 points of horizontal d A d de d d zs e n sn n s n n n n n sis ss es a sw and vertical data The vertical point starts gt from the center line l i i l i The horizontal point ge Ka Ee starts from the leftmost l l waveform nines ieee The time length or voltage level which each data point represents differs according to the vertical and horizontal scale For example Vertical scale 1OmV div 4mV per point Horizontal scale 100us div 4us per point The following information is also included in the waveform file e Memory length e trigger level e source channel e vertical position e vertical offset e time base e vertical scale e probe attenuation e coupling mode e horizontal view e waveform last dot e horizontal scale address e sampling period e date and time e sampling mode GW INSTEK SAVE RECALL Setup file fo
34. 1 34 Trigd Tt D i Template Auto EE Petey ahh seule Ol cum at E Ge See Sel AG SER E EE Source CH 1 Tolerance H P Du Save amp ee 1 1 a rn Create Menu MATH att BCH EDGE 999 9 9Hz CHI 30 mY CH2 50m CHE Dn CH4 Shel Run Go NoGo test This section assumes all Go NoGo settings page68 are completed Panel operation 1 Press the Utility key Utility 2 Press F5 More More vore GE 3 Press F3 Go NoGo Menu Go NoGo F3 Menu 4 Make sure the source signal and the templates boundary both appear on the display 75 GW INSTEK 76 GDS 2000 Series User Manual E ago 3l ct He 1 36 Trigd PL D Position 2 32 Diu Save amp Create TOR Resa Previous MATH B2sGus MCHi EDGE J 299 SP SHz CHI S80ml CH2 m CH3 Don CH4 Seen Press F4 Go NoGo The Go NoGo co Go NoGo test starts running On _ and stops according to the continue stop condition page70 To stop the test manually Press F4 again The test results appear in F5 Ratio menu The denominator D I lower side shows the number of completed test The numerator upper side shows the number of failed test NoGo The Go NoGo terminal GO NO GO Open collector open collector on the rear panel sends out a 5Vpp 10us pulse signal to external device every time the NoGo condition is met GW INSTEK MEASUREMENT
35. 4 25 Nov B6 13 56 Triad PL ee S CONFIG BW Limit ae BEE H H H H H a a This chapter describes basic configuration of B IEEE488 2 based remote control For command list 40 000 s EE e e es te refer to the programming manual downloadable from GWInstek website www gwinstek com tw 5 To select black white or Gray color printing press F3 Portrait GE Portrait repeate dly en ay Configuration Configure UGbBmmtertoace 149 b amp w or Color Configure RS 232C interface s src 150 Configure GPIB interface optional 152 6 To select the printed size Ratio co USB RS 232C remote control software 154 press F4 Ratio Use the 50 SS Parameter knob to change Small rac the ratio with respect to the LN S real display size VARIABLE d Range 10 100 4 Printout Press the Hardcopy key The display image is printed out 147 148 GW INnSTEK REMOTE CONTROL CONFIG Interface Configuration Configure USB interface USB PC side connector Type A host configuration GDS 2000side Type B slave connector Speed 1 1 2 0 full speed Panel operation 1 Press the Utility key Utility 2 Press F2 Interface Menu Interface F2 Menu 3 Press F1 Type repeatedly Type to select USB USB EI 4 The interface icon at the top of the display changes into USB type 5 Connect the USB cable to Ces the rear panel slave port 6 When the PC asks for th
36. A Ink Saver l Select destination Off m Destination co F38 VAROD USB Save all Ajo File USB only Go to USB flash drive contents Utilities To File Utilities edit mode F5 Save Recall key 6 9 Select Recall Setup menu Fic Select setup source Recall i V F247 var O Setup Recall setu Esc F 2 USB Memory P Recall Setup Save Recall F4 Go to USB flash drive contents edit mode USB only To File Utilities File Utilities GW INSTEK QUICK REFERENCE Save Recall key 7 9 Recall Waveform Select Recall Waveform menu Save Recall Fic Select waveform source Recall DA E var Waveform Select waveform destination USB Memory F3 gt VARO Recall waveform F4 Recall Go to USB flash drive contents File USB only edit mode Utilities To File Utilities F5 Save Recall key 8 9 Recall Image Select Recall Image menu Save Recall Fic Select image source DA F2 gt var Show or recall image F38 Recall image F4 File Utilities GED Go to USB flash drive contents gB To File Utilities SO mode F5 35 GW INSTEK GDS 2000 Series User Manual Save Recall key 9 9 File Utilities Save Recall Save Recall Enter Character FILE UTILS Ne Folder Back Space E Previous Menu Previous Menu Trigger key 1 5 Select file folder or enter into sub folder VAR F1 Create new folder or rename folder file F2 F3
37. Digital Storage Oscilloscope GDS 2000 Series USER MANUAL GW INSTEK PART NO 82DS 22040MB1 ii ISO 9001 CERTIFIED MANUFACTURER Rn GY INSTEK This manual contains proprietary information which is protected by copyrights 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 Jnongsing Rd Tucheng City Taipei County 236 Taiwan GW INnSTEK TABLE OF CONTENTS Table of Contents SAFETY WN STRUCTION KE 5 GETING od Ni E en ne ee eer ee cere ee re ee eee 9 GDS 2000 Series Uverveww 10 ele e nn ene eee nee renee ones 13 e E e tee ee E 21 QUICK REFERENCE cesicvsschcicesatcseessanbedinsiesavneetdacesnanssdvanees 25 Menu Tree Operation Shortcuts 26 Default Settings ccccccceeeeeeeeeeeaeeees 44 Built in Help ee eee cee ar ce emer e 45 ley OI Sa RE 46 Basic Meaeurerment 47 Automatic Meaeurerent 54 Cursor Measurement scene eeee es 59 Math Operation 63 Go NoGo Ves EE 68 POOP D 71 CONFIGURATION nnannannnnnnnnnnnnnnnnnnnnnnnnnennnerrrnnnnnnrrnnnnnnnnne 82 ACQUISITION ccecceeeeeeeceeseeeeateessereaees 84 Dii ei 90
38. Div 2V Type VPP Freq FRR Step 1 Source Channel1 Slope _ Rejection Off Savelmage InkSaver Off GPIB Address 8 Sound Off 137 GW INSTEK GDS 2000 Series User Manual Recall reference waveform on the display Panel operation 138 1 The reference waveform must be stored in advance See page for waveform store details Press the Save Recall key menu appears Select the reference waveform from F1 Ref A to F4 Ref D and press it The waveform appears on the display and the period and amplitude of the waveform appears in the menu E fo Jan pe 13 32 MAIN a25Gus CHI L CH2 il the display press F1 F4 key again Save Recall Press F2 Display Refs The Display reference waveform display Refs F2 ja Ref A On 1V CHI EDGE S 999 97 SHz CH3 50m CH4 2m 5 To clear the waveform from Ref A Off CES GW INSTEK SAVE RECALL Recall panel setting Panel operation 1 For recalling from an Front Rear external USB flash drive o Connect the drive to the fl front or rear panel USB port Note Only one host connection front or rear is allowed at a time Press the Save Recall key Save Recall e Recall Sau G mA JL eA HEI Press F5 More Press F3 Recall Setup The display shows the available file sources E ngo Bl Jan be 16 59 eee EENE E EE Source i a SEENEN Mem
39. ENEE 2 MAI B2s6us MCHi EDGE LF 299 Dez CHi z 2U CH2 2U CH3 5600m CH4 Shem To move the math Position waveform vertically press 9 op Div Gp F4 Position and use the Variable knob Low High VARIABLE d To clear the math result from the display press the Math key again GW INSTEK GDS 2000 Series User Manual FFT Panel operation 1 Press the Math key 2 Press F1 Operation Operation repeatedly to select FFT FFT F1 3 Press F2 repeatedly to select Source the source channel CH1 F2 4 Press F3 repeatedly to select Window the FFT window type Hanning GE 5 The FFT result appears For FFT the horizontal scale changes from time to frequency and the vertical scale from voltage to dB o 8 63B Oct He 174 Trigd D Bara ea Gay a RL a eee Te Be ae aaa Gaya a SA aa ye ree aaa ee Dy ea aL e Window Hanning Position d VI Unit div ee e ebe ee wi SE EE 20dB MAIH Bessus CHI EDGE 39 arable CHi zs DU CH2 sell CH3 500m CH4 Seem GW INSTEK MEASUREMENT 6 To move the FFT waveform Position vertically press F4 0 00 Div Es Position and use the Variable knob Low V y High VARIABLE Range 12 00 Div 12 00 Div 7 To select the vertical scale of Unit Div FFT waveform press F5 1dB Unit Div repeatedly RMS Voltage can also be selected instead of dB Range 1 2 5 10 20 dB Div RMS Voltage 8 To clear the FFT result from MATH the display press the
40. I FOVShoot E ee ee RPREShoot sl FPREShoot Voltage Vip Difference between positive measurement and negative peak voltage Vmax Vmin Vmax Positive peak voltage Vmin Negative peak voltage Vamp Difference between global high and global low voltage Vhi Vlo Vi TO Global high voltage Vio Global low voltage AUL g Kai GW INSTEK Time measurement Delay measurement Vavg Vrms ROVShoot FOVShoot RPREShoot FPREShoot Freq Period Risetime Falltime HMC Width Duty Cycle FRR FRF Ld L el E MEASUREMENT Averaged voltage of the first vun cycle RMS root mean square voltage Rise overshoot voltage Fall overshoot voltage _ Rise preshoot voltage Fall preshoot voltage Frequency of the waveform Waveform cycle time 1 Freq Rising time of the pulse 90 Falling time of the pulse 10 Positive pulse width Negative pulse width Ratio of signal pulse compared with whole cycle 100x Pulse Width Cycle 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 55 GW INSTEK FFR FFF LRR LRF LFR LFF Individual mode GDS 2000 Series User Manual Time between Source 1 first falling edge and Source 2 first rising edge Time between Source 1 first falling edge and Source 2 first falling edge Time betwe
41. INSTEK Delete folder file 124 Move the cursor to the GDS 2000 Series User Manual 3 When editing is completed press F4 Save A new Gz folder or a new folder file name is created Press F5 Previous Menu to Previous go back to the previous Menu F5 menu folder or file location and press F4 Delete A message appears at the bottom of the display asking additional confirmation e Press F4 again to confirm this process If the file folder still needs to be deleted press F4 F4 Delete again to complete deletion To cancel deletion press any other key The USB flash drive content Previous is updated Press F5 Menu F5 Previous Menu to go back to Save Recall menu GW INSTEK SAVE RECALL Quick Save HardCopy Background Functionality The Hardcopy key works as 3 Hardcopy shortcut for saving or printing out information Once set subsequent file saving only requires pressing the Hardcopy key Hardcopy key can be configured into three operations save image save all image waveform setup and printing The printing operation is described in page145 Using the Save Recall key can also save files but with more configurations For details see pagel27 Save Recall Saveimage Saves the current display image into bmp a USB flash drive connected to the front or rear panel terminal Save all Saves the following items into a USB flash drive con
