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Digital Storage Oscilloscope

1. Select horizontal To select the timebase scale panel scale turn the TIME DIV knob left slow or right fast Range Ins Div 10s Div 1 2 5 increment The corresponding sampling rate appears on the upper side of the display The timebase indicator appears on the lower side Run mode In Run mode the waveform size keep their proportion When the timebase becomes slower it automatically switches to Scan mode see the next page Stop mode In Stop mode the memory bar and waveform size changes according to the scale 56 GW INSTEK CONFIGURATION Select waveform update mode Background Main mode Scan mode Roll mode Select Roll mode 1 Press the Horizontal menu manually 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 Updates the whole displayed waveform at once Automatically selected when the timebase sampling rate is fast Timebase lt 50ms div 2500Sa s Trigger all modes Updates the waveform gradually from the 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 Note When the update mode switches from Main to Scan GDS 1000 automatically selects the Auto trigger mode See page64 for trigger details Updates and moves the waveform
2. D J T Z move the cursor Press Select to go into the folder or go back to the previous directory level Select g Create new folder 1 Move the cursor to the file New Rename file or folder or folder location and press Folder New Folder or Rename The file folder name and the character map appear on the display Rename 75 GWINSTEK Delete folder file 76 pa GDS 1000 Series User Manual Use the Variable knob to VARIABLE move the pointer to the A D characters Press Enter Ss Character to add a character Enter or Back Space to delete a Character character Back Space When editing is completed press Save A new folder or Save a new folder file name is created Press Previous Menu to go Previous back to the previous menu Menu Move the cursor to the folder or file location and press Delete A message appears at the bottom of the display asking additional confirmation If the file folder still needs to be deleted press Delete Delete again to complete deletion Previous Menu To cancel deletion press any other key The SD card content is updated Press Previous Menu to go back to Save Recall menu GW INSTEK SAVE RECALL Quick Save HardCopy Hardcopy Background The Hardcopy key works as a shortcut for saving or printing out information Once set subsequent file saving only requires pressing the Hardcopy key Hardcopy k
3. Shows Help contents on the LCD display page36 Finds signals and sets the appropriate horizontal vertical trigger settings page38 Runs cursor measurements page46 Configures and runs automatic measurements page43 Saves and recalls image waveform panel setup page72 Transfers data to SD card page77 Freezes the signal view page39 Sets the trigger level page64 Configures trigger settings page64 Selects the single trigger mode page70 Forces the trigger level to 50 of the signal amplitude page70 Configures horizontal view page56 Sets the horizontal position of waveforms page56 GW INSTEK GETTING STARTED TIME DIV knob Vertical position knob CH1 CH2 key VOLTS DIV knob Input terminal Ground terminal MATH key SD card port Probe compensation output External trigger input Power switch TIME DIV OO VOLTS DIV 7 a Selects the horizontal scale page56 Fine clockwise or coarse counterclockwise Sets the vertical position of waveforms page60 Configures the vertical scale and coupling mode for each channel page60 Selects the vertical scale page60 Fine clockwise or coarse counterclockwise Accepts input signals 1MQ 2 input impedance BNC terminal Accepts the DUT ground lead for common ground Performs math operation page48 Facilitates transferring waveform data and display imag
4. u the factory setting Press the Save Recall key then Default Setup For factory setting details see page35 4 Connect the probe to Channell input terminal and to the probe compensation signal output 2Vp p 1kHz square wave 5 Set the probe attenuation to x10 18 GW INSTEK GETTING STARTED 6 Press the Autoset key A square waveform appears on the center of the waveform For Autoset details see page38 7 Press the Display key then Display Type to select vector _ ype Vectors waveform 4 tet pete 8 Turn the adjustment point on the probe to make the square waveform edge flat Over Under Compensation Normal Compensation 9 Continue with other operations Measurements page37 Configurations page51 19 GW INSTEK GDS 1000 Series User Manual Quick REFERENCE This chapter describes GDS 1000 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 Operation Shortcuts Convention Normal Select Normal Average Select Average repeatedly Normal Average Select one from Normal to Average and press it Normal gt VAR Press Normal then use the Variable knob Acquire key Acquire Select acquisition mode Average Average 2 4
5. 3dB Trigger Sensitivity O 5div or 5mV DC 25MHz 1 5div or 15mV 25MHz 60MHz External Trigger 50mV DC 25MHz Sensitivity 100mV 25MHz 60MHz Rise Time lt 5 8ns GDS 1102 Bandwidth 3dB DC coupling DC 100MHz AC coupling 10Hz 1OOMHz Bandwidth Limit 20MHz 3dB Trigger Sensitivity O 5div or 5mV DC 25MHz 1 5div or 15mV 25MHz 100MHz External Trigger 50mV DC 25MHz Sensitivity 100mV 25MHz 100MHz Rise Time lt 3 5ns 98 GW INSTEK APPENDIX Common Vertical Sensitivity 2mV div 5V Div 1 2 5 increments Accuracy 3 x Readout 0 1div 1mV Bandwidth See model specific specifications Rise Time See model specific specifications Input Coupling AC DC Ground Input Impedance 1MQ 2 16pF Polarity Normal amp Invert Maximum Input 300V DC AC peak CAT II Math Operation FFT Offset Range 2mV div 50mV div 0 4V 10mV div 500mV div 4V 1V div 5V div 40V Trigger Sources CH1 CH2 Line EXT Modes Time Delay Range Event Delay Range Start Trigger Level Coupling Sensitivity TV Trigger Auto Level Auto Normal Single TV Edge Pulse Width Time Delay Event Delay 100ns to 1 3ms 2 to 65000 12V adjustable for USER mode AC DC LFrej HFrej Noise rej See model specific specifications 0 5div of synchronization signal Sensitivity External trigger Range Sensitivity Input Impedance Maximum Input Horizontal Range Modes Accuracy Pre Trigger Post Trigger X
6. CH1 CH2 Foston 12div 12div 0 00 Div Unit Div 2V 2mV div 5V div Math key cont MATH Operation FFT Source CH1 Window Hanning Blackman Hanning on 12div 12div 0 00 Div Unit Div 20 10 5 2 1 dB 1dB CH1 2 il Flattop Rectangular 24 Operation a Select addition subtraction CH1 CH2 Set result position Position VAR Q Math result Volt Div Unit Div gt VAR Select math operation type FFT Operation E Select FFT source channel Source Select FFT window Window Select FFT result position Position VAR Q Select vertical scale Unit Dive GW INSTEK QUICK REFERENCE Measure key Measure Measure O Source CH1 2 CH 1 Indication On Off Voltage Voltage Time Vpp L Vpp 1 204mV Vavg 2 99 3mV 1 1 000kHz a a ae Ae Select Menu Turn on off measurement Measure 2 Select source channel Source amp Display measurement result Indication Select measurement type Voltage Time Select measurement item VAR or Icon Go back to previous menu Previous Menu Run Stop key Run Stop Freeze unfreeze waveform or trigger Run Stop 25 GW INSTEK GDS 1000 Series User Manual Save Recall key Save Recall Save Recall 1 Default Save To Save gt Set Setup Setup etup Save gt To Save Waveform Waveform Recall To Recall Save To Save Recall To Recall Save To Save Display To Display Select Save or
7. Press C C the Channel key if necessary MENU 3 Press the Horizontal menu key 4 Press XY The display shows two waveforms in X Y format Channel 1 as X axis Channel 2 as Y axis 5 Horizontal Position knob A V 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 59 GW INSTEK GDS 1000 Series User Manual 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 up or A down turn the vertical position i knob for each channel As the waveform moves the vertical position of the cursor 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 Panel operation To change the vertical scale oe turn the VOLTS DIV knob left down or right up The vertical scale indicator on the bottom left of the display changes accordingly Range 2mV Div 5V Div 1 2 5 increments Stop mode In Stop mode the vertical scale setting can be changed but the waveform shape stays the same 60 GW INSTEK CONFIGURATION Select coupling mode CH 1 Panel operation 1 Press the Channel key D 2 Press Coupling repeatedly to Coupling sel
