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1. 31 SOURCE Pushbutton Pressing the pushbutton to select the trigger signal source The actual setting is indicated by the readout SOURCE slope coupling Each time when the pushbutton is pressed the trigger source change in the sequence VERT CH1 CH2 LINE EXT VERT VERT Vertical Mode For observing two waveforms the sync signal changes alternately corresponding to the signals on CH1 and CH2 to trigger the signal CHI The signal applied to the channel input connector is the source of the trigger signal CH2 The signal applied to the channel 2 input connector is the source of the trigger signal LINE The triggering signal is obtained from a sample of the AC power source waveform The trigger source is useful when the displayed waveform frequency is time related to the AC power source frequency EXT The external signal applied through the EXT input connector is used for the external triggering source signal 25 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 32 TV Pushbutton for video sync signal selection Separate the video sync signal from the composite waveform and direct it to the triggering circuit The horizontal or vertical sync signals are selected by TV pushbutton The current setting is displayed in the readout under item source video polarity TVV or TVH Each time when the pushbutton is pressed the video sync signal is displayed in the sequences as follows T
2. Here are some valid examples remote control commands not including message terminator V1 010A H4 001 M2 IDN The following example includes the header type value for the parameter and target This command will set channel 1 vertical gain at 20mV DIV V1 0 10 A p s Command Header V1 Command Type Parameters 010 Target A Note The GRS 60X2A is sensitive to the case of command characters All of the commands are uppercase GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Message Terminator and Message Separator As there 1s no signal of end message on RS232 bus therefore use LF Line Feed 0x OA as message terminator When a sertes of commands are sent to the Instrument 1t must add a LF to be a judgment for message terminator As for query command the return message of the instrument is also added a LF for PC to judge message terminator A semicolon separates one command from another when the commands appear on the same line Return Data Format If instrument received question mark at the third byte command type of the command it will answers 3 bytes value in ASCII format and 1 byte message terminator of LF OxOA The following example ask the Time base scale and instrument will return 010 1s DIV Example H 1 ASCII Return 0 1 0 3 bytes ASCII format If instrument receives WA WD It will return 1000 bytes channel 1 channel 2 or 2 recalled waveforms data
3. AT 1 AT OFF Press the C1 C2 TRK pushbutton to select Cl cursor C2 cursor and tracking cursor Rotate the VARIABLE control knob to position selected cursor Press one of the VARIABLE control knob to select FINE or COARSE cursor move speed Read the measurement value on the screen Typical measurement readouts and applications are shown in Figure 5 16 The measurement values are automatically controlled by the VOLTS DIV and TIME DIV control settings 60 a Typical A V Voltage difference for b Typical A T Time difference cursor c Typical 1 A T cursor function for GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Figure 5 19 Cursor Measurement AC voltage When both CH1 and CH2 are turned on the measurement value of CHI A V1 measurement for rise time Proceed rise time or fall time measurement requiring some additional signal scaling by using the graticule rise time measurement aids Number 0 10 90 and 100 are etched near the left vertical graticule line Use the following steps as a guideline to in making rise time measurement Le frequency measurement When the two cursors are superimposed at two edge points of the one period waveform by the Cl C2 TRK and VARIABLE controls the measurement I I t I I I H I ild I I hi bt I value is displayed in frequency units on the upper side of the screen NOTE
4. Figure 5 7 Typical single X Y display 44 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Magnifying Waveform Events Use the MAG pushbutton to view small portions of a waveform as which is too far back from the starting point to view by using the TIME DIV control To use the MAG button proceed the following steps 1 Adjust the TIME DIV to the fastest sweep that displays the event 2 Rotate the HORIZONTAL POSITION control to move the event to display on the center of screen 3 Press the MAG button 4 Select MAG x5 MAG x10 or MAG x20 for MAG function When above procedures have been done the displayed waveform will be expanded 10 times to the right and left from the center of screen as center of expansion 210 flue CHI AC Figure 5 8 Magnified Waveform 45 _ GRS 6052A 6032A OSCILLOSCOPE USER MANUAL MAG ALT Function The input Signal is displayed by pressing MAG maenify and MAG ALT LED light buttons 1 Set the wished portion of the waveform to the center of the screen for magnification 2 The magnified waveform spreads about 3 Divisions below the normal x1 waveform 3 It is a normal function when the MAG ALT button is pressed the characters will be vanished from the screen 10 Sus CHIF AC Figure 5 9 a Mag x1 Waveform Figure 5 9 b Mag x10 Waveform 46 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Operating Hold off time Control REAL TIME mode only
5. TV Trigger m H4 lt Parameters 3bytes gt GRS 6052A 6032A OSCILLOSCOPE USER MANUAL T5 lt Parameters 3bytes gt Trigger Slope T5 WA WB WC WD Dump Waveform W 0 9 M1 lt Parameters 3bytes gt Smooth M1 M2 lt Parameters 3bytes gt M2 Average M3 lt Parameters 3bytes gt M3 MAG Interpolation M4 lt Parameters 3bytes gt Acquisition Mode Real time Ol lt Parameters 3bytes gt Storage Ol O2 lt Parameters 3bytes gt RUN STOP 02 O3 lt Parameters 3bytes gt Text Intensity 03 O3 lt Parameters 3bytes gt 03 Illumine Intensity GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Details of Command Reference Each command in this chapter will give a brief description The examples of each command will be provided and what query form might return Note Every command must add I byte message terminator of LF Ox0A Common Commands IDN letwlels Queries the unique identification code of instrument Return GW GRS60X2A V 1 10 CLR j C L R Clear the output buffer data of instrument ULK j U L K Unlock front panel control SS e GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Load factory default setting into instrument Vertical Controls Commands Vertical Scale pv i Parameters nyt V 1 Target Sets or queries the vertical gain of the specific channel Syntax V1 010A V1 B Arguments Para
6. Figure 5 21 DB9 to DB9 wiring When the GRS 6052A 6032A is set up with a RS232 interface please check the following points e Do not connect the output line of one DTE device to the output line of the other Many devices require a constant high signal on one or more input pins e Ensure that the signal ground of the equipment is connected to the signal ground of the external device e Ensure that the chassis ground of the equipment is connected to the chassis ground of the external device e Do not use more than 15m of cable to connect devices to a PC e Ensure the same configurations are used on the device as the one used on PC terminal e Ensure the connector for the both side of cable and the internal connected line are met the demand of the instrument 63 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Communication Mode The same baud rate and data format must be set to the Instrument and the computer The baud rate of the RS 232 interface can be set as listed in the following table 300 Baud 900 Baud 1200 Baud 2400 Baud 4800 Baud 9600 Baud The data transmission format is N 8 1 no parity bit 8 data bits 1 stop bits Computer s Connection A personal computer with a COM port is the essential facility in order to operate the instruction via RS232 interface The connections between GRS 6052A 6032A and computer are as follows 1 Connect one end of a RS232 cable to the computer 2 Connect the other end