42. K REFERENCE Built in Help The Help key shows help contents When a functional key is pressed simple explanations of its major functionalities appear on the display Applicable keys Acquire Cursor Utility Program Display Measure Save Recall Auto test Stop HORI Auto Set Run Stop Hardcopy MENU MENU Trigger menu vw 7 Panel operation 1 Press the Help key The display changes to Help mode 2 Press each key to access its Acquire help contents example Acquire key 3 Use the Variable knob to Up d tee scroll the Help contents up VARIABLE and down d 4 Press the Help key again to exit the Help mode 45 GW INSTEK GDS 2000 Series User Manual M EASUREMEN T Basic Channel achivation 47 measurement AUCO EE 48 RUDY SUD PITE E E 49 Horizontal GDositon ecale 50 Vertical POSItION scCale ccc cece cece cece eeeeeees 51 Probe compensation einmal 52 Automatic Measurement remm 54 measurement Individual MOE voc eccccscecescccsscecscecusecestccesteees 56 Display All mode 58 Cursor Use horizontal cursor 59 measurement Use vertical cursor 61 Math operation Addition Subtraction Multiplication 64 BW EE 66 Go NoGo test Edit Buzzer sound ccccceeeeceeeeeeeeeeeeeeeeeeneeees 69 Edit NOGO wien NNN NENNEN NNN 69 Edit Gourceeignal 70 Edit Continue or stop after NOGO 70 Edit Template boundary ccceseeeeeeeeeeees 71 RUN GohNoGo
43. NPUT b FOR CONTINUED FIR 4 GW INSTEK GDS 2000 Series User Manual 3 Insert the battery packs and close the cover 4 Turn On the power and Ce make sure the battery icon appears at the top left corner of the display Rating Type Li Ion battery x 2 11 1V average Running time 3 hours typical Charging time 8 hours typical when Power Off 16 hours typical when Power On Battery status 1 To view the battery Utility installation and recharge status press the Utility key 2 Press F5 More More ve G 3 Press F2 System Info System CR Info 4 The battery status output voltage and charging rate appears on the lower half of the display BATTERY IMFORMAT IO BAT 1 BAT 2 Voltage 12 65 12 64 Capacity D aqa Note When the battery is not in use for a long time take them out to prolong the battery life Battery operation requires additional components that are factory installed Merely inserting battery packs into standard GDS 2000 does not work For new installation contact Goodwill 156 GW INSTEK MAINTENANCE M AIN TENANCE Two types of maintenance operations are available calibrate vertical resolution and compensate the probe Run these operations when using GDS 2000 in a new environment Vertical Resolution Calibration Panel operation 1 Press the Utility key Utility 2 Press F5 More wee more GE 3 Press F1 Self Cal Menu Self CAL GD Menu
44. TEK GDS 2000 Series User Manual Parameter T Time position of the left cursor T2 Time position of the right cursor A The time distance between the left Example FFT Math and right cursor f The time distance A converted to frequency 5 Use the Variable knob to alos Move Move move the cursor left or right Left ves Right The F4 content changes accordingly T1 T2 a de ul e DECHE ENEE NENNEN NENNEN ENNEN ENER NENNEN MAIN Wio MECHI EDGE amp 1 78885kHz CH ipm CH2 zs BD CH3 500m CH4 508ml The FFT Math has different F4 content For FFT math details see page6o f Frequency position of the left cursor f2 Frequency position of the right cursor A The frequency distance between the left and right cursor Div The frequency distance per horizontal division GW INSTEK MEASUREMENT Use vertical cursor Panel operation 1 Press the Cursor key enor Range 2 Press F1 Source repeatedly Source to select the source channel CH1 Range 4CH model CH1 2 3 4 Math 2CH model CH1 2 Math 3 Press F2 Vertical repeatedly to activate the vertical cursor EC Vertical cursor not activated Geessen Upper cursor movable lower cursor position fixed Lower cursor movable upper cursor position fixed Upper and lower cursor movable together 4 The cursor position information appears on F5 7 menu Parameter Vi Voltage level of the upper cursor V2 Voltage leve
45. TOW MOG erisera 97 Ee 113 RS 232C interface c000 150 SET 36 TAT SCO N E 49 single trigger with run stop 49 a EERON A 161 Sbectfioatton 166 horizontal position BEER 94 status indicator 20 horizontal scale l n 95 CO Ee 112 BEE ee 127 RR WE 107 display image cece 131 UK power cord 8 MENU free 32 USB save all sseeseeseeeeessssesssrseree 133 driver download 12 SE o 128 teen 162 SNOU EE 32 file MENU tree 36 SSC CAO ssaa 167 file Operation eeceeeeeeeeees 122 WAVELOIIN ccsccccsssseceeessceceesseees 129 PC software download 154 scan ae TT 96 remote control interface 149 DCA NEE 107 utility 172 GW INSTEK INDEX KEY OVERVICW scaieraccseouteuiateadenunnlaes 14 waveform Men CC eresi ea 39 ACCUMUIATION cccccccceccececeececeece 91 shortcut een ne er 39 Dlecontente eenen 120 vector wavetorm 90 how to recall owes 141 E 101 INOW IO SAV Cursresisa sinisten 129 basic operation eeeececeseeeeeeeees 51 Iert WAVELOIM sissies 103 CULSOF MENU free 27 recall menu tree cceee 34 35 cursor operation ENEE 61 roll mode 97 DEE ee 101 STEE 96 resolution calibration 157 Eet 99 scale 101 ZOOM MOE scrierea 98 SPECIFICATION eeeceseeseeeeeeeeeeesees 165 waveform color sesssssessesessesee 19 VideO NE sesia 107 Xy MONS ecne 99 Gate ER 112 SPOCHICA TON wie viuesieandunadonsneaanern 166 Menu Iree vrevesssccicseosesevscssessasonsrvers 36 ZOOM Wavefo
46. Voltage F58 F38 Select FFT result position F4 gt VARD 29 GW INSTEK GDS 2000 Series User Manual Measure key 1 2 _ MEASURE Source 1 4CH CH1 2 3 4 gt a 2CH CH1 2 CH 1 Source 2 4CH CH1 2 3 4 a 2CH CH1 2 CH2 Voltage 2 B WVoltage Time Delay Vpp Previous Menu Fl 1 50 00 2 45 00 Rise Time 1 7 837us 2 8 136us Select source channel 1 HH Dm HR Select source channel 2 F2 Select measurement type F3 Select measurement item VAR O or Fac Go back to previous menu F5 Measure key 2 2 Measure Measure Switch between Individual mode eee and Display All mode Vpp Measure 1 204mV a Select channel for Display All Vavg 1 99 3mV mode 2 4 28mMV Frequency Fl F4 1 1 000kHz 2 1 500kHz 1 Dies Clear Display All mode 2 45 00 r i RiseTime 1 7 837us 2 8 136us GW INnSTEK QUICK REFERENCE Program key 1 2 Select Program Edit mode Fic Select program step F2 gt VARO Select edit item Sen Save edited program F5 Select Program Play mode Fic Select program loop count F2 gt VARO Select first step From Fal VARO Select last step To Fal vaRO Start stop program running F5 start Auto test Stop stop Run Stop key Run Stop Freeze unfreeze signal Run Stop acquisition 31 GW INSTEK GDS 2000 Series User Manual Save Recall key 1 9 Default Setup Image Display To Display
47. aed e Keser Fee Sec J gege gees z ep Del Ca S Ys es g el Ei El CINO A A A 7 LR es gt ko z BI BI ap KE A FN Gre k J masama ADT EAS h 2 Press the Utility key Utility 158 GW INnSTEK MAINTENANCE 3 Press F5 More twice e e x2 4 Press F1 ProbeComp ProbeComp Menu eL 5 Press F1 Wavetype repeatedly to select the E standard square wave 6 Press the Auto Set key The Auto Set compensation signal appears on the display 7 Press the Display key then F1 Type twice to select the cere EE GER EE EEN V r T ectors Display KE tetPrtt 8 Turn the adjustment point on the probe until the signal edge becomes sharp pe eee db db d ab de db db dx 159 GW INSTEK GDS 2000 Series User Manual AQ s pressed the Power On Standby key on the front panel but nothing happens connected the signal but it does not appear on the display want to remove the Measurement result FFT result Help contents from the display The waveform does not update frozen The probe waveform is distorted Auto Set does not catch the signal well want to clean up the cluttered pane settings The display image printout is too dark on the background want to install the optional battery pack put the battery pack in but it is not working The date and time setting are not correct USB does n
48. ake sure the source signal on which the buzzer also sounds templates are based appears on the display Note If the sound is turned Off in the buzzer setting page69 the sound is not produced even when e 2 Press the Utility key Utility i Background The NoGo template sets the upper and lower 4 Press F3 Go NoGo Menu Go NoGo Gp Menu amplitude boundary Two methods are available Min Max and Auto 5 Press F1 Template Edit Template ER Min Max Selects the upper boundary Max and Edit selecting Stop Continuet s 3 Press F5 More Edit Template boundary lower boundary Min as separate waveforms from the internal memory Advantage The template shape and the distance allowance between the source signal are fully customizable Disadvantage The waveforms templates have to be stored internally prior to this selection 71 72 Press F1 Template Template repeatedly to select the GED upper Max or lower Min boundary template Press F2 Source Use the Source Variable knob to select the RefA F2 template from internally stored waveform For VARIABLE waveform store procedure see page129 d GW INnSTEK MEASUREMENT Max marked as waveform A in thd display Maximum boundary RefA W1 20 internal memory Min marked as waveform B in the display Minimum boundary RefB W1 20 internal memory 8 Press F3 Position Use the Position Variab
49. annel 1 2 3 4 2CH model Channel 1 2 Hanning FFT Frequency resolution Good window Amplitude resolution Not good Suitable for Frequency measurement on periodic waveform GW INSTEK GDS 2000 Series User Manual Flattop FFT Frequency resolution Not good window Amplitude resolution Good Suitable for Amplitude measurement on periodic waveform Rectangular FFT Frequencyresolution Very good WINGO Amplitude resolution Bad Suitable for Single shot phenomenon this mode is the same as having no window at all Blackman FFT Frequency resolution Bad PE Amplitude resolution Very good Suitable for Amplitude measurement on periodic waveform Addition Subtraction Multiplication POSITION POSITION Panel operation 1 Activate the channel pairs O 4CH model CH1 amp 2 3 amp 4 2CH model CH1 amp 2 om VOLTS DIV VOLTS DIV BO 2 Press the Math key 3 Press F1 Operation repeatedly to select addition subtraction or multiplication x GW INSTEK MEASUREMENT 4 For 4CH model only press F2 repeatedly to select the pers F2 channel pairs 1 amp 2 or 3 amp 4 The math measurement Unit Div result appears on the 2V F5 display The vertical scale fixed of math waveform appears in F5 Unit div E o ct Be Les Ze mE I ufati a S S E H S Operation _ _ CH1 CH Position i e D D Du d A At cl Unni Channel TR
50. ariatetacsssrseaseraterecessinadt 27 CUINSO EE 27 Display KEY cissansecaws senletevcacasinntesedawsecineinameccss 28 Hardcopy TEE 28 Help CY ee EEEER 28 Horizontal menu ke 28 Math KEY C1 2 EE 29 Measure Key CU Z A 30 Program key 1 2 cccceseceeeseeeeeeseeeeesaeeeesaeees 31 RUN SUG KEY eege eE e EE eege eN 31 Save Recall key 1 9 ccccceeeeeeeeeeeeeeeeseeeeees 32 Trigger key CU 36 Utility key CUO cece ccc ece eee ceeeeeeaeeaeeseeseess 38 Default SCUINGS E 44 Built in Help EE 45 25 GW INSTEK GDS 2000 Series User Manual Menu Tree Operation Shortcuts Convention F1 Press F1 F lt Press F1 repeatedly F1 F4 Select one from F1 to F4 and press it FI gt VARO Press F1 then use the Variable knob Auto Set Press the function key itself AutoSet in this case Acquire key Acquire Select acquisition mode FLF nomal GED Peak ax e Mem L em Leng g 5 500 Select average number only in average mode Fa Select memory length 2 4 8 16 32 MED eu 128 256 F58 500 25000 1CH 500 12500 2CH 500 5000 3 4CH Auto Set key Auto Set Automatically find signal and Auto Set set scale Undo Auto Set available for5 F5 seconds GW INnSTEK QUICK REFERENCE Auto test Stop key fauto test Stop See Program key page31 CH1 4 key CH1 Select coupling mode SES Turn waveform invert On Off SC Turn bandwidth limit On Off Boor A Select probe