8. Se desti Memory elect destination Destination VAR Save Waveform SD Card only Save waveform File Utility To File Utility Save Go to file utility File Utility 28 GW INSTEK QUICK REFERENCE Save Recall key cont Save Image Save Ink Saver Destination SD Card File Utility lt gt On Off To File Utility Save Recall key cont SD Card only Select other menu Save Image Turn on off ink saver Ink Saver Save image Save Go to file utility File Utility Save All Save A Il Ink Saver Off Destination SD Card File Utility lt lt _ gt On Off SD Card only gt To File Utility Select other menu Save All Turn on off ink saver Ink Saver Save all Save Go to file utility File Utility 29 GW INSTEK GDS 1000 Series User Manual Save Recall key cont Enter Character File Utilities Ne Folder Back Space Ea Previous Menu Previous Menu Trigger key MENU Type Video S ource TT CH1 NTSC SECAM PAL w A Field 1 Field 2 Line il Standard Polarity Ma 30 Select file folder VAR O Select Create or rename folder file New Folder Rename VAR O gt Enter character Backspace Save Previous menu Delete folder file Delete Go to previous menu Previous menu Select video trigger type Type Select trigger source Source Select video standard
9. W15 SD card External flash drive no practical limitation on the amount of file The waveform file must be placed in the root directory to be recognized 5 Press Destination Use the 90 Destination Variable knob to select the RefA memory location Perm 4 Oo f lt RefA B Internally stored reference waveforms A B GW INSTEK SAVE RECALL GW INSTEK GDS 1000 Series User Manual 6 Press Recall to confirm recalling When completed Recall a message appears at the bottom of the display M AN The file will not be saved if the Al N T E N A N C E Note Li power is turned Off or SD card is taken out before the message Two types of maintenance operations are available calibrate vertical resolution and File utility To edit SD card contents File compensate the probe Run these operations when create delete rename files Utility using GDS 1000 in a new environment and folders press File Utility ace ade aa Vertical Resolution Calibration Panel operation 1 Press the Utility key any 2 Press More More 3 Press Self Cal Menu Self CAL Menu 4 Press Vertical A message appears at the bottom of the Vertical display 5 Connect the calibration is poll signal from the rear panel CAL out to Channel1 input gt 6 Press the specified key and start calibration 7 The calibration for Channell starts and ends automatically in less than 5 9090000000000 minutes Chl calibration 1 3 9
10. 8 16 32 64 128 256 Turn peak detect on off oe On Off Peak Detect A Normal Peak Detect Select average number Mem Leng 4k GW INSTEK QUICK REFERENCE Autoset key Automatically find signal Autoset and set scale CH 2 key CH 1 Turn on off channel _ CH 1 24 Coupling Select coupling mode ONS Couplin gO Invert On Off Turn waveform invert On Off Invert BW Limit On Off Off Turn bandwidth limit On Off x1 x10 x100 BW Limit Select probe attenuation factor Probe Probe x1 21 GW INSTEK GDS 1000 Series User Manual Cursor key Cursor Turn on off cursor Cursor Select X or Y cursor oom CH1 2 MATH 2 MATH CH1 xoy X1 123 4us X2 22 9us X1X2 A 23 6us f 11 9Hz Display key Display Select waveform display type a Vectors Accumulate Refresh refresh On Off display when On Set display contrast Contrast VAR Q Contrast Type Waveform accumulate On Off Select display grid a 22 GW INSTEK QUICK REFERENCE Hardcopy key Hardcopy See Utility key page32 Help key Help Turn help mode On Off _ Help Horizontal menu key Select main default display Main Select Window mode and zoom Window gt TIME DIV Window Zoom Select windows roll mode Window Select XY mode XY 23 GW INSTEK GDS 1000 Series User Manual Math key MATH Select math operation type O CH1 CH2
11. ROVShoot FOVShoot RPREShoot FPREShoot GDS 1000 Series User Manual _ Global low voltage Averaged voltage of the first cycle RMS root mean square voltage Rise overshoot voltage Fall overshoot voltage _ Rise preshoot voltage f Fall preshoot voltage Time measurement Freq Period Risetime Falltime Width Width Duty Cycle 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 GW INSTEK MEASUREMENT Measurement View 1 Press the Measure key eer measurement 0 result 2 The Channel 1 and Channel 2 measurement results appear on the menu bar constantly updated Press the menu to change the measurement item for each location Select 1 The selection menu appears Source measurement Press Source repeatedly to CH1 item select the first source channel 2 Press the third menu Voltage repeatedly to select the Vpp measurement type Voltage or Time 3 Use the Variable knob or acai press the icon repeatedly to select the measurement item 4 Press Previous Menu to Previous confirm the item selection Menu and to go back to the measurement results view Indication mode Pressing Indication and turning Indication on the indication mode
12. Recall menu Save Recall 7 Recall default setup Default Setup Save Recall key cont Recall Setup Select other menu Recall gt Recall Setup Setup Select setup source Sone Memory SD Card 2 Source gt VAR e Recall setup Recall Recall 7 Recall Go to SD card file utility File SD Card only Fy ili gt oreu Siy 26 GW INSTEK QUICK REFERENCE Save Recall key cont Recall Waveform Select other menu Recall gt Recall Waveform amp Waveform Select waveform source Source Memory SD Card Memory Source lt VAR RefA B C D Select waveform destination e Destination gt VAR D Recall Recall waveform File SD Card only Utility gt ToFile Utility Recall Go to SD card file utility File Utility Save Recall key cont Display Refs Select other menu Refs Turn ref waveform A On Off On Off Ref AC Ref B Off On Off Turn ref waveform B On Off Ref Be 27 GW INSTEK GDS 1000 Series User Manual Save Recall key cont Save Setup Select other menu Save lt Save Setup Setup Select destination Destination lt VAR Memory SD Card Save setup Memory Save S Go to file utility File SD Card only File Utili Utility ono udy Suy Save Recall key cont Save Waveform Select other menu lt gt Save Waveform CH1 2 Select source Ref A B C D Source Sours W1 W15 Source gt VAR O pea Memory SD Card
13. Single key to enter the single mode Auto In addition to behaving like the Auto level mode GDS 1000 automatically adjusts the trigger level to the center amplitude of the waveform NTSC National Television System Committee PAL Phase Alternative by Line SECAM SEquential Couleur A Memoire tl__ 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 Triggers on the rising edge a4__ s Triggers on the falling edge C A Triggers only on the AC component DC Triggers on AC DC component 65 GWINSTEK Frequency LF rejection HF GDS 1000 Series User Manual Puts a high pass filter and rejects the frequency below 50kHz Puts a low pass filter and rejects the frequency above 50kHz Noise rejection Rejects noise signal Use edge trigger Panel operation 1 66 Press the Trigger menu key Press Type repeatedly to Type select edge trigger The edge Edge trigger indicator appears at the bottom of the display Press Source repeatedly to Source select the trigger source CH1 Range Channel 1 2 Line Ext Press Mode repeatedly to Mode select the trigger mode Auto Range Auto Normal Auto Level Press Slope coupling to set Slope trigger slope and coupling Cou
14. Use the Inksaver function which reverses the background color For details see page82 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 The SD card slot does not accept my card Make sure it is a standard SD card MMC and SDHC are not supported For more information contact your local dealer or GWInstek at www gwinstek com tw marketing goodwill com tw 96 GW INSTEK APPENDIX A pren DIX Fuse Replacement Step 1 Take off the power cord and remove the fuse socket using a minus driver 2 Replace the fuse in the holder Rating TIA 250V 97 GW INSTEK GDS 1000 Series User Manual GDS 1000 Specification The specifications apply when GDS 1000 is powered on for at least 30 minutes under 20 C 30 C Model specific GDS 1022 Bandwidth 3dB DC coupling DC 25MHz AC coupling 10Hz 25MHz Bandwidth Limit None Trigger Sensitivity Approx 0 5div or 5mV External Trigger 50mV Sensitivity Rise Time lt 14ns GDS 1042 Bandwidth 3dB DC coupling DC 40MHz AC coupling 10Hz 40MHz Bandwidth Limit None Trigger Sensitivity O 5div or 5mV DC 25MHz 1 5div or 15mV 25MHz 40MHz External Trigger 50mV Sensitivity Rise Time lt 8 5ns GDS 1062 Bandwidth 3dB DC coupling DC 60MHz AC coupling 10Hz 60MHz Bandwidth Limit 20MHz
15. Y Mode X Axis Input Y Axis Input Phase Shift Signal Acquisition Real Time Equivalent Vertical Resolution Record Length DC 15V AC 2V See model specific specifications IMQ 2 16pF 300V DC AC peak CATII Ins div 10s div 1 2 5 increment Main Window Window Zoom Roll X Y 0 01 10 div maximum 1000 div Channel 1 Channel 2 3 at 100kHz 250M Sa s maximum 25G Sa s maximum 8 bits 4k points GW INSTEK GDS 1000 Series User Manual Single shot 4k points record 25MHz bandwidth Acquisition Normal Peak Detect Average Peak Detection 10ns 500ns div 10s div Average 2 4 8 16 32 64 128 256 Cursors and Voltage Vpp Vamp Vavg Vrms Vhi Vlo Vmax Measurement Vmin Rise Preshoot Overshoot Fall Preshoot Overshoot Time Freq Period Rise Time Fall Time Width Width Duty Cycle Cursors Voltage difference AV and Time difference AT between cursors Reciprocal of AT in Hertz 1 AT Auto Counter Resolution 6 digits Accuracy 2 Signal source All available trigger source except the Video trigger Trigger Frequency Resolution 6 digits Counter Frequency Range 20Hz minimum to rated bandwidth Accuracy 2 Signal Source All trigger source except the Video trigger Control Panel Autoset Automatically adjust Vertical Volt div Function Horizontal Time div and Trigger level Save Recall Up to 15 sets of measurement conditions and waveforms Display LCD 5 6 inch TFT brightness adjustab