7. GND Each time when the pushbutton is pressed briefly the input of the vertical amplifier is grounded It is displayed in the readout as an earth ground symbol aa e Px10 Pressing and holding the pushbutton to select the indicated deflection coefficient of the channel displayed in the readout between 1 1 and 10 1 The probe factor of 10 1 is displayed in the readout with the probe symbol Px10 in front of channel indication When proceed cursor voltage measurement the probe factor will be automatically included The symbol must not be activated unless a 10 1 attenuator probes are used 290 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 23 CH1 X Input BNC socket This BNC socket is the signal input for channel 1 In X Y mode signals at this input are used for the X deflection The outer ground connection is galvanically connected to the instrument ground and consequently to the safety earth contact of the line mains plug 24 CH2 Y Input BNC socket This BNC socket is the signal input for channel 2 In X Y mode signals at this input are used for the Y deflection The outer ground connection is galvanically connected to the instrument ground and consequently to the safety earth contact of the line mains plug Horizontal controls The horizontal controls select the time base operation mode and adjust the horizontal scale position and magnification of the signal HORIZONTAL Eia MAG 4 POSITI
8. These terms may appear in this manual or on the product WARNING Warning statements identify condition or practices that could result in injury or loss of life T CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property Measurement category I is for measurements performed on circuits not directly connected to MAINS Measurement category II is for measurements performed on circuits directly connected to the low voltage installation Measurement category III is for measurements performed in the building installation Measurement category IV is for measurements performed at the source of the low voltage installation The following symbols may appear in this manual or on the product A A 7A DANGER ATTENTION Protective Earth ground High Voltage refer to Manual Conductor Terminal Terminal GRS 6052A 6032A OSCILLOSCOPE USER MANUAL FOR UNITED KINGDOM ONLY NOTE This lead appliance must only be wired by competent persons 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 lette
9. Each time the P pushbutton is briefly pressed the memory location cipher increases until the number 9 is reached The pushbutton is similar but decreases the memory location cipher until the number 0 is reached Pressing and holding SAVE for approx 3 seconds to write the instrument settings in the memory and indicate the associated readout information of ql To recall a front panel setup select a memory location as described above Recall the settings by pressing and holding the RECALL pushbutton for approx 3 seconds the readout then indicates the associated readout information of gt a j GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Vertical controls The vertical controls select the displayed signals and control the amplitude characteristics a a fom ta ah l 3 d 2 4 VERTICAL mW I POSITION POSITION at 1 1 Cc i S O a w a i AL T GHOP ADD 4 Y 15 VOLTS DIV gE DIV j i P I 1 7 h N N DG D s s OD j l g J GND h J x SV a a7 ao i Fa 21 7 Teo a aie Sie a ieee pf N aii m 221 my N O Oy ae ave aov cay Th F a im P il 23 24 11 CH1 Pushbutton 12 CH2 Pushbutton Pressing briefly the CHI CH2 button to set the channel channel 2 of the instrument on the deflection coefficient will be displayed in the readout indicating the current conditions 13 CH1 POSITION Control knob The vertical tra
10. Enable invert function Syntax V5 071A anes vs 2B vy 7 Parameters anys Arguments Parameters 001 uncalibrated Max to 71 uncalibrated Min gt Enable vertical VAR function Sets or queries the addition function and sets VAR value Syntax 000 calibrated gt Disable vertical VAR function V7 001 Target V7 A Channel 1 B Channel 2 Arguments Parameters Invert 000 Disable the addition function ale Papua apaqsi 001 Enable the addition function ee 719 GRS 6052A 6032A OSCILLOSCOPE ALT CHOP v Parameters 3Bytes Kaea lt USER MANUAL Sets or queries the ALT CHOP mode Syntax V8 001 V8 Arguments Parameters 000 ALT mode 001 CHOP mode Horizontal Controls Commands Horizontal Scale GRS 6052A 6032A OSCILLOSCOPE USER MANUAL H1 Arguments Parameters 001 100s DIV 002 50s DIV 003 20s DIV 004 10s DIV 005 5s DIV 006 gt 2s DIV 007 1s DIV 008 5s DIV 009 2s DIV 010 1s DIV 013 10ms DIV 016 1ms DIV 019 Ims DIV 022 10us DIV 025 lus DIV Pre trigger Position 011 50ms DIV 014 5ms DIV 017 5ms DIV 020 gt 50us DIV 023 gt 5us DIV 026 5us DIV 012 20ms DIV 015 2ms DIV 018 2ms DIV 021 20us DIV 024 gt 2us DIV 027 2us DIV H 2 Parameters tyes h alle Parameters 3Bytes Sets or queries the horizontal pre trigger position l H2 300A Sets or quertes the ho
11. 1998 4 1 Front Panel B Condei mnadhani Elestcastana Discharge Pt es eoooooooo s EN 55011 1998 Group I class A IEC 61000 4 2 1995 5 OPERATION METHOD aaa 34 TEC 61000 3 2 1995 TEC 61000 4 3 1995 5 1 Readout Display 34 5 2 Connecting Input Signals 1 37 IEC 61000 3 3 1994 IEC 61000 4 4 1995 5 3 Adjustment and Checks 38 Surge Immunity 5 4 Function Check u au YY 40 IEC 61000 4 5 1995 5 5 Basic Operatioliuuu uu a u S t ku usa eames 42 Conducted Susceptibility 5 6 Digital Storage Functions 51 IEC 61000 4 6 1996 5 7 Measurement Application 60 x e re 5 8 RS 232 Interface Remote Control 62 IEC 61000 4 8 1993 Voltaee Dips Interrupts Gs MAINTENANCE uuu u u uuu s 125 assa 94 IEC 61000 4 11 1994 6 1 Fuse Replacement eoooooooo 94 Safet 6 2 Line Voltage Conversion 94 O es 6 35 CICAIING uQ u u Sas pus2u E usu su aguan padus 95 Low Voltage Equipment Directive 73 23 EEC amp amended by 93 68 EEC Salety Requirements da DLEOCEREDIACREANI L 2222 u uu ea a 96 IEC EN 61010 1 2001 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL SAFETY TERMS AND SYMBOLS
12. Sets or queries the waveform Run Stop function Syntax O2 001 02 Arguments Parameters 000 Stop 001 Run Text Intensity o ala Parameters 3Bytes Q ale Sets or quertes the text Intensity 92 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Syntax O3 030 03 Arguments Parameters 000 Disable text display 001 Min to 060 Max gt Text intensity Hlumine intensity O 4 Parameters 3Bytes Sets or queries the illumine intensity Syntax O4 125 O4 00 Arguments Parameters 000 Disable illumine display 001 Min to 240 Max IIllumine intensity 4 a GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 6 MAINTENENCE The instructions below are executed by qualified personnel only To avoid electrical shock do not perform any servicing other than the operating instructions unless you are qualified to do so 6 1 Fuse Replacement 6 2 If the fuse blows the power lamp indicators will not light and the oscilloscope will not start The fuse should not normally open unless a problem has developed in the unit Try to determine and correct the cause of the blown fuse and replace only with a fuse of the correct rating and type on the rear panel WARNING For continued fire protection Replace fuse only IN with 250V fuse of the specified type and rating and disconnect power cord before replacing fuse Line Voltage Conversion The primary winding of the power transformer