51. ation signal to show the effect of long memory See page86 for memory length details 1 Connect the probe between the compensation signal output and Channel input mao Kat j Or 140 ei Ops Cy E emmer E iO EI 2 Press the Utility key Utility GW INnSTEK MEASUREMENT 3 Press F5 More twice Ke 4 Press F1 Wave type ave Type repeatedly to select the in fe CED wave type 5 For square wave JU only e ere To change the frequency F2 press F2 Frequency and use the Variable knob ow Ga VARIABLE Range 1kHz 100kHz 6 For square wave JU only Duty Cycle To change the duty cycle 50 cE press F3 Duty Cycle and use the Variable knob Dam VU VARIABLE Range 5 95 Probe For probe compensation details see page158 compensation 53 GW INSTEK GDS 2000 Series User Manual Automatic Measurement Automatic measurement function measures and updates major items for Voltage Time and Delay type Measurement items Overview Voltage type Time type Delay type Vep LY Frequency sll FRR rr Vmax Period JIT FRF zi Vmin JUL RiseTime 27 FFR A Vamp TU FallTime FFF SEs Vhi i HE Width irr Hiss Vio JUL Width tJ LRF SR Vavg Dutycycle f H LFR ee A Vrms LFF ts ROVShoot T
52. attenuation factor F 4 x1 x10 x100 Fac Cursor key worl Select cursor source channel 4CH CH1 2 3 4 MATH Se 2CH CH1 2 Select active horizontal cursor MATH SE Horizontal d oa i Select active vertical cursor Vertical F3 gt 1 54V 460mV 27 GW INSTEK GDS 2000 Series User Manual Display key Display Select waveform display type e Waveform accumulation On Off F2 F3 display refresh when On Off mm Set display contrast z F4 gt VAROD Contrast CED Select display grid we Hardcopy key See Utility key page38 Help key Turn help mode On Off Help Horizontal menu key Select main default display F1 Select Window mode and zoom F2 gt TIME DIV F3 IL Q z m Z C Select windows roll mode F4 Select XY mode F5 28 GW INnSTEK QUICK REFERENCE Math key 1 2 Select math operation X Fic Select channel combination K Set result position F4 gt VARD Math result vertical scale Postan 12div 12div 0 00 Div Unit Div 2V Math key 2 2 F5 gt VOLTS DIVO mamn Select math operation type FFT e Select FFT source channel FFT 21 F Source F 2 4CH CH1 2 3 4 CH1 2CH CH1 2 Select FFT window Window Hanning Flattop Rectangular Blackman Hanning F4 12div 12div 0 00 Div Select vertical scale Unit Div 20 10 5 2 1 dB BS RMS
53. ay key Display 2 Press F2 Accumulate to Accumulate turn On waveform On accumulation 3 To clear the accumulation F and start over refresh Refresh press F3 Refresh Example Accumulation On E 2eo Jan 6 12132 Trigd o D Type Dots e a Accumulate Un em EE CR EE EE EE Ee ENEE Refresh AeA ERRELE VE EE EEEREN l Contrazt Ee E o N MATH Biseus DCH EPGE x 2 B3461kHz CH1 168ml CH2 D pp CHS 566m CH4 Dom Accumulation Off EE EE Contrast C MATH Bigeus BCHi EDGE 2 83454kH2 CH1 168ml CH2 588ml CHS Doll CH4 Dom 91 GW INSTEK GDS 2000 Series User Manual Set display contrast Panel operation 1 Press the Display key Display 2 Press F4 Contrast Contrast ao 3a Turn the Variable knob left er to lower the contrast dark Low LE display Contrast Contrast WD 3b Turn the Variable knob eee right to raise the contrast Ge bright display High Contrast Contrast a For more details about Run Stop mode see page49 Panel operation 1 Press the Run Stop key To unfreeze the waveform press the Run Stop key again Freeze the waveform Rum Stop 2 The waveform and the Trigd trigger freezes The trigger indicator on the top right of the display shows Stop GW INSTEK CONFIGURATION Select display grid Panel operation 1 Press the Display key Display 2 Press F5 Grid type repeatedly to select th
54. call key Save Recall 3 Press F5 More More ve G 4 Press F4 Recall Waveform Recall The display shows the Waveform CE available source and destination options F Sie Dl Jan ge E Sg JL 55 Source Memor Recall MAIH Be ms Wi EDGE lt 26Hz CHi ppm CH2 ppm CHS 500mY CHA Shem 141 GW INSTEK USB file utility 142 GDS 2000 Series User Manual 5 Press F2 Source repeated l p d Source Ge to select the file source internal memory or external USB Use the Variable knob VARIABLE to change the memory location S1 S20 or the file AA name DSxxxx csv Memory Internal memory W1 W20 USB External flash drive no practical limitation on the amount of file The waveform file must be placed in the root directory to be recognized 6 Press F3 Destination Use Destination the Variable knob to select USB F3 the memory location VARIABLE s RefA D Internally stored reference waveforms A D 7 Press F4 Save to confirm recalling When completed F4 a message appears at the bottom of the display Waveform recalled from W 1 AN The file will not be saved if the ee power is turned Off or USB drive is taken out before the message To edit USB flash drive File contents create delete F5 rename files and folders press F5 For details see page122 GW INSTEK SAVE RECALL Recall image Panel operation 1 Connect the USB drive to
55. common ground Configures and runs math operation page63 TypeA 1 1 2 0 compatible Prints out display image page145 or transfers data page118 Shows or hides menu in the LCD display page93 Outputs 2Vp p square signal for probe compensation page158 or demonstration Can be used for generic purpose page52 as well For 2ch model only Accepts external trigger signal page105 Input impedance IMO 2 GW INnSTEK GETTING STARTED Rear Panel Power Powercord Fuse RS232C port Optional switch socket socket GPIB port e o J O c GO NO GO AS Open collector g as E gt CR E VOLTAGE RANGE Fu AC 250V T2A SL CE SE RATING TO AVOID ELECTRIC SHOOK THE POWER CORD PROTECTIVE GROUNDING CONDUCTOR VW BE CONNECTED TO GROUND IO IF Calibration Go NoGo USB host USB slave Optional output output port port battery packs Power switch Power switch turns the main power On l off Q Power cord ae eg socket Power cord socket accepts AC mains 100 240V 50 60Hz Fuse socket Fuse socket holds AC main fuse T2A 250V For power up sequence see page22 For fuse replacement procedure see page163 RS232 RS232C port Accepts DB 9 RS 232C connector for remote control page150 GPIB port C 6 Accepts 24 pin male GPIB connector optional for remote control page152 17 GDS 2000 Series User Manual Battery packs Holds 2 packs of Li Ion battery for portabl
56. d een TIME DIV knob to change fe Sie the zoom range width The width of the bar in the middle of the display is the actual zoomed area Window Zoom i WERDEN CO WR BOCH EDGE 999 9 9Hz CHL Sam Y CH2 58am CH3 D n CH4 D n Zoom range Ins 1ms GW INSTEK CONFIGURATION GW INSTEK GDS 2000 Series User Manual F or MER 4 Press F3 Window Zoom Window Main The specified range gets Zoom cE zoomed The ZOOM E indicator appears on the ZOO window bottom left side of the zoom display Roll ei GEN EE EE E cE a 24 How ge 13 88 Tris ML Hor MEN Cesis xY T E Hain Kid EE BCHi EDGE F 999 979Hz CHI l mY CHE 166m CHS Seem CH4 Fem Window p he Hori ORI Fress the Horizontal menu E Window key oom Roll Press F5 XY The display 2 ae shows two waveforms in X e D I CES SE e Y format Channel 1 as X emm o H us HCH EDGE 999 979Hz axis Channel 2 as Y axis Srl CH2 S m CH3 Dou CH4 38ml 5 To go back to the original view press F1 Main Show waveform in X Y mode ja Background The X Y mode compares the voltage of Channel 1 and Channel 2 waveforms in a single display This mode is useful for observing the phase relationship between the two Panel operation 1 Connect the signals to Channel 1 X axis and Channel 2 Y axis 2 Make sure both Channel 1 and 2 are activated LED On Press the Channel key if necessary
57. e the vertical scale setting can be changed but the waveform shape stays the same 101 GW INSTEK GDS 2000 Series User Manual Select coupling mode Panel operation 1 Press the Channel key CH1 2 Press F1 Coupling Coupling repeatedly to select the GE coupling mode Range mmma DC coupling mode The whole portion AC and DC of the signal appears on the display rieo Ground coupling mode The display shows only the zero voltage level as a horizontal line This mode is useful for measuring the signal voltage with respect to the ground level d AC coupling mode Only the AC portion of the signal appears on the display This mode is useful for observing AC waveforms mixed with DC signal Example Observing the AC portion of the waveform using AC coupling DC coupl vk o 25 Ing 66 1 Nov 11 03 Trig JM e5aus Z 999 978Hz CHi L CH2 500mY CHS 500mU CH4 500mY 102 GW INSTEK CONFIGURATION Invert waveform vertically Panel operation 1 Press the Channel key CH1 2 Press F2 Invert to invert Invert the waveform Off EH Example CH 2 below Invert Off CH2 ee Invert On ck ee 25 Now o 11 20 ER mM EENE Eafe 25 No ean ete pony dd na _ EA Bet geg eet DER of RB DE eee EEEN Us cones ot bos E Off DW mann JANE d Date ease Jee L eegent e o ee Limit bandwidth Background Bandwidth limitation puts the
58. e Humidity lt 85 35 C Safety Standard EN61010 031 CAT II 168 GW INSTEK APPENDIX We GOOD WILL INSTRUMENT CO LTD 1 No 7 1 Jhongsing Rd Tucheng City Taipei County Taiwan 2 No 69 Lu San Road Suzhou City Xin Qu Jiangsu Sheng China declare that the below mentioned product Type of Product Power Supply Model Number GDS 2062 GDS 2064 GDS 2102 GDS 2104 GDS 2202 GDS 2204 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 89 336 EEC 92 31 EEC 93 68 EEC and Low Voltage Directive 73 23 EEC 93 68 EEC For the evaluation regarding the Electromagnetic Compatibility and Low Voltage Directive the following standards were applied EMC EN 61326 1 Electrical equipment for measurement control and laboratory se EMC requirements 1997 A1 1998 A2 2001 A3 2003 Conducted Emission Radiated Emission EN 55011 Class A 1998 A1 1999 A2 2002 Current Harmonics urge Immunity EN 61000 3 2 2000 A2 2005 EN 61000 4 5 1995 A1 2001 Electrical Fast Transients EN 61000 4 4 2004 oltage Fluctuations Conducted Susceptibility EN 61000 3 3 1995 A1 2001 EN 61000 4 6 1996 A1 2001 A2 2005 Electrostatic Discharge Power Frequency Magnetic Field EN 61000 4 2 1995 A1 1998 IEN 61000 4 8 1993 A1 2001 Radiated Immunity oltage Dip Interruption EN 61000
59. e USB driver select eds2k_cdc inf included in the FreeWave software package downloadable from GW website www ewinstek com tw GDS 2000 product corner The driver file automatically sets GDS 2000 as serial port COM7 149 GW INSTEK Configure RS 232C interface RS 232C configuration Panel operation 150 Press F2 Interface Menu Interface F2 Menu Press F1 Type repeatedly Type to select RS 232C RS232 EI The interface icon at the top p el GDS 2000 Series User Manual Connector DB 9 Male Baud rate 2400 4800 9600 19200 38400 Parity None Odd Even Data bit 8 fixed Stop bit 1 2 1 Press the Utility key Utility of the display changes into RS 232C type To change the baud rate Baud Rate press F2 Baud Rate 9600 F2 repeatedly Range 2400 4800 9600 19200 38400 To change the stop bit press Stop Bit F3 Stop Bit repeatedly 2 cE Range 1 2 Data bit is fixed at 8 To change the parity press Parity F4 Parity repeatedly None EA GW INSTEK Pin assignment PC connection REMOTE CONTROL CONFIG Range None Odd Even 9 Connect the RS 232C cable EE to the rear panel port DB 9 male connector For 0 functionality check see pagel54 12345 2 RxD Receive data Get o 3 TxD Transmit data 5 GND 6789 4 6 9 No connection Use the Null Modem connection as in the below diagram GDS 2000 PC Pin2 RxD TxD Pin2 Pin3 TxD RxD Pin3 Pins