16. allows On Off the measurement result appear in the display regardless of the menu contents 45 GW INSTEK GDS 1000 Series User Manual 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 to Cursor U Range activate the cursors which appear in the display 2 Press Source repeatedly to Source select the source channel CH1 Range CH1 2 Math 3 Press XeY to select the horizontal X1 amp X2 cursor en 4 The cursor position information appears in the 123 4us menu x2 22 9us X1X2 A 23 6us f 11 9Hz Parameter X1 Time position of the left cursor X2 Time position of the right cursor A The time distance between the left and right cursor f The time distance A converted to frequency 46 GW INSTEK MEASUREMENT 5 Use the Variable knob to VARIABLE move the cursor left or right 7 5 The contents changes Ns accordingly t Use vertical cursor Panel operation 1 Press the Cursor key Range Cursor 2 Press Source repeatedly to Source select the source channel CH1 aO Range CH1 2 Math 3 Press XY to select the vertical Y1 amp Y2 cursor Meee 4 The cursor position information appears on the 123 4mv menu Y2 22 9mV A 23 6us Parameter Y1 Voltage level of the upper cursor Y2 Voltage level of the lower cursor A The volta
17. appliance must only be wired by competent persons T WARNING 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 terminal which is marked with the letter N or coloured Blue or Black The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or Red If in doubt consult the instructions provided with the equipment or contact the supplier This cable appliance should be protected by a suitably rated and approved HBC mains fuse refer to the rating information on the equipment and or user instructions for details As a guide 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 A
18. gradually from the right side of the display to the left Manually selected when the timebase sampling rate is slow Timebase 2250ms div 100Sa s Trigger all modes MENU key C 57 Note GW INSTEK GDS 1000 Series User Manual 2 Press Roll The waveform starts scrolling from the right side of the display The update mode indicator shows Roll mode 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 Main Zoom waveform horizontally Panel range 58 operation 1 Press the Horizontal Menu key 2 Press Window Window pg 3 Use the horizontal position knob to move the zoom range sideways and TIME DIV knob to change the zoom range width TIME DIV Q The width of the bar in the middle of the display is the actual zoomed area Zoom range Ins 1ms 4 Press Window Zoom The Window specified range gets Zoom zoomed GW INSTEK CONFIGURATION 5 To go back to the original view press Main Main Show waveform in X Y mode 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 CH1 CH2 Channel 1 X axis and n A l l Channel 2 Y axis 300V CATT 2 Make sure both Channel 1 a p and 2 are activated
19. not disassemble GDS 1000 unless you are qualified as service personnel Measurement categories EN 61010 1 2001 specifies the measurement categories and their requirements as follows GDS 1000 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 Il is for measurement performed on the circuits directly connected to the low voltage installation e Measurement category is for measurements performed on circuits not directly connected to Mains Power Supply e AC Input voltage 100 240V AC 47 63Hz e The power supply voltage should not fluctuate WARNING 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 WARNING Cleaning GDS 1000 Operation Environment SAFETY INSTRUCTION Fuse type T1A 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 chemica
20. 1 92 GW INSTEK MAINTENANCE GW INSTEK GDS 1000 Series User Manual 8 When finished connect the calibration signal to 5 Press the Autoset key The compensation signal Done Channel2 and repeat the O00Ge8 000000 appears on the display procedure 6 Press the Display key then Display 9 When the calibration for all channels are Type to select the vector _ a completed the display goes back the default waveform eee ewes Probe Compensation aa Panel operation 1 Connect the probe between Channell input and 7 Turn the adjustment point on the probe until the probe compensation output 2Vp p 1kHz the signal edge becomes sharp square wave on the front panel Set the probe attenuation to x10 lew ee eae Le gt Over Under Compensation Compensation 2 Press the Utility key Utility 3 Press ProbeComp ProbeComp Menu select the standard square wave 4 Press Wavetype repeatedly to Wave Type JU 93 94 GW INSTEK FAQ Fag The input signal does not appear on the display want to remove some contents from the display The waveform does not update frozen The probe waveform is distorted Autoset does not catch the signal well want to clean up the cluttered panel settings The accuracy does not match the specification The SD card slot does not accep
21. 9 Declaration of COMO MINI wasencsenenteanrestusorstercmecentiaecene 101 GW INSTEK SAFETY INSTRUCTION SAFETY INSTRUCTION This chapter contains important safety instructions that you must follow when operating GDS 1000 and when keeping it in storage Read the following before any operation to insure your safety and to keep the best condition for GDS 1000 Safety Symbols These safety symbols may appear in this manual or on GDS 1000 Warning Identifies conditions or practices that WARNING could result in injury or loss of life A N Caution Identifies conditions or practices that f CAUTION could result in damage to GDS 1000 or to other properties DANGER High Voltage Attention Refer to the Manual Earth ground Terminal D Protective Conductor Terminal GW INSTEK GDS 1000 Series User Manual Safety Guidelines General e Make sure the BNC input voltage does not Guideline exceed 300V peak A onion 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 1000 e Avoid severe impacts or rough handling that leads to damaging GDS 1000 e Do not discharge static electricity to GDS 1000 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
22. Digital Storage Oscilloscope GDS 1000 Series USER MANUAL GW INSTEK PART NO 82DS 11020Mo1 Ds ISO 9001 CERTIFIED MANUFACTURER E 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 Jhongsing Rd Tucheng City Taipei County 236 Taiwan GW INSTEK TABLE OF CONTENTS Table of Contents SAFETY INSTRUCTION asssscvsntonccsesansasceaniaesscden 7 Safety Symbols cssecvscnssivenvonntasenesteceseteniecusonsatauseteaideeaeeenaedesen 7 Safety Guidelines ss czac5 cases sacsesenecdecaqsenencnusondengeadenecseeatensnosenrs 8 Power cord for the United Kingdom cceeeesseeereeeeeeeeees 10 GETTING STARTED cee eeceeeeceeeeceeeeeee 1 GDS 1000 Series Overview ccc ccc cece cccccccccccccennccceeceeuees 11 Series lineup ssessssesssesssesssessssssesssesssresseesseesseessresseesseesseesses 11 Main POQEUN ES e scpceiciccus lactis scupandandapnucsvencedaancoiecededepenteddaeocncaces 12 Panel OVErvVieW ccccccccccccccccccccecccccceccececus
23. K GDS 1042 keys Trigger LEVEL knob Horizontal MENU key TIME DIV knob EXT TRIG terminal Power SD Card switch port output Probe CH1 compensation terminal MATH terminal Terminal CH1 CH2 CH2 Ground keys LCD display LCD display Function keys Q Variable knob VARIABLE H SS j Acquire key Acquire B Display Display key B TFT color 320 x 234 resolution wide angle view Activates the functions which appear on the left side of the LCD display Increases decreases value or move to the next previous parameter Configures acquisition mode page51 Configures display settings page54 13 GWINSTEK GDS 1000 Series User Manual Utility key Help key Autoset key Cursor key Measure key Save Recall key Hardcopy key Run Stop key Trigger level knob Trigger menu key Single trigger key Trigger force key Horizontal menu key Horizontal position knob 14 m lt m FNN O A GUU Utility U Help Autoset ois Cursor U Measure B Save Recall U Hardcopy U Run Stop B D O Q m z mi zZ Cc U ee Zz Q T U O J O z V Configures Hardcopy page77 system info page70 menu language page71 calibration page92 and probe compensation page93
24. 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 Electrical Fast Transients Radiated Emission EN 61000 4 4 2004 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 oltage Fluctuations Conducted Susceptibility EN 61000 3 3 1995 A1 2001 IEN 61000 4 6 1996 A1 2001 Electrostatic Discharge Power Frequency Magnetic Field EN 61000 4 2 1995 A1 1998 EN 61000 4 8 1993 A1 2001 Radiated Immunity oltage Dip Interruption EN 61000 4 3 2002 A1 2002 EN 61000 4 11 2004 Safety ow Voltage Equipment Directive 73 23 EEC amp amended by 93 68 EEC afety Requirements IEC EN 61010 1 2001 101