13. TNOIS SIX x daz dNHIId SL HOLMS TWNOIS ZHD OWL OWL 21007 dad LAdNI A ZHO dN ANHO dN LMdLNO HOLMS TWNOIS ae TWOULYSA S 2 FR LEA Gv w OHL fom ON 2 dad al Nad me IHD LLY LHD 1 dNI L LHS s Z Indino _ TWONIS IHO am WYYOVIC 9018 cS09 S3849 e a 96
14. When the measured signal is a complex waveform with two or more repetition frequencies period triggering with the LEVEL control alone may not be sufficient to attain a stable waveform display In such a case the sweep can be stable synchronized to the measured signal waveform by adjusting the Hold off time of the sweep waveform Figure 5 10 a shows several different waveforms which overlapped on the screen marking the signal observation unsuccessful when the hold off is set to minimum Figure 5 10 b shows the undesirable portion of the signal is held off The same waveforms are displayed on the screen without overlapping digital signal cycle Highlighted parts are displayed Sweep wavefom Figure 5 10 a Hold off Time Control Adjusting the HOLD OFF time Figure 5 10 b Hold off Time Control AP a GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Observing the Synchronization of two Waveforms When two signals of the CH1 and CH2 have the same frequencies with an integral number or a specific time difference the SOURCE selects either CH1 or CH2 as a reference signal Select CH1 signal from CHI position and select CH2 signal from CH2 position as a reference Set the SOURCE to VERT MODE for observing the signal of different frequencies Switch the sync signal alternately to each channel the waveform of each channel will be triggered stably When set the SOURCE to VERT MODE and set the ALT CHOP to ALT the
15. input signals applied to CH1 and CH2 will become trigger source alternately during sweep Consequently even the waveforms of different frequency of each channel can be triggered stably Apply a sine wave to CH1 and a square wave to CH2 A s shown in Figure 5 11 are at the level possible for synchronization Input coupling DC Input coupling AC VERT F AG Imi Ag Figure 5 11 Trig Source on VERT Apply AC coupling to CH2 in order to expand the synchronization range If the input signal of CH1 or CH2 becomes small adjust VOLT DIV control knob to obtain sufficient amplitude The VERT MODE triggering required 2 0 DIV which is larger than the amplitude of CH1 or CH2 48 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL The VERT MODE triggering is not possible when the signal is applied only to one channel as shown in Figure 5 12 below OmV Ame WERTFAC Figure 5 12 Trig Source on VERT one channel ALTERNATE TRIGGER The Jittering wave as shown in Figure 5 13 may appear on the screen when a gently slopping signal is displayed 10 cycles or less approximately by setting VERT MODE to SOURCE and setting ALT CHOP pushbutton to ALT For detailed and clear observation of each signal set VERTICAL mode to CH1 or CH2 Figure 5 13 Alternate Trig 49 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Triggering of Video signal In the work concerned with TV complex signals and containing vi
16. is tapped to permit operation from 100 120 or 230VAC 50 60Hz line voltage Conversion from one line voltage to another is done by changing the line voltage selector switch as shown in page 9 The rear panel identifies the line voltage to which the unit was factory set To convert to a different line voltage perform the following procedure 1 Make sure the power cord is unplugged 2 Adjust the line voltage selector switch to the desired line voltage position 3 A change in line voltage may also require a corresponding change of fuse value Install the correct fuse value as listed on rear panel Oa GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 6 3 Cleaning To clean the oscilloscope use a soft cloth dampened in a solution of mild detergent and water Do not spray cleaner directly onto the oscilloscope because it may leak into the cabinet and cause damage Do not use chemicals containing benzine benzene toluene xylene acetone or similar solvents Do not use abrasive cleaners on any portion of the oscilloscope 95 _ GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL SIL INT oY yOL NaNTS O pantie hil a LNH w ZH OOS ATddNS Wood TENSIS olny Ne 3384 13 SNOW _ p YIMOd HOYI OL YOLWHINIO YOLWHINIO daas v L 1NdNI Q OWL 1x3 HO kah Hie O A LHD div LAdLNO SNIHD LAS T LNOZIYOH T LNOZIYOH ATdNS AH LINDHID diay 145 SIX Z
17. of the cable to the RS232 port on the GRS 6052A 6032A 3 Turn on the GRS 6052A 6032A 4 Turn on the computer 64 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL The RS232 connection testing If you want to test whether the RS232 connection is working or not you can send a command from computer For instance using a terminal program send the query command uppercase STON should return the Manufacturer model number serial number and firmware version in the following format GW GRS60X2A V 1 10 If you do not receive a proper response from the GRS 60X2A please check if the power is on the RS232 configurations are the same on both sides and all cable connections are active 65 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 5 8 2 RS 232 Remote Control Command Syntax All commands syntax is ASCII format If you want to transfer any of the Instructions to an Instrument there are five basic elements must be included e Command header Distinguish commands e Command type Equal mark Sets instrument state Question mark 7 Queries instrument state e Parameter if required Instrument states value e Target if required Some commands need to be assigned specific channel e Message terminator or separator Message Parameter Target terminator or separator 2 bytes 1 byte 1 byte 1 byte 66 Command Command Header Type GRS 6052A 6032A OSCILLOSCOPE USER MANUAL
18. quality low loss coaxial cables Coaxial cables must be terminated at both ends in their characteristic impedance to prevent signal reflections within the cable Use suitable impedance matching devices GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 5 3 Adjustments and checks Trace Rotation Adjustment Normally when the trace is in parallel with the center horizontal graticule line there will be no need to adjust the TRACE ROTATION If necessary adjust the TRACE ROTATION to make the baseline trace parallel to the center horizontal graticule line by using a small straight blade screwdriver or alignment tool Probe Compensation To minimize the distortion of measured waveforms check the compensation of your probes before using them The probe compensation should be checked periodically whenever the probes are moved to different input channels I 7 Install the probes onto the oscilloscope Press the BNC connector onto the channel input and rotate the connector to lock it into place Set the probe slide switches to the x10 position Briefly pressing the CH1 CH2 button to set the oscilloscope to channel 1 and channel 2 Pressing and holding the Px10 button to set the indicated deflection coefficient of the channel displayed in the readout as a symbol P10 Attach the probe tips to the CAL connection in the front of the oscilloscope Set the oscilloscope controls to display both channels VERTIC