60. e grid Range Shows the full grid X and Y axis for each division Shows only the center X and Y frame Shows only the outer frame ip Turn Off menu Panel operation 1 Press the MENU ON OFF key below F1 F5 2 The menu disappears The waveform points changes from 250 to 300 FE a eo Jan Be 12 33 Trigd M MATH Bieeus MCH1 EDGE J 2 83495 Hz CHI 168ml CH2 50am CHS 5600m CH4 56am 93 GW INSTEK GDS 2000 Series User Manual Horizontal View This section describes how to set the horizontal scale position and waveform display mode Move waveform position horizontally Panel operation The horizontal position knob Left Right moves the waveform left right lt q Position gt As the waveform moves the memory bar appears on the top of the display indicating the portion of displayed waveform in the memory Run mode In Run mode the memory bar keeps its relative position in the memory since the entire memory is continuously captured and updated LOOP eee Teiga Stop mode In Stop mode the memory bar moves along with the waveform until it reaches the end of the memory OOOO oe BE GW INSTEK CONFIGURATION Select horizontal scale Select horizontal scale Hz sme Hims WD Run mode Stop mode To select the timebase scale UMED turn the TIME DIV knob left Ly slow or right fast Slow Fast Range ins Div 10s Div 1 2 5 increment
61. e usage GW INSTEK optional pagel55 USB slave port AS USB host port Se GO NO GO Go No Go output Open collector o Calibration CAL output 18 Accepts typeB connector for remote control pagel49 or PC software connection USB 1 1 2 0 full speed compatible Accepts typeA connector for display image printout page145 or data transfer page118 Simultaneous use with the front panel host port is not allowed TypeA 1 1 2 0 full speed compatible Outputs Go No Go test result page68 as 10us pulse signal Outputs the signal for vertical scale accuracy calibration page157 GW INSTEK GETTING STARTED Display Power Interface Date Time or Trigger Acquisition source Memory Bar status mode Image Jg al Recall ee BY Limit ee ee ee ee eee eee eee EEE a Probe ttf am mm E d EE EE EE E mm a NENNEN EEN NN Waveform ne crea Leed ae ee THe Display a O SE ae mode FU TCHi EDGE Z Channel Timebase Trigger Waveform status configuration frequency Waveforms Shows input signal waveforms Channel 1 Yellow Channel 2 Blue Channel 3 Pink Channel 4 Green Power source F AC main is the source mh Battery page155 is the source CF mmh AC main is the source battery is installed as well Image recall HT The R indicator shows that the display shows pre recorded image not signal waveform Interface Shows the active interface for remote c
62. eeeees 7 e E D POE A T EEE 63 generic purpose Signal 52 E D 161 Ee 68 MENU THOS sig sncsvevinserduseaesecoverstsosaueens 29 how tO eonfleure 69 SOE sirrinin in 29 how to run sesessssssssseseeseesnssssseseee 75 memory length TEE 86 EIERE waccelii veo oerntievesssiseuitets 41 menu On Off ssserseNcscacsdssesecaascsene 93 output specification 167 min max template EE 72 output terminal eee 76 model difference 10 template menu tree cee 41 normal acquisition c se 84 GPIB EE Een 152 Normal trigger cescsssssseeeeee 106 Ee E ICH Gee errno E re ner reer 107 goune overshoot voltage measure 55 COU DMO ee 102 DO Eron 5 package contents s 12 EAEL PA A A 16 PAL nennen 107 hanning Window cceeeeeee 63 pe software download 12 NALD CODY sesisssenwspesscaboenvinenincanss 125 peak detect acquisition 84 ENU EG raaa 40 peak voltage measure 54 SHOOT E 40 power on off eebe 22 help EEN 45 PAC E 160 Ee 161 Safety INStrUCtION En 6 high voltage measure 54 SWILCN OV EL VICW ssnsnraisieni z eege 108 preshoot voltage measure 95 EE eebe 94 printout basic Operation 50 eer 162 cursor menu Hee 27 EE 40 CUTSOF Operation 59 Ee 158 MENU Hee E 28 attenuation level unn 104 KEE 94 attenuation menu free en 27 e GW INSTEK GDS 2000 Series User Manual compensation menu tree 42 Serial number 115 compe
63. em information in the following format e Manufacturer name sw Model name e Serial number e Firmware version 4 Press any other key for example F5 More to go Es back to the waveform display mode Select menu language Parameter The following is the list of menu language available by default Language selection differs according to the region to which GDS 2000 is shipped e English e Chinese traditional e Chine simplified e Korean 115 GW INSTEK GDS 2000 Series User Manual e Spanish e Japanese e Russian e German e Dutch e Polish e Italian e French e Portuguese Panel operation 1 Press the Utility key Utility 2 Press F4 Language Language FA repeatedly to select the English language Set date and time Panel operation 1 Press the Utility key Utility parameter 2 Press F5 More twice c 3 Press F2 Time Set Menu Time Set CR Menu 4 Press F2 Year Month Day Date repeatedly Use the 1 D I Variable knob to change the value Year 2000 2037 Month Lee Day 1 31 116 GW INnSTEK CONFIGURATION GW INSTEK GDS 2000 Series User Manual 5 Press F4 Save to confirm the value F4 6 Press F1 Date to switch to AVE RECALL the Time setting menu EI 7 Press F2 Hour Minute Day repeatedly Use the Variable Ge File format Display image Tletormmat cesses 119 knob to change the value VARIABLE Utility Waveform file format cccecceceeeeeeeeeeeeeaees 119 S
64. en 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 Individual mode shows five selected measurement items two channels each on the menu bar View 1 Press the Measure key measurement result Measure 2 The measurement results for two selected channels appear on the menu bar constantly updated Press F1 F5 to change the measurement item 56 GW INnSTEK MEASUREMENT GW INSTEK GDS 2000 Series User Manual s SmE ri MEASUF S Yimin ee nE ae Seene rb Bb Display All mode PPE E EE Cc DEEN errate Varg i 1 Latz E Display All mode shows and updates all items from Voltage and j TELLERE S DE z a ofi OEO POLO PO ENE ga Time type measurement 1 1 888kH EN 336k He E ee E eee zess e EE ER View 1 Press the Measure key Measure NA NEON Rise Time GD measurement twice 8 8 R 8 H e 1 7 826 f i t a ee a eBid lus result Measure MATH B2s8us MCHi EGGE 399 9 SHS 4 CHI 1U CHe 1U CHS m 386ml CHA Seem 2 Press the channel for which Select 3 The selection menu appears heaweasusementresults CH1 EI measurement Press F1 Source 1 E oe item repeatedly to select the first source channel 3 The results of Voltage and Time type measurement appear on the dis
65. en Pin24 Signal ground 153 GW INSTEK GDS 2000 Series User Manual USB RS 232C remote control software Terminal application USB RS 232C Functionality check PC Software USB only Invoke the terminal application such as MTTTY Multi Threaded TTY For RS 232C set the COM port baud rate stop bit data bit and parity accordingly To check the COM port No see the Device Manager in the PC For WinXP Control panel System Hardware tab Run this query command via the terminal idn This should return the Manufacturer Model number Serial number and Firmware version in the following format GW GDS 2064 000000001 V1 00 The proprietary PC software downloadable from GWInstek website can be used for remote control This mode is available only for USB interface GW INnsSTEK BATTERY OPERATION DATTERY OPERATION The optional battery allows portable operations such as field applications Battery packs and related internal components are factory installed items contact the service center for new installation AN Never insert or remove the battery while the Warming power is On Battery insertion 1 Turn Off the power and take off the power cord ZX CAUTION A TO AVOID ELECTRIC SHOCKA DO NOT REMOVE So DISCONNECT I
66. ernally saved setting one of S1 S20 Displayimage The current display image in LA bmp bitmap format Waveform data Two types of waveform data Axoxcsv are saved the currently active channel data and the last internally saved data one of W1 W20 F Wel id Sep Ar Gr e Auto PL 5A DEI i Cave SE E Ee Eeer ec All Daaa DAE Da Jats Sh wel ae Ete ABS ORE aS tn Hel ar Rue EEN Ink Daver SE Ee dE e Un Destination LSB Save oe EE deren File i i Utilities MAIH Be sus BCHi EDGE JY Ke Elek CHi 2U CH2 z 21 CHS 2 CH4 21 5 Press F2 Ink Saver Ink Saver repeatedly to invert the Off D cE background color On or not Off for the display image GW INnSTEK SAVE RECALL GW INSTEK GDS 2000 Series User Manual Ink Saver On normal Ink Saver Off inverted h s i Th g P Recall File tyoe source destination SR Si Item Source Destination 6 Press F3 Destination Use Destination Default panel e Factory installed e Current front panel the Variable knob to select USB GE setup setting the file name Ny Reference e Internal memory A D e Current front panel VARIABLE waveform A Panel setup e Internal memory S1 ev Current front panel DSxoxset S20 USB External flash drive no practical limitation on the amount of file e External memory USB When saved the folder is placed in the root directory Waveform data e Internal memory W1 e Reference waveform DSxoxcsv W2
67. ew Printout step Listed below are the steps that have to be followed when printing out the display image through USB connector 1 Connect the printer to the USB host port 2 Configure the interface to printout mode 3 Configure the content and printout 4 Printout 1 Connect printer 1 Connect the printer to the USB host port front or rear panel Front panel Rear panel lt A USB Note Using the front and rear USB host port at the same time is forbidden Example printer to the rear panel storage device to the front panel 145 GW INSTEK GDS 2000 Series User Manual 2 Configure interface Panel operation 1 Press the Utility key Utility 2 Press F2 Interface menu Interface FF Menu 3 Press F1 Type repeatedly Type to select USB USB EI 4 Press F5 Previous menu Previous Gp Menu 5 Press F1 Hardcopy menu Hardcopy Gp Menu 6 Press F1 Function Function repeatedly to select Printer Printer F1 3 Configure content Panel operation 1 Press the Utility key Utility 2 Press F1 Hardcopy Menu Hardcopy Gp Menu 3 Press F1 Function Function repeatedly to select Printer Printer EI if it is not selected yet GW INnSTEK PRINT OUT GW INSTEK GDS 2000 Series User Manual 4 To invert the color for the Ink Saver saved or printed display On image press F2 Ink Saver and turn On the Ink Saver Ink Saver On normal Ink Saver Off inverted Rem OTE CO N TRO L