25. Measure Source CH1 Measurement Off Trigger Type Edge Source Channel1 Mode Auto Slope _ Coupling DC Rejection Off Noise Rejection Off Utility Savelmage InkSaver Off Language English Square wave probe 1k Hardcopy save image 50 duty cycle 35 GW INSTEK GDS 1000 Series User Manual Built in Help Help The Help key shows help contents When each functional key is pressed simple explanations of __ major functionalities appear on the display Applicable keys Acquire Display _Utility Help Cursor Measure Save Recall Hardcopy Run Stop OOOO Vertical Horizontal Trigger CH 1 MATH CH 2 MENU MENU OOO O Q SINGLE FORCE J Panel operation 1 Press the Help key The Hep display changes to the Help C mode 2 Press each key to access its _ help contents example Acquire key lt gt D gt W w 3 Use the Variable knob to scroll the Help contents up and down Cr SY f Help 4 Press the Help key again to exit the Help mode U 36 GW INSTEK MEASUREMENT M EASUREMENT 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 page37 e Configurations from page51 Channel activation CH 1 Activate channel To activate an input channel press the Channel key The L waveform appears on the disp
26. Standard Select video polarity Polarity Select video line Line varR O GW INSTEK QUICK REFERENCE Trigger key cont MENU Select edge trigger type Ed ge lt gt Edge ane Source CH1 2 Ext Line CH1 Go to slope coupling menu Slope Coupling Select trigger mode ape l gt To Slope Coupling Coupling Mode Mode Auto Normal Auto Auto Level Trigger key cont Select trigger source MENU Select pulse trigger type O Type Type Pulse Sa Select pulse trigger condition and When lt gt lt zars wees Slope When VAR O Coupling f Go to slope coupling menu Ao iy Auto Auto Level Slope Coupling Select trigger mode Mode Select trigger source Sou ree J gt To Slope Coupling 31 GW INSTEK GDS 1000 Series User Manual Trigger key cont MENU ED Slope E Coupling AC Rejection Off Noise Rej Off Previous Menu Utility key AC DC LF HF Off On Off Select trigger slope type Slope Select trigger coupling mode Coupling Ce Select frequency rejection Rejection Turn on off noise rejection Noise Rej Go back to previous menu Previous Menu Utility Hardcopy Menu ProbeComp Language English More gt To Hardcopy menu gt To Probe gt Compensation menu English Chinese S Chinese T etc To self calibration System info menu Go to hardcopy menu Hardcopy Go to probe com
27. a of the input signal amplitude For manual adjustment use the trigger Level knob 70 GW INSTEK CONFIGURATION System Setting View system information Panel operation L Press the Utility key Utility Press More More Press System Info The upper System half of the display shows the Info system information in the following format e Manufacturer e Model e Serial number e Firmware version Press any other key to go Previous back to the waveform Menu display mode Select menu language Parameter Panel operation Language selection differs according to the region to which GDS 1000 is shipped 1 Press Language repeatedly to Language select the language English English e Chinese traditional Chinese simplified Press the Utility key a 71 GW INSTEK GDS 1000 Series User Manual 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 CHI 2 Input channel signal Math Math operation result page48 Storage location W1 W15 Waveform file stored in the internal memory Stored waveforms can be copied to SD c
28. accuracy calibration page92 GW INSTEK GETTING STARTED Display Waveform marker Waveform position Run Stop Trigger status Reflash Menu Contrast aa D LEMS CHI 2 JUS 23868 GeGM Vertical status Horizontal status Frequency Trigger condition Waveforms Shows input signal waveforms Channel 1 Yellow Channel 2 Blue Trigger status Trig d Triggered Trig Not triggered display not updated Auto Not triggered display updated STOP Trigger stopped Also appears in Run Stop page39 For trigger details see page64 Input signal Shows the input signal frequency mequency lt 20Hz Indicates that the frequency is less than 20Hz lower frequency limit Trigger Shows the trigger source type and slope In case configuration of Video trigger shows trigger source and polarity Channel status Shows the channel coupling mode vertical scale and horizontal scale For channel details see page60 17 GW IiINSTEK GDS 1000 Series User Manual Set Up Background This section describes how to connect a signal adjust the scale and compensate the probe Before operating GDS 1000 in a new environment run these steps to make sure the oscilloscope is functionally stable and to help becoming familiar with it Steps 1 Connect the power cord to the rear panel socket Gas 2 Press the power switch The POWER al 10 display becomes active O 3 Reset the system by recalling S ve Recal
29. ard for transfer or to Ref A B for showing on the display W1 W15 waveforms cannot be directly recalled on the display 72 GW INSTEK Contents waveform data Contents other data SAVE RECALL Ref A B Reference waveform stored in the internal memory separate from W1 W15 From Ref A B waveforms can be recalled directly on the display with amplitude and frequency information Useful for reference purpose in measurements The waveform data can be used for detailed analysis It consists of horizontal and vertical position of the waveform for the entire memory length One division includes f co 2 3 25 points of horizontal 95 oF and vertical data The f o vertical point starts O meme 2 5 mem 5 eee 7 5 me from the center line The horizontal point f E ee a a starts from the leftmost oa aTeo Lins o AE ENES EE 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 sampli
30. call default panel setting 0 0 eee ceeceeescesreceteeeteeeseeeenees 86 Recall reference waveform on the display ceseeeeeeees 88 Recall panel setting cscccsccsecsssrcessecsssccssesenscessesersees 89 RECall WAV ETON csszscssscenseceddarsocendstannenceteoxsunedoaredesensvectodsvens 90 MAINTENANCE cs 3ccesscoetcemenaameninseannantieer J2 Vertical Resolution Calibration ccccccccceccceccceeceeecaees 92 Probe Compensation cccceeceeceeceesaeseesessesceccsccescecees 93 Xo E 1 The input signal does not appear on the display 95 want to remove some contents from the display 95 The waveform does not update frozen ceeeesseeeneeeees 95 The probe waveform is distorted ccccccsssessecssteeeeteeeenes 96 Autoset does not catch the signal well 0 0 0 ceeeseesreeenees 96 5 GW INnsSTEK GDS 1000 Series User Manual want to clean up the cluttered panel settings 96 The saved display image is too dark on the background 96 The accuracy does not match the specification 06 96 The SD card slot does not accept my Card eceeeeeseeseees 96 APPENDIX orriaren E E E a OF FUSS Replaceme mi ecne ERNE 97 GDS 1000 SSC Ca OW asese areas anencseentemaconeenteae 98 Models DECC snc sscusasesasunnasuneussns scuuncasctndamenesaeuncasannesmisentoses 98 Sole gl old eee Tree TO MT TEC Ten Ter ner ee renner Trrre eerie 9
31. ceceeesceeeeucueeecnes 13 Front Panel ccccccsecccscccccccccsccccscccesccessccancceasccesceaeceasecs 13 Feat E PEA ENEE PO A cane awane house E 16 BE e E IESEAN I A S T A AEA 17 Sa E a OE E E E E E A E E 18 QUICK REFERENCE scarier is A Menu Tree Operation Shortcuts ccccsccsscescescesceseeees 20 Convento esaer 20 E AAAA E A A 20 POSS Cy aise ccrsedsventeerssvocecorsroseccsse vontceedenvedeoosneosctoesnecre ees 21 RL fy sec ceases eE E E EE 21 CEE SONY E E E T E O 22 Display OY scr ccrts tye se eeeatecestocee eee vetecieanee spattbo te eaeeuetieaetueequcnseresaest 22 Hardcopy Key ovccecesncmecsectuseceseneeeccentseceres nanucceet E 23 Help Ko ymcgreeeic E EEE 23 Horizontal menu EY csssasxcaeaccauecercnedancaconcsasesanteaecsacsatenceasetd 23 PI MS AE E AEE A EE A N 24 Measure KOY denn E OEA 25 RUM Stop KEY cesenntosncacatenuee ansesineeusontasantoneeasatanacteuecasaeeasee cepacia 25 Save Recall key lt ccsassevencansteatsledsctanctugnesnuenvannsedeqeiensedsatenstasereses 26 a SMO AEA 30 Sa EE EE ES 32 Default Sene Sen E ENES 35 BUEN ice cipecctriacsreenctsent doteatueaneeneconnsnatauasoisedadadaeaesenemees 36 PAS WIRE IWIN Vin cecaserucecetenceueesiescousessstenesever 07 GW INSTEK GDS 1000 Series User Manual Basic Measurement ccc siaccadsssvascoansacnecaheradwservesannsateaanearuedtant 37 Channel activation ececcdceccsoncdeceenncsetbonsescdeeasseseeoeaceedenesscenbonss 37 PANU R15 E AT Onn E A E oer en E emer