19. than 128 bytes commands will be lost If you query the waveform data WA or WB the instrument will return 1000 bytes waveform data Do not use any query commands during the data transmission Transmission Format IDN IDN ULK ULK V 1 lt Parameters 3bytes gt lt Target 1byte gt Vertical Scale V1 lt Target 1byte gt V2 lt Parameters 3bytes gt lt Target 1byte gt Input Coupling V2 lt Target 1byte gt V3 lt Parameters 3bytes gt lt Target 1byte gt Display V3 lt Target 1byte gt V4 lt Parameters 3bytes gt lt Target 1byte gt V4 lt Target 1byte gt V5 lt Parameters 3bytes gt lt Target 1byte gt V VAR V5 lt Target 1byte gt Probe V6 lt Parameters 3bytes gt Invert V6 V7 lt Parameters 3bytes gt ADD V7 70 PEENE en GRS 6052A 6032A OSCILLOSCOPE USER MANUAL V8 lt Parameters 3bytes gt V8 ALT CHOP H1 lt Parameters 3bytes gt H1 Horizontal Scale H2 lt Parameters 3bytes gt lt Target 1byte gt Pre trigger Position H2 H3 lt Parameters 3bytes gt H3 H VAR XY Mode H4 H5 lt Parameters 3bytes gt H5 Sweep Magnification H6 lt Parameters 3bytes gt H6 MAG ALT T1 lt Parameters 3bytes gt T1 Trigger Mode T2 lt Parameters 3bytes gt T2 Trigger Source T3 lt Parameters 3bytes gt T3 Trigger Couple T4 lt Parameters 3bytes gt T4
20. 17 The displayed waveform is rolled from right to left 0 2s DIV to 100s DIV NOTE The right end of each trace is the updating point of a new data The Roll mode Aliasing facilitates the measurement of a signal of approximately 100Hz or lower Press the STOP switch to stop the ROLL mode and hold the final waveform on the CRT _ 5 While measuring the signal in such STORAGE mode as SMPL AVG etc the aliasing can be occurred by inputting a signal of more than half of the frequency with respect to the sample clock frequency at the sweeping range is added When the aliasing is occurred the waveform of the input signal frequency minus the sample clock frequency will be displayed It is possible that this display is judged a current waveform If the aliasing 1s suspected select the REAL TIME mode and check if the display is the same as that in the actual operation mode 5 y GRS 6052A 6032A OSCILLOSCOPE USER MANUAL PRE TRIGGER Measure the waveform before the trigger point Although a conventional oscilloscope displays the trigger point only at the left end of the screen since the sweep starts at the trigger point of the signal the instrument can display the trigger point anywhere on the screen in 0 1DIV steps using the PRE TRIGGER function in the STORAGE mode so that it is possible to measure the waveform before the trigger point precisely 1 When the MENU and CURSOR functions are off the position of the trig
21. 2 Multiple Digital Storage Functions Digitizing repetitive waveform up to full bandwidth 50 30MHz through the use of equivalent sampling SOOMS s 2k word acquisition memory per channel up to 10 sets SAVE RECALL reference memories with back up are provided Pre trigger function for observing waveforms before triggering The trigger point can be selected from 0 10 DIV in 0 02DIV steps Roll mode is ideal for observing flickering low speed signals The TIME DIV range up to 100s The peak detect mode can detect glitch with pulse duration of 25ns or more The persistence mode makes for easy measurements of jitter voltage variation and etc The averaging function can be selected freely from 2 to 256 This effectively reduces noise from repetitive signals The smoothing dot join function provides linear connections between the captured point ensuring that digitized signals are displayed without gaps In the magnification mode the DOT or LINEAR interpolation can be selected according to the waveform GRS 6052A 6032A OSCILLOSCOPE USER MANUAL The built in RS 232C interface enables remote control operation and signal processing via a PC The X Y mode is same as the real time mode The X horizontal signal is connected to the input of CH1 the Y vertical signal is applied to the input of CH2 and the storage waveform bandwidth up to 5OMHz 30MHz 3 ALT MAG Function both Real Time Mode and Storage
22. 2 Checking the Line Voltage The oscilloscope can be applied any kind of line voltage shown in the table below Before connecting the power plug to an AC line outlet make sure the voltage selector of the rear panel is set to the correct position corresponding to the line voltage It might be damaged the instrument if connected to the wrong AC line voltage WARNING To avoid electrical shock the power cord protective grounding conductor must be connected to ground When line voltages are changed replace the required fuses shown as below 100V 90 110V T 1A 250V 120V 108 132V 230V 207 250V T 0 4A 250V WARNING To avoid personal injury disconnect the power cord before removing the fuse holder GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 3 3 Environment The normal ambient temperature range of this instrument is from 0 to 40 C 32 to 104 F To operate the instrument over this specific temperature range may cause damage to the circuits Do not use the instrument in a place where strong magnetic or electric field exists as it may disturb the measurement 3 4 Equipment Installation and Operation Ensure there is proper ventilation for the vents in the oscilloscope case If the equipment is used not according to the specification the protection provided by the equipment may be impaired 3 5 CRT Intensity To prevent permanent damage to the CRT phosphor do not make the CRT trace brighten excessively or lea
23. 52A 6032A OSCILLOSCOPE USER MANUAL 4 Set both CH1 and CH2 COUPLING to GND 5 Use the CH1 and CH2 POSITION controls to align both traces on the center graticule 6 Open the CH2 INV by pressing and holding the pushbutton 7 Set to the ADD mode by pressing the ADD pushbutton briefly 8 Set both CH1 and CH2 COUPLING to DC 9 The figure 5 4 below shows a satisfactory display The display will show a flat trace located on the center graticule that confirms the channel balance and ADD offset function P10 SV L P10 22 Sms VERT XAC Figure 5 4 ADD mode 10 Turn off the ADD mode by pressing the ADD pushbutton briefly 11 Turn off the CH2 INV by pressing and holding the pushbutton GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 5 5 Basic Operation Displaying CH1 or CH2 To display the signal from a signal channel pressing briefly the CH1 or CH2 pushbutton to set the oscilloscope to channel 1 or channel 2 Displaying CH1 and CH2 To display both signals at the same time proceed the following steps 1 Set the CHI and CH2 on The figure 5 5 below shows two synchronous waveforms in the both modes 2 Adjust the CH1 or CH2 POSITION control to position the two waveforms 3 Set the ALT CHOP button to CHOP mode 1f the waveforms are flickering P10 SV P10 W oms CH1 y AC Figure 5 5 Both typical waveforms 4 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Displaying the sum or difference of
24. AL VOLTS DIV 0 2V COUPLING DC ALT CHOP CHOP HORIZONTAL TIME DIV 0 5ms TRIGGER MODE ATO SOURCE VERT COUPLING AC SLOPE Observe the displayed waveform and compare them with the waveforms shown in figure 5 2 If either probe needs to be adjusted proceed the step 8 If 3g GRS 6052A 6032A OSCILLOSCOPE USER MANUAL either probe does not need to be adjusted proceed the Function Check Over Compensated f Lf Lf Under Compensated Correctly Compensated Figure 5 2 Typical Compensation Waveform 8 Adjust the probe by using a small insulated screwdriver Slowly rotate the adjustment control until the probe is properly compensated 39 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 5 4 Function Check When you start to check the operation of your oscilloscope proceed the following Instruction 1 Install the x10 probes onto CHI and CH2 inputs 2 Connect the probe tips to the CAL test point of the oscilloscope 3 Set the oscilloscope controls to display both channels VERTICAL VOLTS DIV 0 2V COUPLING DC ALT CHOP CHOP HORIZONTAL TIME DIV 0 5ms TRIGGER MODE ATO SOURCE VERT COUPLING AC SLOPE 3 The figure 5 3 below illustrates a satisfactory display The waveform should be approximately 0 5Vp p at a frequency of 1kHz that confirms the vertical and horizontal deflection function of the oscilloscope P10 2V e ms VERT Y A Figure 5 3 Function Check 4 GRS 60