68. f Ink Saver On normal Ink Saver Off inverted ap repeatedly to invert the Press F3 Destination Use Destination the Variable knob to select USB F3 the file name VARIABLE s GW INSTEK USB file utility PC software FreeVVave Save All Panel operation SAVE RECALL USB External flash drive no practical limitation on the amount of file When saved the image file is placed in the root directory 7 Press F4 Save to confirm saving When completed a F4 message appears at the bottom of the display AN The file will not be saved if the ES power is turned Off or USB drive is taken out before the message Note To edit USB flash drive contents create delete rename files and folders press F5 For details see page122 File Utilities Es Saving display image is also available through proprietary PC software downloadable from GWInstek website 1 Connect the drive to the Front R ear front or rear panel USB port Note Only one host connection front or rear is er allowed at a time 2 Press the Save Recall key Save Recall ve G 133 3 Press F5 More GW INSTEK GDS 2000 Series User Manual 4 Press F2 Save All The Save display shows the available All D I 134 file destinations The following files are saved contained in a folder Setup file Two types of setups are saved Axox set the current panel setting and the last int
69. g are accumulated to reconstruct a single waveform Restores greater waveform details but takes longer to update the waveform This mode is used when the sampling rate becomes higher Real time Input channel Activated Equivalent time sampling Ka Not activated threshold Does not matter GW INSTEK GDS 2000 Series User Manual Display Display menu defines how the waveforms and parameters appear on the main LCD display Select waveform drawing vector dot Panel operation 1 Press the Display key 2 Press F1 Type repeatedly Type Ei to select the waveform Dots drawing Range Dots Only the sampled dots are displayed Vectors Both the sampled dots and the connecting line are displayed E agmo 28 Jan Ae S30 Trio PL DISPLA Type Dots Accumulate Of E Example Dots Square wave Refresh Contrast T MATH B2s8us BCHi EDGE 929 97 9Hz CH1 564 CH2 586m CHS 566m CH4 508ml E oe 29 Jan pe 8 38 oi ML DISPLA Type Vectors Accumulate Of D Example Vectors Square wave Refresh Contrazt MATH Bes6us MCHi EDGE 999 Ges CH1 564 CH2 560m CHS 5600m CH4 Seem GW INSTEK CONFIGURATION Accumulate waveform Background Accumulation preserves the old waveform drawings and overwrites new waveforms on top of it It is useful for observing waveform variation Panel operation 1 Press the Displ
70. ge Range TTL 1 48V ECL 1 35V User 12V 12V Press F5 Slope Coupling Slope to set the slope and coupling Coupling F5 condition for external trigger input signal Note that this setting does not affect the trigger source signal Channel 1 or 2 111 GW INSTEK Use video trigger Panel operation 112 1 GDS 2000 Series User Manual Press the Trigger menu key Press F1 repeatedly to select Type video trigger The video Video EI trigger indicator appears at the bottom of the display MOH VIDEO P From left channel video trigger polarity Press F2 repeatedly to select Source the trigger source channel CH1 Fa Range Channel 1 4 Press F3 repeatedly to select Standard the video standard NTSC F3 Range NTSC PAL SECAM Press F4 repeatedly to select Polarity the video signal polarity F co Range positive negative Press F5 repeatedly to select Line the video field line Use the Fa Variable knob to select the video line VARIABLE Small A Large Video line NTSC 1 262 Even 1 263 Odd PAL SECAM 1 312 Even 1 313 Odd Field l GW INSTEK CONFIGURATION Use pulse width trigger Panel operation 1 2 Press the Trigger menu key Press F1 repeatedly to select Type pulse width trigger The Pulse EI pulse width trigger indicator appears at the bottom of the display BCHi PULSE From left channel pulse width trigger
71. h Traditional Chinese Simplified Chinese others depend on the region Available for most keys Display vw mm dd hh ss time stamp for saved data Ambient temperature 0 50 C Relative humidity lt 80 35 C Ambient temperature 20 70 C Relative humidity lt 90 35 C 254 D x 142 H x 310 W mm Approx 4 3kg 167 GWINSTEK GDS 2000 Series User Manual Probe Specifications Model specific GTP 060A 2 Applicable to GDS 2062 GDS 2064 Bandwidth DC 60MHz Position x 10 Rise time D Gre GTP 100A 2 Applicable to GDS 2102 GDS 2104 Bandwidth DC 100MHz Position x 10 Rise time 2 3NS GTP 250A 2 Applicable to GDS 2202 GDS 2204 Bandwidth DC 250MHz Position x 10 Rise time 1 4ns Common Attenuation Ratio 10 1 Input Resistance LOMQ when used with IM input oscilloscope Input Capacitance 23pF approx for GTP O60A 2 15pF approx for GTP 1O0A 2 17pF approx for GTP 250A 2 Compensation 10 35pF Position x 10 Range Maximum Input 500V CAT I 300V CAT II DC Peak AC Voltage Derating with frequency Position x1 Attenuation Ratio 1 1 Bandwidth DC 6MHz Rise Time 58ns Input Resistance 1MQ when used with IMC input oscilloscope Input Capacitance 128pF for GTP O60A 2 47pF for GTP 100A 2 47pF for GTP 250A 2 oscilloscope capacitance Compensation 10 35pF Range Maximum Input 300V CAT I 150V CAT II DC Peak AC Voltage Derating with frequency Operating Temperature 10 C 55 C Condition Relativ
72. he 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 cable of 0 75mm2 should be protected by a 3A or 5A fuse Larger conductors would normally require 13A types depending on the connection method used Any moulded mains connector that requires removal replacement must be destroyed by removal of any fuse amp fuse carrier and disposed of immediately as a plug with bared wires is hazardous if a engaged in live socket Any re wiring must be carried out in accordance with the information detailed on this label GW INSTEK GETTING STARTED Gem NG STARTED This chapter describes GDS 2000 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 operation environment u 1 eech y Te Te Ta KI ne e Pr D Si E eh Ae ZK Sa wt GDS 2000 series Series Imeup cece eee eeeeeeeeeeesaeeeeaseeeaeees 10 overview Main E le 11 Package Contents 12 Appearance GDS 2064 2104 2204 Front Panel 13 GDS 2062 2102 2202 Front Panel aana0000n 13 Real Panel WEE 17 BI a UE EE 19 Set Up TECSON EE 21
73. ils want to clean up the cluttered panel settings Recall the default settings by pressing Save Recall key F1 For default setting contents see page44 161 GW INSTEK GDS 2000 Series User Manual The display image printout is too dark on the background Use the Inksaver function which reverses the background color For details see pagel45 want to install the optional battery pack put the battery pack in but it is not working The battery pack needs additional internal components to work properly They are factory installed items contact your dealer For battery operation details see page155 The date and time setting are not correct For date and time setting details please see page116 If it does not help the internal battery controlling the clock might be worn out Contact your dealer or GWInstek USB does not work Make sure you are not using the front and the rear USB host connector at the same time Disconnect either of the USB device and try again 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 GWInstek at www gwinstek com tw marketing goodwill com tw 162 GW INSTEK APPENDIX Appen DIX Fuse Replacement
74. iness 167 BUZZ o sree teins 69 eeneg Se EE eege 39 download information 12 calibration vertical resolution 157 duty cycle measure ee 55 caution svmbel 5 ECL En 107 EE 47 edge trigger 109 LE 160 Eesen i MEn T Gasna 27 ENO1010 ennen 169 EROU eege 27 Measurement Category 6 status MAGICA toteaisi 20 pollution degreg enee 7 cleaning the instrument 7 EE eegene 167 170 GW INSTEK INDEX SALLY IMSECUCHON soiis 7 BEER 95 equivalent time sampling e 89 shortcut oeeeeeecee ee eeeeeeseeeececececcceeeeeees 28 external trigger 106 specifica HOM eiiiai 166 input ere EE 16 IEC Eegeregie 168 SPECIFICATION eececeseceseeeeeeeeeeesees 166 initialization eeeeceeeseeeeeeees 23 falling time measure 55 ink saver EC E 66 IPL display Save sceicesircspituenttesrieess 132 horizontal CUTS a enone 60 in hardcopy E E E E 126 menu Free 29 in save all eesse 134 OVENI EW eege 63 input frequency indicator 20 vertical oureog Een 62 EE 149 RUE E 119 MENU BCS acirersnosuasbeanslivecdcanaleseuntyenis 40 firmware veregion 115 specifica UON esiisa 167 flattop window 64 invert waveformm 103 FM example cccccccsceseseseeeeneee 87 language selecton 115 frequency measure c cccccccccecce 55 list of features 11 front panel diagram EEN 13 long MEMOTY asspsaswismewactsenveraesiadas 87 fuse replacement s ss 01100 163 low voltage measure 54 safety instruction ceceee
75. l of the lower cursor A The voltage difference between the upper and lower cursor 61 GW INSTEK GDS 2000 Series User Manual Example Note FFT Math 62 5 Use the Variable knob to Kees Move Move move the cursor up or CT JN Up down The F5 content changes accordingly TEF s n g Jan he L O E e S j A 33 2m4 HATH Bes8us BCHi EPGE J E DOODk Hey A CHi mt CH2 ppm CHE 566m CH4 Seem The FFT Math has different F5 content For FFT math details E see page66 M Magnitude of the left cursor M2 Magnitude of the right cursor A The frequency distance between the left and right cursor GW INnSTEK MEASUREMENT Math Operation Overview Background Math operation runs addition subtraction multiplication or FFT using the input signals and shows the result on the display The resulted waveform characteristics can be measured using the cursors Addition Adds amplitude of two signals Channel pairs 4CH model Channel 1 2 3 4 2CH model Channel 2 Subtraction Extracts the amplitude difference between two signals Channel pairs 4CH model Channel 1 2 3 4 2CH model Channel 2 Multiplication Multiplies amplitude of two signals Channel pairs 4CH model Channel 1 2 3 4 2CH model Channel 2 FFT Runs FFT calculation on a signal Four types of FFT windows are available Hanning Flattop Rectangular and Blackman Channel 4CH model Ch
76. le knob to move the 3 99 Div GE waveform amplitude level Low High VARIABLE s 9 Repeat step 9 10 11 forthe Template other template setting Min Min EI or Max 10 When the templates are set Save amp press F4 Save amp Create to Create F4 save them E ago Hou Be 26 59 Trigd TL Position vi HIE Diu Save Create Previous Menu MATH Be sms BCHi EDGE 124 S98Hz CH1 1U CH2 560m CHS 388m CH4 ppm 73 GW INSTEK Auto setting 14 3 Press F5 More 4 Press F3 Go NoGo Menu Go NoGo ES Menu 5 Press F1 Template Edit Template Gp Edit GDS 2000 Series User Manual 1 Make sure the source signal on which the templates are based appears on the display 2 Press the Utility key Utility more GIES 6 Press F1 repeatedly to Auto Template position Auto EI 7 Press F2 repeatedly to select Source the signal channel on which CH1 EZ the template is created 8 The template appears on the i aa ra screen as waveform A VARIABLE maximum and waveform B minimum Use the Variable knob to set the tolerance range The Fal template in the display 0 4 changes accordingly 9 If necessary press F3 Gp tolerance repeatedly to 0 Adiv select the tolerance unit percentage or division div GW INnSTEK MEASUREMENT 10 When the templates are set Save amp press F4 Save amp Create to Ge save it E se l 0ct e