32. cssccssscssscsssrsssscssressnssesscssnscessesonsceenss 67 Use pulse width trigger esessesssssssssssssessssesrssssssessressessees 68 Use single trigger MOde cssssscsssrseseessnsccsseeesesensseeees 70 Force trigger level to 50 of input signal amplitude 70 System SOU GMA aa cst cota densest sp rer rapa ney T REEE 7 VIEW system information accanccssnsiesvadstedssueradcassdconsoainensnate cane 71 Select men language o nossooosoesseosseseresesssrssesserssressssseee 71 SAVE RECALL cccesesesessssessscescscesvscesssceeeae 72 File Format OEY arse tepuccemnesetretancaneccnscetneeeanteneasneascauss 72 Display image file format sivssccsecissvansnvarweceecseuossesnesnsendansanseene 72 Waveform file format iuce ssccsnessaccvaconcantsscnrsvaccemeactiosnccnscaatets 72 Setup file formMat sesneesseesseosseosseossrossrossesssesssrsssressressresses 74 Dar eee 75 Quick Save HardCopy erssirnsmesnni iranan rere er ter 77 IAW TE PEE E E E E E T 79 File type source destination ssssessessssessesssssssssessressessessees 79 Save panel Setting scssccsscsssrssssessersesresencessesensceseneens 80 Save waveform eccacter serrca accu cuqeseteanesugnnateiensenneedecuieneesarenssunenetee 8 Save display iMage csscccsssssrssssecsetsessessnscessesenseesnsens 82 DA Sahl OET ATTE 83 FRSC Ul na erate E E E E E A TE 86 File type source destination ssssessessssessesesssssssessressessrssees 86 Re
33. e For more detailed configuration see page60 Set vertical To move the waveform up or A position down turn the vertical position Y knob for each channel As the waveform moves the vertical position of the cursor 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 To change the vertical scale E scale turn the VOLTS DIV knob left down or right up Range 2mV Div 5V Div 1 2 5 increments 40 GW INSTEK MEASUREMENT The vertical scale indicator for each channel on the bottom left of the display changes accordingly Stop mode In Stop mode the vertical scale setting can be changed but the waveform shape stays the same Probe compensation signal Background This section introduces how to use Z the probe compensation signal for general usage in case the DUT signal is not available or to get a second signal for comparison For probe compensation details see page93 Note that the frequency accuracy and duty factor are not guaranteed Therefore the signal should not be used for reference purpose Waveform type PLY Square waveform used for probe compensation 1k 100kHz 5 95 TU DVemonstration signal for showing the effects of peak detection See page51 for peak detection mode details Ti I Demonstration signal for showing the effects of long memory View 1 Connect the
34. e page72 Outputs 2Vp p square signal for probe compensation page93 or demonstration Accepts external trigger signal page64 Powers on or off the oscilloscope 15 GW INSTEK Rear Panel Fuse socket GDS 1000 Series User Manual Power cord socket CAL output USB port x EP D ENSURE THE POWER IS REMOVED FROM THE INSTRUMENT BEFORE REPLACING THE FUSE TO AVOID ELECTRIC SHOCK THE POWER CORD PROTECTIVE GROUNDING CONDUCTOR MUST BE CONNECTED TO GROUND FOR CONTINUED FIRE PROTECTION REPLACE ONLY WITH SPECIFIED TYPE AND RATED FUSE 1 ol gt No OPERATOR SERVICEABLE COMPONENTS INSIDE DO NOT ww AC eS UNE OME AC 100 240 FRECLENCY 50 60H FUSE PATING TA 250V POR MX 18W 25VA q oN MOVE COVERS REFER SERVICING TO QUALIFIED PERSONNEL Power cord socket Fuse socket USB slave port Calibration output 16 A Power cord socket accepts AC mains 100 240V 50 60Hz Fuse socket holds AC main fuse T1A 250V For fuse replacement procedure see page97 Accepts typeB male connector for PC software connection reserved for future use Outputs the signal for vertical scale
35. e Default factory installed setting is recalled and replaces the current panel setting Setting contents The following is the default setting contents Acquisition Mode Normal 86 GW INSTEK Channel Cursor Display Horizontal Math Measure Trigger Utility SAVE RECALL Scale 2V Div CH1 On CH2 3 4 Off Coupling DC Invert Off BW limit Off Probe attenuation x1 Source CH1 Horizontal None Vertical None Type Dots Accumulate Off Graticule Scale 2 5us Div Mode Main Timebase Type Add Channel CH1 CH2 Position 0 00 Div Unit Div 2V Source1 CH1 Measurement Off Type Edge Source Channel1 Mode Auto Slope Coupling DC Rejection Off Noise Rejection Off Savelmage InkSaver Off 87 GW INSTEK GDS 1000 Series User Manual Recall reference waveform on the display Panel operation 88 1 The reference waveform must be stored in advance See page81 for waveform store details Press the Save Recall key 22 2 lt Press Display Refs The Display reference waveform display Refs menu appears Select the reference Ref A Off waveform from Ref A to Ref man B and press it The waveform appears on the l display and the period and amplitude of the waveform Ref A On appears in the menu 1V 2 5Ms To clear the waveform from Ref A Off the display press RefA B again GW INSTEK SAVE RECALL Recall panel setting Panel operation 1 For reca
36. ect the coupling mode oY Range mmma DC coupling mode The whole portion AC and DC of the signal appears on the display 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 oN 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 Invert waveform vertically Panel operation 1 Press the Channel key D 2 Press Invert to invert the Invert waveform Off GW INSTEK GDS 1000 Series User Manual Limit bandwidth Background Bandwidth limitation puts the 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 G 2 Press BW Limit to turn Off BW Limit the limitation Off 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 C 2 Press Probe repeatedly to Probe select the attenuation level x1 62 GW INSTEK CONFIGURATION 3 The voltage sca
37. eeeereseesstesoeserssesssrrsreseessese 54 Freeze the waveform Run Stop cesceeessecesteeseteeeseeeees 55 Select display grid orririk Teena r aT ERE aei 55 PROT I ZONA VION ee E 56 Move waveform position horizontally sessessseseeessesessee 56 Select horizontal scale ccsscccssccsscessssstcessesenscessesensees 56 Select waveform Update mode sssssssssesesessessseesseessressresees 57 Zoom waveform horizontally sesssesssessessssssessessressessrssess 58 Show waveform in X Y MOde ccessccsssscseseeeeseeeeeeesseeeeeaes 59 Vertical View Channie l tee ante ce caren cadeuasesoceoemiateecsensveen i caeet 60 Move waveform position vertically cccsccesseeeseeeesreeees 60 Select vertical scala scarcsacprsnbslenrendccsaieceieeousawenbetucsnedaceasenscees 60 Select coupling mode csscssstesescessetsessesenscesseseneees 61 Invert waveform vertically ceesceeceesseeeteeeseeeeeeeseeeeaeeeees 61 LIHAT DAG WI GUM sc c2uscixnactsdergoncsatensensastadeacexarsievsocraueesanaacees 62 Select probe attenuation level 0 0 ccesseceeseeeeseeeseeeeees 62 List ener EE E rer rer eT Cr rrr rrr Cntr 64 4 GW INSTEK TABLE OF CONTENTS TIE SEP TYPO OVEIVICW socctccssonsasssnsaicicerosctniesivaneteancateeceuensstes 64 Trigger parameter OV El VIEW aaxiuissceneduins sen inienn Naek 64 Use edge trigger a crccrxasiecedennavntaGuaeednonenesdietveoncedenvanscatenesdsenenns 66 Use video trigger
38. eran 38 K EO incteteas catiesaneeites page ces ohactecteic pea cave eatectue vaas eeade transys 39 Horizontal position scale ccccssccsssesssecserecseseecesneeees 40 Vertical position Scale cccccesscsestecssrecsstecssneeseeeessnecees 40 Probe compensation signal cccccessceeseceseeeeteeeseeeeneeeees 4 Automatic Measurement ccc cece cece ccc eeceeenceeeeseeseeueeeeees 43 Measurement ITEMS cccccsecccescccsesccsssccnsceesceecseenseeeesees 43 MEaASULEMENL ccccccsscccesccssscccescccesccsssscnscecescescssensesensees 45 Cursor Me aSUureMe nt c cece cece cence cenceeecceeeenseeeenseeenseeeues 46 Use horizontal cursor soccasicaviwasavacedesensorncovaraiagaceieetecterscenicad 46 Use vertical CUFSOTF sssssssssssssssssssssssesesssessseseseseseseseseseseseseeee 47 Malh Opar ON nan E ease eeca ees oeeencensenees 48 D E E AEE INA NEE EE AA I N A AEE AA 48 Addition S ubiracti oii sssini 49 S a IE AN I A A IEE AN EA AE E E 50 ON FIGUIRA IOI cossss ceseectecwennqeesbeatieeseacttencexe OF PAGO SOW gan ckcacavansenntectianed EET EE 5 Select acquisition MOdE ccscccestscsstscsstecsetsesessscesseeseees 51 Real time vs Equivalent time sampling mode 00 53 DIS DII e E E A 54 Select waveform drawing vector dot ceeceeeeeseesteeeees 54 Accumulate waveform ssssssssessesssssssessreseessresressrsseesseseeese 54 Set display contrast oseosesoesees
39. ey can be configured into two operations save image and save all image waveform setup Save Recall Using the Save Recall key can also save files but with more configurations For details see page79 Functionality Save image Saves the current display image into bmp an SD card connected to the front or rear panel terminal Save all Saves the following items into an SD card connected 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 Panel operation 1 Connect the SD card to the SP slot 2 Press the Utility key ay 3 Press Hardcopy Menu Hardcopy Menu 77 GW INSTEK 78 To save the image or folder GDS 1000 Series User Manual Press Function repeatedly to Function select Save Image or Save All Save All To invert the color for the Ink Saver saved or printed display Off image press Ink Saver and turn On the Ink Saver Hardcopy press the Hardcopy key The file or folder is saved to the root directory of the SD card GW INSTEK SAVE RECALL Save File type source destination Item Panel setup DSxxxx set Waveform data DSxxxx csv Display image DSxxxx bmp Save All Source e Front panel settings e Channel 1 2 e Math operation result e Reference waveform A B e Display image e Displa