25. CH1 and CH2 To display the algebraic sum or difference of CH1 and CH2 proceed the following steps 1 Set the ADD button to ADD mode The figure 5 6 below shows the sum of the waveforms from figure 5 5 2 Set the CH2 INV on by pressing and holding the button if necessary to display the different waveform 3 Pressing and holding one of the VOLTS DIV control knob to set it to vernier variable Then adjust one channel to the other in the event of gain difference P10 SV P10 2V gt MS GH1YAC Figure 5 6 Typical ADD waveform 43 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Comparing Frequency and phase X Y Operation To compare the frequency and phase between two signals by using the X Y mode The X Y waveform displays different amplitude frequency and phase The figure 5 7 shows a typical waveform made up of two signals that are of the same frequency and amplitude but approximate 45 out of phase To use the oscilloscope in the X Y mode proceed the following steps 1 Connect the horizontal or X axis signal to the CH1 input 2 Connect the vertical or Y axis signal to the CH2 input 3 Set the X Y button to X Y operation shown as Fig 5 7 below Use the HORIZONTAL POSITION control to adjust the X axis Note When high frequency signals are displayed in the X Y operation note the frequency bandwidths and phase difference between X and Y axis Refer to 2 SPECIFICATION section for details
26. D SAVE OR RECALL MESSAGE MEASUREMENT NO OF MEM MO M9 FUNCTION AND VALUE SAVE og This section contains basic operation information and techniques that should be r gt RECALL considered before proceeding any measurement As for the location and function TEXT INTEN OR ILLUM of instrument controls connectors and indicators refer to the Instruction of Front Panel and Rear Panel of this manual 5 1 Readout Display The CRT readout display indicates how to set up the instrument controls No physical marking shown on the rotating switches indicates the control setting A key to the location and type of readout information display are illustrated in figure 5 1 a and 5 1 b ALT pe CH2 VAR MAG or UNGAL gt 5 CH1 0 MAG PROBE CH a UNCAL TRIG COUPLING x10 PROBE x10 AG GH1 VAR SWEEP VAR HFR UNCAL gt CH2 UNCAL gt LFR INV SWEEP TIME TRIG SLOPE CH1 ADD En SDV Ft VOLTS DIV se TS IDIG TRIG SOURCE or TV POL CH1 VERT INPUT COUPLING CH1 AG Au CH2 i CH2 DG INPUT COUPLING LINE GND AC y EXT D GND Figure 5 1 a REAL TIME mode Readout Layout Bee GRS 6052A 6032A OSCILLOSCOPE USER MANUAL SAMPLING MODE ACQUISITION MODE PEAK EQU 0 2uS 0 5us div PRST SAMPL 1u 0 1s div ENV ROLL 0 25 100s div AVG 2 256 OR SINGLE MODE PRE TRIGGER OR C Not available CURSOR MEASUREMENT SAMPLING FUNCTION AND VALUE RATE Pesan Tatu TRIGGER POINT REFERENCE MEMORY VOLTS DIV REFERANCE MEMOR
27. GRS 6052A 6032A OSCILLOSCOPE I USER MANUAL Declaration of Conformity We CONTENTS PAGE GOOD WILL INSTRUMENT CO LTD 1 PRODUCT INTRODUC T IONN 1 No 7 1 Jhongsing Rd Tucheng City Taipei County 236 Taiwan J LDeSCPIDIO n2u Z a a l SS u aaa apasqa sasa 1 GOOD WILL INSTRUMENT SUZHOU CO LTD EZF eati e u u su uuu dd so E 2 iia s s S Di a D Dy 2 TECHNICAL SPECIFICATIONS 5 declares that the below mentioned product GRS 6052A GRS 6032A 3 PRECAUTIONS BEFORE OPERATION 9 _ pean Se ee E TE na x n ap a 3 1 Unpacking the Oscilloscope 9 e Approximation of the Law of Member States relating to Electromagnetic Compatibility a 89 336 EEC 92 31 EEC 93 68 EEC and Low Voltage Equipment Directive ee Sent ee W a Sei eC cc eae 73 23 EEC 93 68 EEC ronment seeeeesessseessssss eeeessssseesssssssssssss For the evaluation regarding the Electromagnetic Compatibility and Low Voltage 3 4 Equipment Installation and Operation 10 Equipment Directive the following standards were applied 3 5 CE L Mitensitycenccssersdistaclicet eee orate 10 3 6 Withstanding Voltage of Input Terminals 10 EMC EN 61326 1 Electrical equipment for measurement control and laboratory use EMC 4 PANELINTRODUCTION 11 requirements 1997 A1
28. GRS 6052A 6032A OSCILLOSCOPE USER MANUAL SMPL 0 1s 1 v s div In normal sampling mode the instrument generates a record point by saving the first sample during each acquisition interval PEAK 100s 5 u s div at one channel 0 5ms 5 v s div at two channels The peak detect mode stores the minimum and maximum values pairs for each time bucket This mode is capable of detecting glitches of 25ns or more regardless of the sweep rate PERSIST 0 1s 0 2 u s div The persistence mode displays the minimum and maximum values mutually in the normal sampling and initialization by changing the TIME DIV control knob This mode can acquire and display a waveform record that shows the total variation over entire acquisition ENVELOP 0 1s 5 u s div at one channel 0 5ms 5 u s div at two channels The Envelope mode activates both peak detect and persistence mode This mode monitors signal variations over time You can measure interference signals jitter amplitude modulated signals and more AVERAGE 0 1s 0 2 u s div In the Average mode pressing the VARIABLE control knob to set the number of average turning the knob clockwise to change the number from 2 to 4 8 16 32 64 128 256 and turning the knob counter clockwise to change the number in the reverse order the average waveform is displayed after the data of the set sweep number has been acquired When the number of average is 16 the data is acquired 16 times the RUN LED blinks 16 times
29. L AT on the upper side of the CRT 1 AT Two vertical cursors appear The reciprocal of the time frequency between the two cursors is calculated with 1 T on the upper side of the CRT C1 C2 TRK Pushbutton The cursor 1 cursor 2 and tracking can be selected by this button Pressing the pushbutton to select the cursors in sequence as follows C1 Moves the cursor on the CRT C2 Moves the cursor 2 on the CRT TRK Simultaneously moves the cursor 1 and cursor 2 with the interval between the two cursors unchanged 9 VARIABLE Set the cursor position TEXT ILLUM etc by turning or pressing the VARIABLE knob In the cursor mode pressing the VARIABLE control knob to select the cursor position between FINE and COARSE adjustment When select FINE adjustment by turning the VARIABLE the cursor lines will move slowly If select COARSE adjustment he cursor will move fast In TEXT ILLUM mode this control knob can be used to set the text intensity or illumination Please refer to TEXT ILLUM 7 for details 16 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 10 lt SAVE RECALLP The instrument contains 10 non volatile memories which can be used by the operator to save instrument setting and to recall them It relates to all controls which are electronically selected Press or P pushbutton to select the memory location The readout then indicates the letter M followed by a cipher between 0 and 9