77. long memory length either the memory points are condensed into 500 points Real time sampling mode or all points can be observed Equivalent time sampling mode For sampling mode details see page89 87 GW INSTEK Long memory 1 effect using probe comp waveform Press F5 More twice Press the Auto Set key Press the Acquire key Press F5 Mem Leng GDS 2000 Series User Manual One of the probe 72V compensation waveform IL can demonstrate long memory mode Connect the probe to the output Press the Utility key Utility de Press F1 Wave Type and ave Type select the M M waveform m m F4 GDS 2000 positions the waveform in the center of TIME DIV the display Set the horizontal scale to 2 5ms to 2 5ms observe the whole waveform shape Hz ms Acquire Mem Leng F5 500 Long memory OER repeatedly to switch between short and long memory length Short memory GW INSTEK CONFIGURATION Real time vs Equivalent time sampling mode Background GDS 2000 automatically switches between two sampling modes Real time and Equivalent time according to the number of active channel and sampling rate Parameter Real time One sampled data is used to sampling reconstruct a single waveform Short time events might get lost if the sampling rate gets too high This mode is used when the sampling rate is relatively low Equivalent Multiple numbers of sampled data time samplin
78. mall y D Large Setup Hletormet 121 USB flash drivefleuotiltwv eee ees 122 Hour 0 23 Minute 0 59 Save File type sourceideetinatton 127 Save panel setting ccccceseeeeseeeeeeeeesseeeaees 128 8 Press F4 Save to confirm SAVE WAVEFOIM 0 2 ceeeeececeeeeeeecueeeeeeeaeeeeeeuaeeeess 129 i B Beleeger 133 9 Turn Off the display and Recall File type source destination eseese 136 SR On again power x3 Recall default panel setting 136 Recall waveform ssrrrrrrerssnnrrrrrrrrrrrrrenenne 138 10 Make sure the date time 79 Be 1712 Recall Waveform cccccccceeeesssseeeeeeeeeeesenseeeeees 139 setting is correctly reflected Recall WAVETONAND ixsncicinsauscnirvansvencssueneiasehesianue 141 at the top of the display 117 118 GW INSTEK SAVE RECALL File Format Utility Display image file format Format DSxxxx bmp or Axxxx bmp Windows bitmap format Contents The current display image in 234 x 320 pixels color format The background color can be inverted Ink saver function Waveform file format Format DSxxxx csv or Axxxx csv Comma separated values format can be opened in spreadsheet applications such as Microsoft Excel Waveform type CH1 4 Input channel signal Math Math operation result page63 Storage location W1 W20 Waveform file stored in the internal memory Stored waveforms can be copied to USB flash drive for transfer or to Ref A D for showing on the display W1 W2
79. ment Vmin Rise Preshoot Overshoot Fall Preshoot Overshoot Time Freq Period Rise Time Fall Time Positive Width Negative Width Duty Cycle Delay FRR FRF FFR FFF LRR LRF LFR LFF Cursors Voltage difference AV and 166 Time difference AT between cursors GW INSTEK APPENDIX Control Panel Function Display Interface Power Source Miscellaneous Operation Environment Storage Environment Dimensions Weight Auto Counter Auto Set Save Setup Save Waveform Save display image LCD Resolution dots Graticule Go No Go Output RS 232C GPIB Optional USB Line Voltage Battery Optional Language Selection On Line Help Real Time Clock Resolution 6 digits Accuracy 2 Signal source All available trigger source except the Video trigger Automatically adjust Vertical Volt div Horizontal Time div and Trigger level Internal memory 20 sets USB Flash drive unlimited Internal memory 20 sets USB Flash drive unlimited USB Flash drive unlimited 5 6 inch TFT brightness adjustable 234 Vertical x 320 Horizontal 8 x 10 divisions menu On 8 x 12 divisions menu Off 5V max 10mA TTL open collector DTE DB amp pin male IEEE488 2 24 pin female Host Flash drive Printer Device Remote control 2 0 full speed Supported 100V 240V AC 47HzZ 63Hz Li lon pack 11 1V average 8 hours charge time Power On 3 hours operating time depend on conditions Englis
80. ments Accuracy 3 x Readout 0 05div 0 8mvV Input Coupling AC DC Ground Input IMQ22 L6pF Impedance Polarity Normal amp Invert Maximum Input 300V DC AC peak CAT II Math operation FFT Offset Range 2mV div 20mV div 0 5V 50mV div 200mV div 5V 500mV div 2V div 50V 5V div 300V Bandwidth Limit 20MHz 3dB 165 GW INSTEK GDS 2000 Series User Manual Trigger Sources CHL CH2 Line EXT 2ch model only CH 3 CH4 4ch model only Modes Auto Level Auto Normal Single TV Edge Pulse Width Time Delay Event Delay 2ch model only Coupling AC DC LFrej HFrej Noise re Sensitivity DC 25M Hz Approx 0 5div or 5mV 25MHzZ max Approx 1div or LOmV H oldoff 40ns 2 5s External Trigger Range ZUM 2ch model only Sensitivity DC 30MHz OmV 30M H z max LOOMV Input IMQ 2 L6pF Impedance Maximum Input 300V DC AC peak CAT II Horizontal Range 1ns div 1Os div 1 2 5 increment Roll mode 250ms div 10s div Modes Main Window Window Zoom Roll Scan X Y Accuracy 0 01 Pre Trigger 20 div maximum Post Trigger 1000 div X Y Mode X Axis Input Channel 1 Y Axis Input Channel 2 Phase Shift 3 at 100kH z Signal Acquisition Real Time 1G Sa s maximum Equivalent 25G Sa s maximum Vertical 8 bits Resolution Record Length 25K Dots Maxmum Acquisition Normal Peak Detect Average Peak Detection Lime Average 2 4 8 16 32 64 128 256 Cursors and Voltage Vpp Vamp Vavg Vrms Vhi Vio Vmax Measure
81. mponent 107 GW INSTEK Frequency rejection Noise rgection GDS 2000 Series User Manual Triggers on AC DC component LF Puts a high pass filter and rejects the frequency below 50kHz HF Puts a low pass filter and rejects the frequency above 50kHz Rejects noise signal Setup Holdoff and Auto level Background Panel operation 108 Holdoff function defines the waiting period before GDS 2000 starts triggering again after a trigger point Auto level function automatically adjusts the trigger level to the center amplitude of the waveform 1 Press the Trigger menu key twice 2 To set the Holdoff time press F1 Holdoff and use L the Variable knob The Se resolution depends on the Short ey Long horizontal scale Range 40ns 2 5s Pressing F2 Set to Minimum sets the Holdoff L time to the minimum 40ns Note The holdoff function is automatically disabled when the waveform update mode is in Roll or Scan mode page96 3 To turn Auto Level On Off press F5 Auto Level _ e GW INSTEK Use edge trigger Panel operation de Press F2 Coupling CONFIGURATION Press the Trigger menu key Press F1 repeatedly to select Type edge trigger The edge Edge EI trigger indicator appears at the bottom of the display ECHI EDGE J From left channel edge trigger slope Press F2 repeatedly to select Source the trigger source CH1 F2 Range Channel 1 4 Line Ex
82. nal flash drive no practical limitation on the amount of file When saved the waveform file is placed in the root directory Ref Internal reference waveform A D 6 Press F4 Save to confirm saving When completed a Ge message appears at the bottom of the display Waveform save to RefA completed IN The file will not be saved if the Note taken out before the message To edit USB flash drive contents create delete rename files and folders press F5 For details see page122 Saving waveform is also available through the proprietary PC software downloadable from GWInstek website Save display image Panel operation 1 Connect the drive to the Front Rear power is turned Off or USB drive is File Utilities Es front or rear panel USB port a Note Only one host connection front or rear is aS allowed at a time 2 Press the Save Recall key Save Recall 131 GW INSTEK GDS 2000 Series User Manual 132 3 Press F5 More Press F2 Ink Saver ve G Press F1 Save Image The Save display shows the available Image file destinations F aga 4 5ep r SSS EmA JML V HEJ Pe Pee Pe a ae an ea ae eee EE Ua A AK AA UA UE aden EE a A T ee ae Dave DN NENNEN NENNEN ENNEN ENEE ENNEN ENN NNN EE File t i Utilities MAIH Be sus Bi EDGE JY 2BHz CHL 24 CHe 2 CHS 24 CH4 2U background color On or Ink Saver Ba not Of
83. nected to the front or rear panel terminal e Current display image bmp e Current system setup set e Current waveform data csv e Last stored system setup set e Last stored waveform data csv Print out Prints out the display image to an external printer connected to USB port For details see pagel 45 125 GW INSTEK Panel operation 126 GDS 2000 Series User Manual 1 Connect the drive to the Front Rear front or rear panel USB port h r Note Only one host connection front or rear is ac allowed at a time 2 Press the Utility key Utility 3 Press F1 Hardcopy Menu Hardcopy gD Menu 4 Press F1 Function Function repeatedly to select Save Save All EI image or Save all Function GE 5 To invert the color for the Ink Saver saved or printed display On image press F2 Ink Saver and turn On the Ink Saver Ink Saver On normal Ink Saver Off inverted z Ges ec Invert t Segel fn BW Limit a of 8 Je I Ee H E EEN MAIN BesGus ECH EDGE 7 999 978Hz CH1 50 mU CH2 S5 GmUY CHS Dppnll CH4 50 mV 6 To save the image or folder press the Hardcopy key The file or folder is saved to the root directory of the USB flash drive GW INnSTEK SAVE RECALL GW INSTEK GDS 2000 Series User Manual Save Save panel setting File type source destination Panel operation 1 For saving to an external Front Rear USB flash drive C
84. nsation signal overview 52 service operation DA E 161 about disassembly sessecesseeee 6 memory length demonstration 88 OME AGE ee 162 AC ACG is eoteea ersennea i matanases 12 setup peak detect demonstration 85 Ace comenie AA SPCCWICA MOM asson 168 P T 121 Ee 77 how to recall wwe 139 how tO edit 78 bam en SAN Bee dedid oc eo chee 128 how to run een 80 MENU Dee 33 MENU Dee 31 recall MENU tee a aaa 34 35 shortcut oo eeeeeecccecsesceceesseeeeesseeeeees 31 short MEMOTY o essssssesssseeesesseeeeee 87 program manual download 12 single trigger mode 106 pulse time measure ssssssseierss 55 E EEEE EE 161 pulse width riseger 113 With run StOp sessies 49 DEN TLC G un 37 spike noise example 87 real time samplrmg 89 SIOP 1C OM asnopi 49 rear panel diagram u s 17 subtraction ciisuwsssscaeuirovnationines 64 Eege 136 menu reeL 29 default setup SARL cases dee REES 136 system information Ee 115 MENU ELEC oe eeeeeeeeeetetenteteneeteeeeneees 32 Le asec oO eects teense a 156 reference waveform sesse 138 template for eu moeo 71 SOT D AOE Age eeuEe 139 Il GE 21 shortcut oo eeeecccccsesceceesseeeceesseeeeees 32 WA VCLOPIN E 141 e SE Ke rectangular WindOW veces 64 Ian beis Me E 20 reference waveform en 43 how to recall 138 C EE 105 MENU Dee 32 EE i NE A 110 remote Control 148 i i Ee 109 interface configuration 149 e E 36 rising time measumg 55 parameter cci2sd aes reececti aecavneerics 106