40. ge difference between the upper and lower cursor 5 Use the Variable knob to ANABL move the cursor up or GS XK down 5 47 GWINSTEK GDS 1000 Series User Manual Math Operation Overview Background Addition Subtraction FFT Hanning FFT window Flattop FFT window Rectangular FFT window 48 Math operation runs addition subtraction or FFT for the input signals and shows the result on the display The resulted waveform characteristics can be measured using the cursors Adds amplitude of CH1 amp CH2 signals Extracts the amplitude difference between CH1 amp CH2 Runs FFT calculation on a signal Four types of FFT windows are available Hanning Flattop Rectangular and Blackman Frequency resolution Good Amplitude resolution Not good Suitable for Frequency measurement on periodic waveform Frequency resolution Not good Amplitude resolution Good Suitable for Amplitude measurement on periodic waveform Frequency resolution Very good Amplitude resolution Bad Suitable for Single shot phenomenon this mode is the same as having no window at all GW INSTEK MEASUREMENT Blackman FFT Frequency resolution Bad Wino Amplitude resolution Very good Suitable for Amplitude measurement on periodic waveform Addition Subtraction Panel operation 1 Activate both CH1 and CH1 ae CH2 C U 2 Press the Math key 3 Press Operation
41. internal processing Select acquisition mode Acquire C Panel operation 1 Press the Acquire key 2 Select the acquisition mode between Normal and Normal Average NETE Range Normal All of the acquired data is used to draw the waveform Average Multiple acquired data are averaged This mode is useful for drawing a noise free waveform To select the number press Average repeatedly Average number 2 4 8 16 32 64 128 256 51 GWINSTEK 3 Peak detect effect 1 using probe comp waveform 52 GDS 1000 Series User Manual To activate the Peak detect Peak Detect mode press Peak Detect Off Only the minimum and maximum value pairs for each acquisition interval bucket are used This mode is useful for catching abnormal glitches in the signal Q One of the probe a compensation waveforms can demonstrate peak detection mode Connect the probe to the probe compensation output Press the Utility key Utility Press ProbeComp ProbeComp Menu Press Wave Type and select the JU waveform Press the Autoset key GDS ASS 1000 positions the waveform in the center of the display e a fey Acquire Press the Acquire key Press Normal Normal Fie GW INSTEK CONFIGURATION 8 Press Peak Detect and see Peak Detect that a spike noise is On captured Real time vs Equivalent time sampling mode Background GDS 1000 automatically switches between two sam
42. l 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 1000 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 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 GWINSTEK GDS 1000 Series User Manual Storage e Location Indoor a e Relative Humidity lt 85 e Temperature 0 C to 50 C Power cord for the United Kingdom When using GDS 1000 in the United Kingdom make sure the power cord meets the following safety instructions NOTE This lead
43. lay De activate To disable the channel press cis channel the Channel key again If the L display menu is other than the Channel menu press twice the first pressing just activates the Channel menu Default setup When the default setup is recalled Save Recall key gt Default Setup Channel 1 automatically turns On Channel 2 becomes Off Autoset The Autoset page38 does NOT automatically AN activate the channels to which input signals are E connected 37 GWINSTEK Autoset Background Panel operation Limitation 38 GDS 1000 Series User Manual Autoset function automatically configures the panel settings to position the input signal to the best viewing condition GDS 1000 automatically configures the following parameters Horizontal scale Vertical scale Trigger source channel 1 Connect the input signal to GDS 1000 and press the Autoset key 2 The waveform appears in the center of the display 3 To undo Autoset press Undo This feature is vailable for 5 seconds after Autoset is activated Autoset does not work in the following situation e Input signal frequency less than 20Hz e Input signal amplitude 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 Stop mode allows f
44. le Resolution dots 234 Vertical x 320 Horizontal Graticule 8 x 10 divisions Display Contrast Adjustable Interface USB Slave USB1 1 amp 2 0 full speed compatible Connector printers and flash disk not supported SD Card Slot Image BMP and waveform data CSV Probe Frequency range 1kHz 100kHz adjustable 1kHz step Compensation Duty cycle 5 95 adjustable 5 step Signal Amplitude 2Vpp 3 Power Source Line Voltage 100V 240V AC 47Hz 63Hz Power 18W 25VA maximum Consumption Fuse Rating 1A slow 250V Operation Ambient temperature 0 50 C Environment Relative humidity lt 80 35 C Storage Ambient temperature 20 70 C Environment Relative humidity lt 80 70 C Dimensions 140 D x 142 H x 310 W mm Weight Approx 2 5kg 100 GW INSTEK APPENDIX Declaration of Conformity 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 Digital Storage Oscilloscope Model Number GDS 1022 GDS 1042 GDS 1062 GDS 1102 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
45. le in the channel indicator changes accordingly There is no change in the waveform shape Range x1 x10 x100 Note The attenuation factor adds no influence on the real signal It just changes the voltage scale on the display 63 GW INSTEK GDS 1000 Series User Manual Trigger Trigger configures the condition GDS 1000 captures the incoming signal Trigger type overview Edge Triggers when the signal crosses an amplitude threshold in either positive or negative slope 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 Trigger parameter overview Trigger source CH1 4 Channel 1 4 input signals Line AC mains signal Ext External trigger input eA Ne signal Trigger mode Auto GDS 1000 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 1000 acquires waveform only when a trigger event occurs 64 GW INSTEK Video standard video trigger Sync polarity video trigger Video line video trigger Pulse condition pulse trigger Trigger slope Trigger coupling CONFIGURATION Single GDS 1000 acquires av waveform once when a trigger event occurs then stop acquiring Press the
46. lexible observation and analysis To enter the Stop mode two methods are available pressing the Run Stop key or using Single Trigger mode Stop mode icon When in Stop mode the Stop icon appears at the top of the display 1 Press the Run Stop key uniSiop once The waveform freezes O To unfreeze the waveform press the Run Stop key again 2 Inthe single trigger mode gt S the waveform always stays 0 in the Stop mode and is updated only when the Run Stop key is pressed For trigger details see page64 Note pressing the Run Stop key only updates the waveform once it does not switch to Run mode continuous update The waveform can be moved or scaled in both Run and Stop mode but in different manners For details see page56 Horizontal position scale and page60 Vertical position scale 39 GW INSTEK GDS 1000 Series User Manual Horizontal position scale For more detailed configuration see page56 Set horizontal The horizontal position knob 1 O gt position moves the waveform left right Select horizontal To select the timebase scale TREE scale turn the TIME DIV knob left slow or right fast Range Ins Div 10s Div 1 2 5 increment The corresponding sampling rate appears on the upper side of the display The timebase indicator appears on the lower side Stop mode In the Stop mode the memory bar and waveform size changes according to the scale Vertical position scal
47. lling from an Se external SD card Connect e 5 the card to the slot 2 Press the Save Recall key 2258 3 Press Recall Setup The Recall display shows the available Setup file sources 4 Press Source repeatedly to Source select the file source Memory internal or external memory Use the Variable knob to change the memory Memory Internal memory S1 S15 VARIABLE SD card External card no practical limitation on the amount of file The setup file must be placed in the root directory to be recognized 5 Press Recall to confirm recalling When completed a message appears at the bottom of the display AN The file will not be saved if the Note 2 power is turned Off or SD card is taken out before the message File utility To edit SD card contents File create delete rename files and folders press File Utility For details see page75 89 GW INSTEK GDS 1000 Series User Manual Recall waveform Panel operation 1 For recalling from an Za external SD card Connect Z the card to the slot Press the Save Recall key 2222 lt Press Recall Waveform The Recall display shows the available source and destination options Press Source repeatedly to Source select the file source internal memory or external SD card Use the Variable knob to change the memory _ location W1 W15 or the file name DSxxxx csv VARIABLE 4 D Memory Internal memory W1