30. MENUS RECALL is displayed at the top right of the CRT the recall reference memory can be selected Recall Completed MIEINiUi4 S A ViE C H 1 IRIE F 0 MP Setting marker by VARIABLE REFO Recall REFO memory REFO Recall REF9 memory Turning the VARIABLE control knob clockwise to change the number of reference memory from REFO to REF9 while turning the knob counterclockwise to change the number in the reverse order Recall the waveform on the CRT by pressing the RECALL pushbutton the readout then indicates the associated readout information of When this pushbutton is pressed again the displayed waveform will be removed 59 _ GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 5 7 Measurement Application The oscilloscope has a cursor measurement system for making accurate direct readout voltage time and frequency measurements The measurements described in this section are examples of typical applications using this measurement system After becoming familiar with the controls indicators and capabilities of the instrument you can develop convenient methods to make the special measurement for your own applications Proceed a measurement by using the cursor according to the following steps L Press the AV AT 1 AT OFF pushbuttons to turn on the cursor and measurement readout Press the pushbutton to select the seven measurement function in the sequence as below AV
31. Mode The primary sweep waveform along with the magnified sweep waveform can be displayed simultaneously using the ALT MAG function The magnification ratio can be selected from among three stages of x5 x10 x20 for magnifying the displayed waveform in the center of the CRT 4 Convenient VERT MODE Triggering The sync signal source is decided automatically when vertical axis mode is switched This means that you need not change the trigger source every time you switch the VERT MODE 5 TV triggering Exclusive TV sync separator circuit technology provides stable TV signal measurements on fields frames and lines 6 Hold Off Real Time Mode only The function allows the obtaining of stable synchronization for even complex waveforms that are difficult to synchronized by adjusting the trigger level alone 7 CH1 Signal Output The CHI signal output is obtained by branching the input signal in the middle of the signal line As the connector outputs the input signal at a rate of 50mV DIV connecting a frequency counter makes it possible to measure the frequency of a very low signal while observing its waveform GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 8 Z axis intensity modulation Real Time Mode only For applying a blanking signal from an external source The trace displayed on the screen may be intensity modulated where pulse signal or time scale marks are required 9 LED indicator and buzzer alarm The LED s located in the front
32. ON 58 b Q X lt 2 TIME DIV ofan gt 26 2 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 25 H POSITION Real Time mode only The control knob enables a horizontal position shift of the signals In combination with MAG the function makes it possible to shift any part of the signal on the screen In X Y mode the control knob are used for the X deflection 26 TIME DIV VAR Control knobs Turning the knob clockwise to reduce the deflection coefficient in a 1 2 5 sequence and turning it in the opposite direction CCW to increase The time coefficient s will be displayed in the readout In the REAL TIME mode the time deflection coefficients between 0 5s DIV and 0 2 u s DIV can be chosen in 1 2 5 sequence if the MAG function is not activated In the STORAGE mode the sampling method is changed automatically by the TIME DIV range Equivalent sampling EQU 0 2 ws DIV to 0 5 u s DIV Only a repetitive signal can be stored Normal sampling SMPL 1 u s DIV to 0 1s DIV Single shot and repetitive signal can be stored Roll mode 0 2s DIV to 100s DIV For observing flickering low speed signals VAR Real Time mode only Pressing the pushbutton to select the TIME DIV control knob function between time base switch and vernier variable In the Real Time mode after switching on the VAR the time deflection coefficient is still calibrated until further adjustments are made Turn the TIME DIV control
33. Output BNC socket The rear panel provides input power and additional signal connections This output may be used to connect to a frequency counter or other instrument 46 Z Axis Input BNC socket Connect external signals to the Z axis amplifier for intensity modulating the CRT display This terminal is DC coupled The intensity is lowered by a positive signal while it is increased by a negative signal 47 RS 232 Connector Connect to other equipment with the RS 232 interface WARNING BO AVOID ELECTA SHOE THE POWER GORD PROTEC PvE GFERNDMT CONDUCTOR AST BE GOMMECTED T GAGUMNQ FOR CONTINUED ARE PRDPECTION REPLACE ONLY WITH SPEDFED TYPE ABD RATED PUG MO OPDRATOA SEBACENRE COMPOMENTS MEDE DO WOT REMOVE COVERS REFER SEEING TI OUAURIED PEFSDHNEL OUTPUT ANIS ae amy INTO so 30Vph Tay rrrrirrrtri tess 4525225252 irit 44 se 43 Line voltage selector and input fuse holder Select power source and contain the primary power fuse The fuse rating is shown in the section of 3 2 Checking the line voltage 44 AC power input connector Connect the AC power cord to the power supply of instrument the power cord protective ground connection is connected to the exposed metal part of the instrument The power cord must be connected to a proper grounded source for electrical shock protection ss Bt 33 GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL 5 OPERATION METHO
34. SOMHZ a GRS 6032A 8DIV at 20MHz 6DIV at 30MHz GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 0 2 u sIDIV 0 5s DIV 20 steps selectable in 1 2 5 Sweep Time sequence continuous variable control between steps HORIZONTAL at least 1 2 5 SYSTEM Accuracy 3 5 at x5 and X10 MAG 8 at X20 MAG Sweep Magnification x5 x10 x20 MAG Maqmua Sweer Tine GRS 6052A 20ns DIV 10ns DIV uncalibrated P GRS 6032A 50ns DIV 10ns DIV 40ns DIV at MAG uncalibrated ALT MAG Function Avallable Trigger Modes AUTO NORM TV Trigger Source VERT MODE CH1 CH2 LINE EXT Trigger Coupling AC HFR LFR TV V TV H Trigger Slope or polarity CHI VERT 20Hz 5MHz 0 5 DIV 2 0DIV 200mv 5MHz 40MHz 1 5 DIV 3 0 DIV 800mV 40MHz 50MHz 2 0 DIV 3 5 DIV CHI VERT 20Hz 2MHz 0 5 DIV 2 0 DIV 200mV 2MHz 20MHz 1 5DIV 3 0 DIV 800mv TV sync pulse more than 1 DIV CH1 CH2 VERT Input impedance Approx 1M 2 25pF AC coupling Max input voltage 400V DC AC peak at 1kHz Hold off Time Variable Real Time Mode only Input Xais CHI Y axis CH2 Sensitivity ImV DIV 20V DIV TRIGGER Trigger Sensitivity SYSTEM External Trigger Input Bandwidth X axis DC 500kHz 3dB Phase Difference 3 or less from DC to 50kHz GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Acquisition Digitizer 8 bit ADC x 2 I 500MS s for equivalent time sampl
35. Thus the non repetitive signal affected by asynchronous noise can be picked up The average operation is performed by setting the number of average In the ROLL mode the average operation is not performed 56 2 3 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Smoothing selection mode When the MENU 1 SMOOTH is displayed at the top right of the CRT the smoothing is made on and off MIEIN UI1 is Miolo TiM olFiF Hore No Smoothing Setting marker by VARIABLE ON Smoothing In case of OFF the storage waveform is displayed by dots while changing to ON the dots are connected smoothly as result of a smooth waveform display When the sampling frequency is low with respect to the input signal frequency when the signal of more than 5 cycles per division is connected the amplitude to be display may be small In this case set the smoothing mode to OFF to display the waveform of the similar amplitude with the input signal The setting can be done by the VARIABLE control knob Interpolation Method Selection mode When the MENU 3 INTRPL is displayed at the top right of the CRT THE interpolation Method can be selected M E N U 3 IT IN ITIR I PIL D O T Se ee 1 3 232 u u l a a 1 u a l e DOT No interpolation Setting marker by VARIABLE LINEAR Linear interpolation The mode selection is made by the VARIABLE control knob The interpolation method is how to interpolate the magnif