85. on process samples the analog input signals and converts them into digital format for internal processing Select acquisition mode Panel operation 1 Press the Acquire key Acquire 2 Select the acquisition mode from F1 Normal F3 EENG Average The acquisition Peak icon on the top right corner PE of the display changes Average accordingly Range Normal L AU of the acquired data is used to draw the waveform Peak I Only the minimum and maximum Detect value pairs for each acquisition interval bucket are used This mode is useful for catching abnormal glitches in the signal Average L Multiple acquired data are averaged This mode is useful for drawing a noise free waveform To select the average number press F3 repeatedly Average number 2 4 8 16 32 64 128 256 GW INSTEK Example Normal CONFIGURATION Peak Detect LIL LP Average 2 times LJ tui Peak detect effect 1 using probe comp waveform Average 256 times One of the probe 72V compensation waveforms IL can demonstrate peak detection mode Connect the probe to the probe compensation output Press the Utility key Utility ve G ve G Press F1 Wave Type and ave Type select the JW waveform Tuy Press F5 More twice Press the Auto Set key GDS 2000 positions the waveform in the center of the display GW INSTEK 6 Press the Acquire key GDS 2000 Series User Manual Acquire
86. onnect Oo the drive to the front or rear Item Source Destination panel USB port l Note Only one host Panel setup e Front panel settings e Internal memory S1 i connection front or rear is DSxoxset S20 allowed ata time e External memory USB 2 Press the Save Recall key Save Recall Waveform data e Channel 1 4 e Internal memory DSxoxcsv EN OAO Reference waveform A e 7 D W1 W20 3 Press F3 Save Setup The Save Gp ee External memory USB display shows the available Setup file destinations waveform A D Es 14 Displayimage e Display image e External memory USB pO Destination DSxox bmp OO i a a e r Save All e Display image e External memory USB i EE EEN Axxxx bmp ee e ube ee e e Waveform data AXxxx cSV ee ees mm ebe e em e el kees ees e mm ebe ee e e wi e Front panel settings Axxxx set CHI 21 CHE SU CH3 SU CH4 SU 4 Press F3 Destination Destination repeatedly to select the USB GE saved location Use the Variable knob to change the emer memory location S1 S20 or the file name d DSxxxx set Memory Internal memory S1 S20 127 128 GW INSTEK SAVE RECALL USB External flash drive no practical limitation on the amount of file When saved the setup file is placed in the root directory 5 Press F4 Save to confirm saving When completed a D I message appears at the bottom of the display
87. onnection page148 and PC software connection 19 GW INSTEK Date Time Memory bar Trigger status Acquisition mode Input signal frequency Trigger configuration Channel status 20 GDS 2000 Series User Manual FC USB ago RS 232C EE GPIB optional seg Current date and time page116 ee The ratio and the position of the displayed waveform compared with the internal memory page94 Trigd Triggered Trig Not triggered display not updated Hurt o Not triggered display updated STOF Trigger stopped Also appears in Run Stop page49 For trigger details see page105 alia Ul Normal mode ry Peak detect mode JL Average mode For acquisition details see page84 a z Shows the input signal frequency lt 26Hz Indicates the frequency is less than 20Hz lower frequency limit ECHI EDGE ra Trigger source type ACHI VIDEO FP slope Video trigger trigger source polarity For trigger details see pagel105 CH1 E ahem Channel 1 bw limit On DC coupling 500mV Div CHI abel Channel 1 bw limit Off AC coupling 500mV Div For channel details see page101 GW INnSTEK GETTING STARTED Set Up Tilt stand Low angle o Keck GC Oo Ho KI 0090309 High angle 21 GW INSTEK GDS 2000 Series User Manual Power up Step 1 Connect the power cord to the rear panel socket No need when using the battery 2 Turn On the main power switch l On
88. ory lt 5 1 2 Source USB ES oe Oe SS Se Se OS SoS Gal a E ebe Oo we Go a OS we eS ee Gee a we USB file utility 1 Recall Spe aria arer eeke ren riua eoig Pai eeoa aa File t Utilities MAIH BR Sos BCHi EDGE J lt P aH CHI Se m CH2 Dn CHS 500m CH4 Gr 139 140 GW INSTEK GDS 2000 Series User Manual 5 Press F2 Source repeatedly Source to select the file source USB internal memory or external USB Use the Variable knob to change the memory VARIABLE location S1 S20 or the file name DSxxxx set s Memory Internal memory S1 S20 USB External flash drive no practical limitation on the amount of file The setup file must be placed in the root directory to be recognized bottom of the display Recall EA Setup recalled from E 1 AN The file will not be saved if the NOTE mE power is turned Off or USB drive is taken out before the message File Utilities F5 6 Press F4 Recall to confirm recalling When completed a message appears at the To edit USB flash drive contents create delete rename files and folders press F5 For details see page122 GW INSTEK SAVE RECALL Recall waveform Panel operation 1 For recalling from an Front Rear external USB flash drive S Connect the drive to the IC front or rear panel USB port lt r _ Note Only one host connection front or rear is allowed at a time 2 Press the Save Re
89. osition Select vertical scale To move the waveform up or UP position down turn the vertical position CA knob for each channel y Down As the waveform moves the Position 19 16 mi e bie SAIL vertical position of the cursor ae eet oe si appears at the bottom left corner of the display Run Stop The waveform can be moved mode vertically in both Run and Stop mode VOLTS DIV To change the vertical scale Up turn the VOLTS DIV knob left down or right up Down Range 2mV Div 5V Div 1 2 5 increment The vertical scale indicator for mama each channel on the bottom left cu imam of the display changes accordingly Stop mode In Stop mode the vertical scale setting can be changed but the shape of the waveform does not change until the next acquisition 51 GW INSTEK GDS 2000 Series User Manual Probe compensation signal Background Waveform type View compensation waveform 52 This section introduces how to use 72x 2V the probe compensation signal for JL general usage in case the DUT signal is not available For probe compensation details see page158 Note that the frequency accuracy and duty factor are not guaranteed Therefore the signal should not be used for reference purpose Square waveform for probe compensation 1k 100kHz 5 95 JIL TU Demonstration signal to show the effect of peak detection See page84 for peak detection mode details Demonstr
90. ot work The accuracy does not match the specification pressed the Power On Standby key on the front panel but nothing happens Make sure you turned On the rear panel Power switch For power up sequence see page22 connected the signal but it does not appear on the display Make sure you have activated the channel by pressing the Channel key the LED turns On 160 GW INSTEK FAQ I want to remove the Measurement result FFT result Hep contents from the display To clear automatic measurement result press the Measure key twice then Press F4 OFF See page54 for details To clear FFT result press the Math key twice See page63 for details To clear Help result press the Help key again See page45 for details The waveform does not update frozen Press the Run Stop key to unfreeze the waveform See page49 for details If this does not help the trigger mode might be set to Single Press the Trigger menu key then F3 Mode to Auto See page105 for trigger setting details The probe waveform is distorted You might need to compensate the probe For details see page158 Note that the frequency accuracy and duty factor are not specified for probe compensation waveform and therefore it should not be used for other reference purpose Auto Set does not catch the signal well Autoset function cannot catch signals under 30mV or 30Hz Please use the manual operation See page48 for Auto Set deta
91. page125 Edits runs and stops program operation page77 GW INSTEK Cursor key Measure key Help key Save Recall key Auto Set key Run Stop key Trigger menu key Trigger knob Horizontal menu key Horizontal position knob Time Div knob GETTING STARTED Configures and runs cursor measurements page59 Configures and runs automatic measurements page54 Shows Help contents on the LCD display page45 Saves and recalls waveform image and panel setup page118 Finds signals and sets the appropriate horizontal vertical trigger settings page48 Freezes Stop or continues Run signal acquisition page49 Configures trigger settings page105 Sets trigger level page105 Configures horizontal view page94 Sets the horizontal position of waveforms page94 Selects the horizontal scale page95 15 GW INSTEK Vertical position knob Channel menu key Volts Div knob Input terminal Ground terminal Math key USB host port Menu On Off key Probe compensation output External trigger input 16 POSITION s CH1 VOLTS DIV Q CH1 TEES GDS 2000 Series User Manual Sets the vertical position of waveforms page101 Configures the vertical scale and coupling mode for each channel page101 Selects the vertical scale page101 Accepts input signals Input impedance 1MQ 2 Accepts the DUT ground lead for
92. play F gio A Jan ae Leslie SmE 1 DISPLAY A 4 Press F2 Source 2 repeatedly to select the CH 1 second source channel Kees i i D CH E 5 Press F3 repeatedly to select Voltage GED e TE the measurement type Vpp EE D CH3 Voltage Time and Delay Riseli Bus ae CH 4 6 Use the Variable knob or VARIABLE Se See ee d p 2 SE MATH H256 BCH ELGE J 299 Ir 2H the measurement item CH 20m CH2 14 CH 500m CH4 500m 4 Press F5 OFF to clear the Se o GB measurement results from the display 7 a F5 Eege ee to ay Delay type Delay type measurement is not available in this Ee Menu mode Use the Individual measurement mode and to go back to the page56 instead measurement results view 57 58 GW INSTEK MEASUREMENT Cursor Measurement Cursor line horizontal or vertical shows the position and value of the waveform and math operation result Use horizontal Cursor Panel operation 1 Press the Cursor key Cursor Range 2 Press F1 Source repeatedly Source to select the source channel CH1 Range 4CH model CH1 2 3 4 Math 2CH model CH1 2 Math 3 Press F2 Horizontal repeatedly to activate the horizontal cursor Range Horizontal cursor not activated Left cursor movable right cursor position fixed Right cursor movable left cursor position fixed Left and right cursor movable together 4 The cursor position information appears on F4 menu 59 GWINS
93. ple USB destination in Save an image function Fa Image Destination Gp USB 3 Press F5 File Utilities The File Ke display shows the USB flash Utilities drive contents root directory F aa l Jan h Drop P E UTILS Fath usb SE e ALLEGA B3 Now B6 New E ALLEI B3 Hoy B6 Folder Ei ALLeBeS 14 Sep 87 So Ei ALLeBeS 14 Sep 87 E ALLeee4 14 Sep h7 e ALLeees 14 Sep 07 Hoen Ei DHLLOppG 14 Sep 87 Ei ALL H TF 14 Sep 87 D Geoont BMP 16KB G3 How Delete Ey DGpppp BMP 16KB o3 Hou G6 D DGpppp SET 3546 14 Sep ar loo LUS DGoopt SET 3546 14 Sep ar A By bsege2 BMP 13KB 14 Sep 87 rong Menu MAIM Beers BACH EDGE 7 20Hz CHI 2U CHE z 2U CHE z CH4 2 122 GW INSTEK 4 Create new folder 1 Rename file or folder SAVE RECALL Use the Variable knob to Down A Up move the cursor Press F1 Ae Select to go into the folder or go back to the previous directory level TEH Co back to the root directory WK Go back to the previous higher directory aes Go into the folder Move the cursor to the file New or folder location and press Folder F2 New Folder or F3 Rename The file folder name and the character map appear on the display Hew Folder Left Right VARIABLE Use the Variable knob to move the pointer to the characters Press F1 Enter Character to add a character or F2 Back Space Enter cay to delete a character Character Back da 123 GW