48. nd folders press File Utility limitation on the amount of file For details see page75 When saved the waveform file is placed in the root directory AT Ref Internal reference waveform A B 6 Press Save to confirm Panel operation 1 For saving to an external ao saving When completed a eave SD card Connect the card message appears at the to the slot bottom of the display T 7 EEE O A Save AN The file will not be saved if the Press the Save Recall key T o power is turned Off or SD card is twice taken out before the message 3 Press Save Waveform The Save File utility To edit SD card contents File display shows the available Waveform create delete rename files Utility a and destination and folders press File Utility options For details see page75 4 Press Source Use the Variable knob to select the Source Save display image source signal VARIABLE FN Panel operation 1 For saving to an external DP wy SD card Connect the card ec 5 CH1 CH2 Channel 1 2 signal to the slot Math Math operation result page48 2 Press the Save Recall key Sx2Beeel Save Recal RefA B Internally stored reference twice waveforms A B 3 Press Save Image The Save 5 Press Destination repeatedly Destination display shows the available Image Memory to select the file destination file destinations Use the Variable knob to Wena select the memory location a 4 Press Ink Saver repeatedly to Eg or file name E inve
49. ng mode 73 GW INSTEK GDS 1000 Series User Manual Setup file format Format DSxxxx set or Axxxx set proprietary format The setup file saves or recalls the following setting Acquire e mode e memory length Contents Cursor e source channel cursor on off e cursor location Display e dots vectors e accumulation grid type on off Measure e item e source channel Utility e hardcopy type e ink saver on off e menu language Horizontal e display mode e scale e position Trigger e trigger type e source channel e trigger mode e video standard e video polarity video line e pulse timing e slope coupling Channel e vertical scale e vertical position venicly a coupling mode invert on off e bandwidth limit e probe on off attenuation Math e operation type e source channel e vertical position unit div e FFT window 74 GW INSTEK SAVE RECALL SD card utility Background Panel operation 4 Use the Variable knob to For SD card file deletion folder creation file folder rename are available from the front panel This feature is not available for internally stored files 1 Connect the card to the card So slot 2 Press the Save Recall key eE Select any save or recall functionality for example SD card destination in Save image function U Example Save Image Destination SD Card 3 Press File Utility The File display shows the SD card Utility contents in root directory
50. nvert the background color Off On or not Off for the display image Press Destination Use the Destination Variable knob to select the SD Card file name VARIABLE GZ SO A Y SD card External card no practical limitation on the amount of file When saved the folder is placed in the root directory Press Save to confirm saving When completed a Save message appears at the bottom of the display GW INSTEK File utility SAVE RECALL AN The file will not be saved if the Note s power is turned Off or SD card is taken out before the message 7 Together with the current setup waveform image the last saved waveform file one from W1 W15 and setup file one from S1 S15 are also included in the folder To edit SD card contents File create delete rename files and folders press File Utility For details see page75 85 GDS 1000 Series User Manual GW INSTEK Recall File type source destination Item Source Destination Default panel e Factory installed e Current front panel setup setting Reference e Internal memory A B e Current front panel waveform Panel setup e Internal memory S1 e Current front panel DSxxxx set S15 e External memory SD card Waveform data e Internal memory W1 e Reference waveform DSxxxx csv W15 A B e External memory SD card Recall default panel setting Panel operation 1 Press the Save Recall key em 2 Press Default Setup Th
51. ny re wiring must be carried out in accordance with the information detailed on this label 10 GW INSTEK GETTING STARTED G ETTING STARTED This chapter describes GDS 1000 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 GDS 1000 Series Overview Series lineup operation environment Model name GDS 1022 GDS 1042 GDS 1062 GDS 1102 Frequency bandwidth DC 25MHz 3dB DC 40MHz 3dB DC 60MHz 3dB DC 100MHz 3dB Input channels 2 2 2 2 11 GW INSTEK Main Features Performance Feature Interface 12 GDS 1000 Series User Manual 250MSa S real time sampling rate 25GS s equivalent time sampling rate 4k points record length per channel Up to 10ns peak detection 5 6 inch color TFT display Saving and recalling setups and waveforms 18 types automatic measurements 6 digit real time frequency counter Multi language menu Math operation Add Subtract FFT Edge TV line Pulse Width trigger Built in Help Compact size W 310 x D 140 x H 142 mm SD card port for data saving recalling Calibration output External trigger input GW INSTEK Panel Overview Front Panel GETTING STARTED LCD Function VARIABLE Vertical VOLTS DIV Horizontal Display keys knob POSITION knob POSITION knob Menu POWER alo O GWINSTE
52. pensation menu ProbeComp Select language Langua ge Go to self calibration system information menu More GW INSTEK QUICK REFERENCE Utility key cont Calibration System Enter self calibration information Self CAL Self CAL Menu Vertical Show system information System System Info Info Go to previous menu Previous Menu Previous Menu Utility key cont Hardcopy Select Hardcopy function Function Savelmage Function Save All SaveAll Turn on off inksaver Ink Saver On Off Ink Saver Go to previous menu Previous Menu Previous Menu 33 GW INSTEK GDS 1000 Series User Manual Utility key cont Probe compensation Select probe compensation signal Set frequency for square wave Ik 100K Frequency gt VAR Q Duty Cycle JU only 50 5 95 Set duty cycle for square wave Default Duty Cycle gt VAR O 1k Go to previous menu Previous Previous Menu 34 GW INSTEK QUICK REFERENCE Default Settings Here is the factory installed panel settings which SaveRecal __ appear when pressing the Save Recall key Default Setup Acquisition Mode Normal Channel Scale 2V Div CH1 On CH2 Off Coupling DC Invert Off BW limit Off Probe attenuation x1 Cursor Source CH1 Cursor Off Display Type Vectors Accumulate Off Graticule Horizontal Scale 2 5us Div Mode Main Timebase Math Type Add Channel CH1 CH2 Position 0 00 Div Unit Div 2V
53. pling Press Slope repeatedly to Slope select the trigger slope _x which also appears at the bottom of the display Range Rising edge falling edge GW INSTEK CONFIGURATION GW INSTEK GDS 1000 Series User Manual Range NTSC PAL SECAM 7 Press Coupling repeatedly to select the trigger coupling AC 5 Press Polarity repeatedly to Mh Rage DC AC select the video signal polarity 8 Press Rejection to select the Rejection Range positive negative frequency rejection mode Off 6 Press Line repeatedly to Line Range LF HF Off select the video field line Use the Variable knob to Pe 9 Press Noise Rej to turn the Noise Rej select the video line a noise rejection On Off Off Range On Off Field 1 2 10 Press Previous menu to go Previous Video line NTSC 1 262 Even 1 263 Odd back to the previous menu Menu PAL SECAM 1 312 Even 1 313 Odd Use video trigger Use pulse width trigger MENU Panel operation 1 Press the Trigger menu key Panel operation 1 Press the Trigger menu key EY 2 se i 4 e a 2 Press Type repeatedly to Type T550 viceg select pulse width trigger Pul e video trigger indicator The pulse width trigger appears at the bottom of the O E display bottom of the display 3 Press 5 aia repeatedly to Source 3 Press Source repeatedly to Source Select Heiig per sounge CH1 select the trigger source channel l CH1 Range Channel 1 2 Range Channel 1 2 Line Ext 4 P
54. pling 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 sampling 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 Switching Number of active channel sampling mode threshold Input Channel 1 2 x D Real time 0 Sampling l i Equivalent Time Zi Sampling Sals 2 5 250M 500M 1G 25G 53 GW INSTEK GDS 1000 Series User Manual Display Select waveform drawing vector dot Display Panel operation 1 Press the Display key 2 Press Type repeatedly to Type select the waveform Vectors drawing Range Dots Only the sampled dots are displayed Vectors Both the sampled dots and the connecting line are displayed Accumulate waveform Background Accumulation preserves the old waveform drawings and overwrites new waveforms on top of it It is useful for observing waveform variation Display Panel operation 1 Press the Display key 2 Press Accumulate to turn On Accumulate waveform accumulation O 3 To clear the accumulation and start over