36. V The trigger signal is generated thereafter Therefore when the sweep rate is slow the waveform is not displayed on the CRT immediately after the controls on the front panel have been adjusted 4 When the TIME DIV control is from 1 u s DIV to 0 1s DIV both the single and the repetitive waveforms can be stored Equivalent Sampling Mode EQU When the TIME DIV control knob is set to 0 2 s DIV to 0 5 u s DIV 2 steps only the repetitive waveform can be stored in the equivalent sampling mode The first left end rising and falling edges of the traces may not be displayed in the repeat mode range In this case measure the rising or falling edge on the second or later cycles of the waveform It takes 5 seconds or more to store the input signal of 1kHz or lower When the low frequency signal is stored noise can be mixed It is recommended to use a sine wave of 1MHz or higher or a square wave with the rise time which is faster than 0 3 us a GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL Measure the rising and Rolling direction falling edges of the trace k on and after the second cycle of the waveform 5005 5 0 00 div First left end rising and falling edge of the trace can not be measured HA IN PON 2 VERT LAC lt ald data Stored new data new data Figure 5 16 ROLL mode Figure 5
37. V V TV H OFF TV V TV V Start the main trace at the beginning of a video signal field The polarity must match the composite sync polarity i e Bin for negative sync to obtain TV field triggering on the vertical sync pulse TV H Start the main trace at the beginning of a video signal line The polarity must match the composite sync polarity to obtain TV line triggering on the horizontal sync pulse 33 SLOPE Pushbutton for the triggering slope Briefly pressing the pushbutton to select the slope of the signal which is used for triggering the time base generator Each time when the pushbutton is briefly pressed the slope direction will switch from falling edge to rising edge and vice versa The current setting is displayed in the readout under item source SLOPE coupling If in the TV trigger mode it is synchronized only when the sync signal is negative A LI symbol is displayed in the readout DG m GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 34 COUPLING Pressing the pushbutton to select the trigger coupling The actual setting is indicated by the readout source slope COUPLING Each time when the COUPLING pushbutton is pressed the trigger coupling changes in the sequence AC HFR LFR AC AC Attenuates trigger signal frequency components below 20Hz and blocks the DC component of the signal AC coupling is useful for triggering on AC waveforms that have a large DC offse
38. When the VOLTS DIV or the TIME DIV controls are in uncalibrated setting the AV and AT measurement values will be displayed with divisions When the vertical mode is set to the ADD mode and the CH1 and CH2 VOLTS DIV controls are set to different scales the AV measurement values will be displayed with divisions ae GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 5 8 RS 232 Interface Remote Control 5 8 1 RS 232 Configuration The GRS 6052A 6032A contains a DB 9 pin male RS 232 connector for serial communication with a computer or terminal The GRS 6052A 6032A RS 232 interface is configured as an RS 232 Data Terminal Equipment so that data is sent from pin 3 and received on pin 2 For remote controls the RS 232 interface has to be connected with a computer or terminal Pin Assignments The pin assignments for RS 232 interface of GRS 6052A 6032A are listed below No connection Receive Data RxD input Transmit Data TxD output No connection Signal Ground GND No connection No connection 2S ae eS SS No connection 9 No connection Figure 5 20 Pin assignments of the RS232 connector on the rear panel for DB 9 D 62 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL DB9 to DB9 Wiring The wiring configuration is used for computer with DB9 connectors that configured as Data Terminal Equipment GRS 6052A 6032A Computer DB9 DTE DB9 DTE Pin3 4 gt Pin3 Pin5 Pin5
39. Y REFERENCE TIME DIV MEMORY REFO REF9 Figure 5 1 b Storage Mode Readout Layout GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 5 2 Connecting Input Signals Grounding The most reliable signal measurements are made when the oscilloscope and the unit under test are connected by a common reference ground lead in addition to the signal lead or probe The ground lead of the probe provides the best grounding method for signal interconnection and ensures the maximum amount of signal lead shielding in the probe cable A separate ground lead with a banana plug can also be connected from the unit under test to the oscilloscope ground jack on the front panel Probes A probe provides the most convenient way to connect an input signal to the oscilloscope The standard x1 x10 probes supplied to the oscilloscope are shielded against electromagnetic interference and have a high input impedance for low circuit loading CAUTION To get the best waveform precisely keep probe ground and signal leads as short as possible Misadjust probe compensation can cause measurement error Check and adjust probe compensation whenever a probe is moved to a different channel or oscilloscope As for the probe compensation adjustment procedure refer to the Probe Compensation Coaxial Cables Signal input cable can greatly affect the accuracy of a displayed waveform To maintain original frequency characteristics of the input signal use only high
40. age in the sequence at the top right of the CRT RS232 baud rate BEEP ON OFF FACTORY DEFAULT loading RS232 Baud Rate The setting of baud rate and data format on the instrument must be the same as the one on the computer The baud rate of the RS 232 interface can be selected by turning the VARIABLE control knob according to the list as follows 300 900 1200 2400 4800 9600 Press the VARIABLE control knob to set RS 232 baud rate the screen will display RM in the upper left corner to show GRS 6052AA 6032 in the Remote Control mode Note When the baud rate is set the front panel control will be locked Press UTILITY can unlock the front panel control and disable remote control GRS 6052A 6032A OSCILLOSCOPE USER MANUAL BEEP ON OFF When the BEEP is displayed turning the VARIABLE control knob to set the beep on or off In the OFF condition the acoustic signals actuated by the control limits are switched off FACTORY DEFAULT loading When the FACTORY DEFAULT is displayed pressing the VARIABLE control knob to overwrite all panel setting memories MEM0 MEM9 please refer to the setting as follows REAL TIME mode ON VERTICAL CH1 ON CH2 ON VOLTS DIV 0 5V COUPLING AC HORIZONTAL TIME DIV 100 ws TRIGGER MODE ATO SOURCE CHI COUPLING AC SLOPE T 9 j GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL 4 2 Rear Panel 45 CH1
41. ble MAG ALT mode Trigger Source 001 Enable MAG ALT mode Por 2 Parameters 3Bytes Sets or queries the trigger source Syntax T2 001 r 85 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL T2 Arguments Parameters 000 VERT 001 Channel 1 002 Channel 2 003 Line 004 External Trigger Coupling z Parameters 3Bytes Sets or queries the trigger coupling Syntax T3 001 T3 Arguments Parameters 000 AC couple 001 High frequency reject 002 Low frequency reject TV Trigger ae al ex Parameters 3Bytes GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Sets or queries TV trigger mode Syntax T4 001 T4 Arguments Parameters 000 Disable TV trigger 001 Vertical TV trigger mode 002 Horizontal TV trigger mode Trigger Slope r sie Parameters 3Bytes Sets or queries trigger slope mode Syntax T5 001 Ta Arguments Parameters 000 Negative trigger slope 001 Positive trigger slope GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL Waveform Data Commands Menu Commands Dump Waveform Smooth w m i Parameters Gys Dump channel 1 waveform data Sets or queries the waveform smooth function i Dump channel 2 waveform data Syntax M1 001 i p Dump 2 recalled waveform data gt Arguments W lool Parameters Dump REF 0 9 waveform data 000 Disable Smooth func