94. r Manual Con FIGURATION Acquisition Display Horizontal Vertical Channel 82 Select acquisition mode 84 Select waveform memory length 2006 86 Real time vs Equivalent time sampling mode 89 Select waveform drawing vector dot 90 Accumulate vwa vetormm cc cece eeee cece eeeeaneeaeeeaes 91 Set display contrast NN 92 Freeze the wavef om 92 Select display Or 93 WO ONT MEDU E 93 Move waveform position horizontally 94 Select horizontal ecCale cece eee eee eee eee eeeee ees 95 Select waveform Update mode 96 Zoom waveform horizontally ccceeeeeeees 98 Show waveform in X Y mode 99 Move waveform position vertically 101 Select vertical ecCale NENNEN 101 Select coupling mode 102 Invert waveform vertcallw 103 Limit DANGWIGKY cccssxcccseverctenssctedeniessscanscenecass 103 Select probe attenuation Iewel 104 GW INSTEK CONFIGURATION Trigger System Trigger type OVEIVICW ccc cece ecceeeeeeeeeseeeanenees 105 Trigger parameter OVErVICW ccccceeeeeeeeeeees 106 BLR e Le CH e Le E 109 Use advanced delay trigger 2CH model 110 Use video Drioder 112 Use pulse width trigger cceeceeeeeeeeeeeeees 113 View system Information 115 Select menu Language 115 Set date and tiMe cccceceeeeeeeeeeseeesseeaeeees 116 83 GW INSTEK GDS 2000 Series User Manual Acquisition Acquisiti
95. rigger coupling mode F 1 a i Select Frequency Rejection F 2 fy iya Rejection Off m Noise Rej Off m Previous F5 EE F3 Turn Noise Rejection On Off Faq D I oo Go back to previous menu Trigger key 5 5 Set Holdoff time F1 gt VAROD Set Holdoff time to minimum WW Turn Auto Level trigger On Off L Fp 88 GW IINSTEK QUICK REFERENCE Utility key 1 9 Utility RE UTILITY x Hardcopy To Hardco Go to Interface menu py menu Interface Ra gt To Interface menu Menu RAA T AAA Select buzzer sound SS A TO Srel English Chinese S SE E EE a iM Chinese T Spanish SUOS Korean etc F48 Go to other menu F Utility key 2 9 Utility l Start Vertical calibration F1 F1 Self CAL Lee Show system information Menu F2 System D I Go to Go NoGo menu eS gt To Go NoGo menu Ee Select NoGo condition 39 GW INSTEK GDS 2000 Series User Manual Utility key 3 9 Hardcopy Select Hardcopy function Utility Hardcopy Fi TH COPY Turn Ink Saver On Off Function gep Savelmage Foe Save All SaveAll Printer ine Sauer Select printout color only in SE Un Off printout mode 9 Printer only F3 F3 Color Portrait Portrait Gray Portrait Select printout ratio only in Ratio FB Printer only printout mode 50 5 715 Previous rae Menu Run Hardcopy Hardcopy Utility key 4 9 Interface Select interface Utility
96. rm ssssesseeeeeseeeeeeee 98 warning symbol seses 5 173
97. rmat Format DSxxxx set or Axxxx set proprietary format The setup file saves or recalls the following setting Acquire e Contents Cursor e Display e Measure e Utility e Program e Horizontal e Trigger e Channel e vertical M ath e mode source channel cursor location dots vectors grid type item hardcopy type interface type buzzer type Go NoGo cond step contents start stop steps display mode position trigger type trigger mode video polarity pulse timing vertical scale coupling mode bandwidth limit on off operation type vertical position FFT window memory length cursor on off accumulation on off source channel ink saver on off RS 232 config GPIB address menu language loop count scale source channel video standard video line slope coupling vertical position invert on off probe attenuation source channel unit div 121 GW INSTEK GDS 2000 Series User Manual USB flash drive file utility For USB flash drive file deletion folder creation Background file folder rename are available from the front panel This feature is not available for internally stored files Panel operation 1 Connect the drive to the Front Rear front or rear panel USB port ae Note Only one host connection front or rear is Oo __ allowed at a time 2 Press the Save Recall key Save Recall Select any save or recall functionality forexample Exam
98. slope Press F2 repeatedly to select Source the trigger source CH1 TE Range Channel 1 4 Line Ext Press F3 repeatedly to select Mode the trigger mode Auto cE Range Auto Normal Single Press F4 repeatedly to select When lt the pulse condition Then 20 0ns Ee use the Variable knob to set the pulse width VARIABLE Small ey Large Condition gt lt Width 20ns 200us Press F5 to set trigger slope Slope GS and coupling Coupling 113 GW INSTEK 114 Press F2 Coupling Press F3 Rejection to select Rejection the frequency rejection Off we cE GDS 2000 Series User Manual Press F1 Slope repeatedly Slope to select the trigger slope a which also appears at the bottom of the display Range Rising edge falling edge repeatedly to select the trigger coupling Range DC AC mode Range LF HF Off 10 Press F4 Noise Rej to turn Noise Rej the noise rejection On Off EA Range On Off 11 Press F5 Previous menu to Previous go back to the previous Menu F5 menu GW IINSTEK CONFIGURATION System Info Language Clock This section describes how to set the interface beeper language time date and probe compensation signal View system information Panel operation 1 Press the Utility key Utility 2 Press F5 More More more GE 3 Press F2 System Info The System upper half of the display Info GB shows the syst
99. t Press F3 repeatedly to select Mode the trigger mode Auto GE Range Auto Normal Single Press F5 Slope coupling to Slope set trigger slope and Coupling F5 coupling Press F1 Slope repeatedly Slope to select the trigger slope em EI which also appears at the bottom of the display Range Rising edge falling edge repeatedly to select the trigger coupling Range DC AC 109 GW INSTEK GDS 2000 Series User Manual 8 Press F3 Rejection to select Rejection the frequency rejection Off we GE mode Range LF HF Off 9 Press F4 Noise Rej to turn Noise Rej the noise rejection On Off Off ma EA Range On Off 10 Press F5 Previous menu to Previous go back to the previous Menu F5 menu Use advanced delay trigger 2CH model Panel operation 110 1 Make sure the edge trigger source is set to CH1 or CH2 If not GDS 2000 automatically selects CH1 as the source 2 Press F1 repeatedly to select Type Delay trigger F1 MlH1 DELAY 4 From left channel delay trigger slope 3 Press F2 By time or F3 By By Time event and use the Variable 100ns knob to select the delay time By Event or event after the first S trigger condition VARIABLE Short vey Long Range 100ns 1 3ms by time 2 65000 by event GW INSTEK CONFIGURATION 4 Press F4 Ext repeatedly to Ext select the threshold level for TTL EA the external trigger input EE Small cy Lar
100. teer eeeeeeeeeeeeneueenees 75 Program Seleeieeiele in RE 78 R n progra EE 80 GW INnSTEK MEASUREMENT 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 Measurements from page46 e Configurations from page82 Channel activation Activate channel To activate an input channel rem ae press the Channel key The Les LED turns On and the input signal waveform appears on the display Deactivate To disable the channel press sf eu channel the Channel key again If the EN display menu is different from the Channel menu press twice the first press shows the Channel menu Default setup When the default setup is recalled Save Recall key gt F1 Channel 1 automatically turns On Channel 2 3 and 4 becomes Off Auto Set The Auto Set page48 does NOT automatically activate the channels to which input signals are connected 47 GWINSTEK GDS 2000 Series User Manual Auto Set Background Auto Set function automatically configures the panel settings to position the input signal to the best viewing condition GDS 2000 automatically configures the following parameters e Horizontal scale e Vertical scale e Trigger source channel Panel operation 1 Connect the input signal to Auto Set GDS 2000 and press the Auto Set key 2 The waveform appears in the center of the display
101. to acquire waveform again Auto level When turning this function ON GDS 2000 automatically adjusts the trigger level to the center amplitude of the waveform Holdoff The holdoff function defines the waiting period before GDS 2000 starts triggering again after a trigger point The Holdoff function ensures a stable display 106 GW INSTEK Video standard video trigger Sync polarity video trigger Video line video trigger Pulse condition pulse trigger Trigger time delay trigger Trigger event delay trigger Ext input level delay trigger Trigger slope Trigger coupling CONFIGURATION NTSC National Television System Committee PAL Phase Alternative by Line SECAM SEquential Couleur A Memoire IL Positive polarity H Negative polarity Selects the trigger point in the video signal field 1 or 2 line 1 263 for NTSC 1 313 for PAL SECAM Sets the pulse width 20ns 200us and the triggering condition gt Longer than Equal to lt Shorter than Not equal to Sets the delay time 100ns 1 3ms between the trigger event and the real trigger timing Sets the number of events 2 65000 passed after the trigger event until the real trigger timing Sets the amplitude threshold level for the external trigger input signal TTL 1 48V ECL 1 35V User 12V 12V user set level __x __ Triggers on the rising edge Triggers on the falling edge _ Triggers only on the AC co
102. toMeasure ltem Ode 504 AutoMeasure as oe 05 D UD AutoMeasure 06 5 06 Cursor From p Ta 1 g9 Save MAIH Be sms BCHi EDGE J lt 2BHz CHi 5600m CH2 S68ml CHS Seem CH4 Seen 3 Press F2 Step Use the Step Variable knob to select the 01 step that needs to be edited The cursor on the display V Ny moves accordingly VARIABLE s 4 Press F3 Item repeatedly to Hem select the three parameters Menu GE for a step panel setup menu Cursor or Automatic measurement and time 78 GW INnSTEK MEASUREMENT GW INSTEK GDS 2000 Series User Manual Setup Selects the panel setup stored in the internal memory S01 S20 For panel setup store recall details see page128 save or page138 recall This section assumes that the program editing see previous page is completed Run program Menu Selects the measured item Cursor or Automatic measurement Panel operation 1 Press the Program key The display changes into program mode Time Sets the duration of the step 1 99 Program seconds or user control Run Stop When Run Stop is selected the program freezes at that step until 2 Press F1 Edit Play Edit th the Run Stop key e user presses the Run Stop key repeatedly to select the Play gt Play EI 5 Continue the above for all side program steps When Save FS F PROG B3 How He 15 29 Auto M PROGRAM completed press F5 Save to confirm and save the E Pay program 5

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