55. probe between the compensation compensation signal output and Channel input 41 GW INSTEK GDS 1000 Series User Manual waveform Probe compensation 42 2 Press the Utility key Utility 3 Press ProbeComp ProbeComp 4 Press Wave type repeatedly wave Type to select the wave type m m VARIABLE 5 For JU only To change Frequency the frequency press 1K Frequency and use the Variable knob Range 1kHz 100kHz 6 For JU only To change Duty Cycle the duty cycle press Duty 50 Cycle and use the Variable knob VARIABLE OG SO e Range 5 95 For probe compensation details see page93 GW iINnsTEK MEASUREMENT Automatic Measurement Automatic measurement function measures and updates major items for Voltage Time and Delay type Measurement items Overview Voltage type Time type Vpp Frequency ad T Vmax Period Lt Vmin RiseTime Z Vamp FallTime Vhi Width E Vio Width F Vavg Dutycycle f TI Vrms ROVShoot FOVShoot de RPREShoot FPREShoot Voltage Vpp 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 Vhi ut Global high voltage 43 GW INSTEK Vlo Vavg Vrms
56. refresh Refresh press Refresh Set display contrast Display Panel operation 1 Press the Display key C 54 GW INSTEK CONFIGURATION 2 Press Contrast Contrast gt 3 Turn the Variable knob left ARABLE to lower the contrast dark N display or right to raise the Ns contrast bright display f Freeze the waveform Run Stop For more details about Run Stop mode see page39 Panel operation 1 Press the Run Stop key To 72 unfreeze the waveform press the Run Stop key again 2 The waveform and the trigger freezes The trigger indicator on the top right of the display shows Stop Select display grid Display Panel operation 1 Press the Display key 2 Press the grid icon repeatedly to select the 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 Ito ee 55 GW INSTEK GDS 1000 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 gt moves the waveform left right Run mode In Run mode the waveform keeps its relative position in the memory since the entire memory is continuously captured and updated Stop mode In Stop mode the waveform moves until it reaches the end of the memory Select horizontal scale
57. repeatedly Operation to select addition or subtraction fi 4 The math measurement Unit Div result appears in the wv display Press the vertical scale of math waveform lt gt D gt w Unit div and use the q Variable knob g 5 To move the math Position waveform vertically press 0 00 Div Position and use the Variable VARIABLE knob G SS EZ lt gt C 6 To clear the math result MATH from the display press the Math key again 49 GWINSTEK GDS 1000 Series User Manual FFT Panel operation 1 50 Press the Math key alle Press Operation repeatedly _ Operation to select FFT FFT Press Source repeatedly to Source select the source channel CH1 Press Window repeatedly to Window select the FFT window type Hanning The FFT result appears For FFT the horizontal scale changes from time to frequency and the vertical scale from voltage to dB To move the FFT waveform Position vertically press Position and 9 99 Div use the Variable knob VARIABLE GZ D f a Range 12 00 Div 12 00 Div To select the vertical scale of Unit Div FFT waveform press 1dB Unit Div repeatedly Range 1 2 5 10 20 dB Div To clear the FFT result from X the display press the Math key again GW INSTEK CONFIGURATION Con FIGURATION Acquisition Acquisition process samples the analog input signals and converts them into digital format for
58. ress Standard repeatedly to Standard 4 Press Mode repeatedly to Mode select the video standard NTSC select the trigger mode Auto 67 68 GW INSTEK CONFIGURATION Range Auto Normal Single Auto Level 5 Press When repeatedly to select the pulse condition Then use the Variable knob to set the pulse width Condition gt lt Width 20ns 200us 6 Press Slope Coupling to set trigger slope and coupling 7 Press Slope repeatedly to select the trigger slope which also appears at the bottom of the display HE When lt 20 0ns VARIABLE G a t C EZ Slope Coupling Slope Range Rising edge falling edge 8 Press Coupling repeatedly to select the trigger coupling Range DC AC 9 Press Rejection to select the frequency rejection mode Range LF HF Off 10 Press Noise Rej to turn the noise rejection On Off Range On Off 11 Press Previous menu to go back to the previous menu Coupling AC Rejection Off Noise Rej Off Previous Menu 69 GDS 1000 Series User Manual GWINSTEK Use single trigger mode SINGLE Panel operation 1 Press the Single trigger key The single trigger mode L becomes activated To deactivate single trigger press the Single trigger key again Force trigger level to 50 of input signal amplitude Panel operation 1 Press the trigger Force key 7 The trigger level automatically becomes 50 y
59. rt the background color Off On or not Off 31 82 GW INSTEK File utility Save All SAVE RECALL 5 Press Destination Use the Destination Variable knob to select the SD Card G SS AY SD card External card no practical limitation on the amount of file When saved the image file is placed in the root directory 6 Press Save to confirm saving When completed a message appears at the bottom of the display AN The file will not be saved if the Note Zs power is turned Off or SD card is taken out before the message To edit SD card contents File create delete rename files and folders press File Utility For details see page75 Panel operation 1 For saving to an external Z SD card Connect the card eS to the slot 2 Press the Save A Recall key Save Recall Save Recall twice 83 GWINSTEK 84 GDS 1000 Series User Manual Press Save All The display Save shows the available file All destinations The following files are saved contained in a folder Setup file Two types of setups are saved Axxxx Set the current panel setting and the last internally saved setting one of S1 S15 Display image The current display image in Axxxx bmp bitmap format Waveform data Two types of waveform data Axxxx csv are saved the currently active channel data and the last internally saved data one of W1 W15 Press Ink Saver repeatedly to Ink Saver i
60. t my card The input signal does not appear on the display Make sure you have activated the channel by pressing the CH key want to remove some contents from the display To clear automatic measurement result press the Measure key twice then Press Indication Off See page43 for details To clear FFT result press the Math key twice See page48 for details To clear Help result press the Help key again See page36 for details The waveform does not update frozen Press the Run Stop key to unfreeze the waveform See page39 for details If this does not help the trigger mode might be set to Single Press the Single trigger key again See page64 for trigger setting details 95 GW INSTEK GDS 1000 Series User Manual The probe waveform is distorted You might need to compensate the probe For details see page93 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 Autoset does not catch the signal well Autoset function cannot catch signals under 30mV or 30Hz Please use the manual operation See page38 for Autoset details want to clean up the cluttered panel settings Recall the default settings by pressing Save Recall key Default Setting For default setting contents see page35 The saved display image is too dark on the background
61. y image Axxxx bmp e Waveform data Axxxx csv e Front panel settings Axxxx set Destination Internal memory S1 S15 External memory SD card Internal memory Reference waveform A B W1 W15 External memory SD card External memory SD card External memory SD card 79 GWINSTEK GDS 1000 Series User Manual Save panel setting Panel operation 1 For saving to an external So SD card Connect the card to the slot 2 Press the Save Recall key 22SSer Save Recal twice 3 Press Save Setup The Save display shows the available Setup file destinations 4 Press Destination repeatedly Destination to select the saved location Memory Use the Variable knob to VARIABLE change the memory location S1 S15 or the filename N j DSxxxx set Pr uD Memory SD card Internal memory S1 S15 External card no practical limitation on the amount of file When saved the setup file is placed in the root directory 5 Press Save to confirm saving When completed a Save message appears at the bottom of the display AN The file will not be saved if the Note 2 power is turned Off or SD card is taken out before the message 80 GW INSTEK SAVE RECALL GW INSTEK GDS 1000 Series User Manual Memory Internal memory W1 W15 File utility To edit SD card contents File create delete rename files Utility SD card External card no practical a

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