42. ce position of channel 1 can be set with the control knob When X Y operation in the Storage mode CH1 POSITION control knob is used for the X deflection 14 CH2 POSITION Control knob The vertical trace position of channel 2 can be set with the control knob In X Y operation CH2 POSITION control knob is used for the Y deflection 8 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 15 ALT CHOP In the REAL TIME mode the pushbutton has two functions which are required and available only when both channels are active ALT Displays in the readout indicates alternate channel switching After each time base sweeps the instrument internally switches over from channel 1 and channel 2 and vice versa CHOP Indicates chopper The channel switching occurs constantly between channel and channel 2 during each sweep In the STORAGE mode ALT or CHOP mode is automatically selected by TIME DIV range The ALT mode is established for the sweep range of 0 5ms DIV or faster The CHOP mode is established for the sweep range of Ims DIV or slower 16 ADD INV Pushbutton with double functions ADD Displays the symbol in the readout indicates additional mode Whether the algebraic sum addition or the difference subtraction of both input signals is displayed depends on the phase relationship and the INV setting As a result both signals are displayed as one signal For correct measurements the deflection coefficients for b
43. deo signal blanking pedestal signal and synchronizing signal are often measured Press the TV pushbutton to set the TV position The built in active TV Sync separator provides the separation of frame or line sync pulses from the video signal To trigger the oscilloscope at the vertical frame rate press the TV pushbutton to set TV V and TV H triggering The figure 5 14 a shows vertical signal of TV V and Figure 5 14 b shows horizontal signal of TV H Whe CHIU TVH Figure 5 14 a TV V Figure 5 14 b TV H The figure 5 15 shows the examples of TV polarity synchronization signals Note This oscilloscope synchronizes with only LJ synchronizing signal REFERENCE Synchronizing signal Video sgnal Synchronizing signal Figure 5 15 TV Signal GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 5 6 Digital Storage Functions The operation procedure of the digital storage functions is described below Normal Sampling mode SMPL 1 Display the waveform to be stored in the REAL TIME mode 2 Press the STORAGE pushbutton switch and the RUN LED is on 3 In this mode a waveform is swept every trigger according to the setting state of controls on the front panel the waveform to be stored is displayed on the CRT as it is The slower the sweep rate the longer the time is required for the acquisition and display of the waveform It takes approximately 3 seconds until a waveform is acquired at the sweep range of 0 1s DI
44. es or is lit constantly depends on the frequency of the trigger signal 36 HOLD OFF Control knob REAL TIME mode only Used when the signal waveform is complex and stable triggering cannot be attained with the TRIGGER LEVEL 35 knob alone rotate this control knob to adjust hold off time trigger inhibit period beyond sweep duration When 38 39 40 41 42 control is rotated fully clockwise the hold off period is at MINimum 38 STORAGE REAL TIME mode normal The hold off period increases progressively with counterclockwise Switch the REAL TIME mode to digital STORAGE mode by pressing the rotation button In this case all the switches from 39 to 42 are valid 37 TRIG EXT This BNC socket is the external trigger signal input When the switch is pressed again in the STORAGE mode the REAL TIME Pressing the TRIG SOURCE 31 pushbutton until the information of EXT mode is established again In the STORAGE mode the RUN LED blinks in slope coupling is shown up in the readout switches the input on synchronism with sampling The outer ground connection is galvanically connected to the instrument 39 MENU ground and consequently to the safety earth contact of the line mains plug Press the pushbutton to change the acquisition mode the smoothing ON or The maximum input voltages of the input terminal are shown in the section OFF the interpolation method and the selection of SAVE RECALL waveform of 3 6 Withstanding vol
45. ger point is displayed 2 The position of the trigger point is set by the VARIABLE control knob 3 For example in the case of 4 0DIV setting the signal before the rising edge of the waveform the triggered point can be observed as shown in Figure 5 18 below TRG 4 00 div SMPL 1O0kS s P10 50mV nu VERT f AC Befor trigger AfterTrigger point Trigger in ddiv display point Figure 5 18 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL MENU The acquisition mode the on off settings of the waveform smoothing the interpolation method in the horizontal magnification mode the save and recall memory can be selected by the MENU pushbutton Each time when the MENU pushbutton is pressed the readout displays at the top right of the CRT in the sequence as follows MENU 1 acquisition mode MENU 2 SMOOTH MENU 3 INTRPL MENU 4 SAVE MENU 5 RECALL OFF 1 Select acquisition mode When the MENU 1 acquisition mode is displayed at the top right of the CRT the selection of acquisition mode can be set Acquisition mode Setting marker by VARIABLE SMPL Normal Sampling PEAK Peak Detect PERSIST Persistence Display ENVELOPE Envelope Display AVERAGE 2 256 times The Acquisition mode is selected by the VARIABLE control knob Acquisition is the process of sampling for the analog input signal converting it into digital format afterward and assembling it into a waveform record finally 55
46. i oe Vertical 3 DIV INTERFACE ective Cursor Range Vertical I Horizontal 4 DIV Text Readout Intensity Adjustable RS232 Interface Remote control via a PC MECHANICAL SPEC Indoor use Altitude up to 2000 m Ambient temperature To satisfy specifications 10 C to 35 C 50 F to 95 F Maximum operating ranges 0C to 40 C 32 F to 104 F Relative humidity 85 RH max non condensing Installation Category H Pollution degree 2 Panel Setting Display OPERATING ENVIRONMENT STORAGE TEMPERATUR 10 to 70 C 70 RH maximum E amp HUMIDITY Power COM ieee cts ae ACCESSORIES Instruction manual Probe x1 x10 Measurement category I is for measurements performed on circuits not directly connected to MAINS Measurement category II is for measurements performed on circuits directly connected to the low voltage installation Measurement category III is for measurements performed in the building installation Measurement category IV is for measurements performed at the source of the low voltage installation GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 3 PRECAUTIONS BEFORE OPERATION 3 1 Unpacking the Oscilloscope The product has been fully inspected and tested before shipping from the factory Upon receiving the instrument please unpack and inspect it to check if there is any damages caused during transportation If any sign of damage is found notify the bearer and or the dealer immediately 3
47. ied data while magnifying the display waveform in the horizontal direction except for the SAVE RECALL reference waveform In the case of DOT the 57 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL waveform is magnified as is in the horizontal direction In the case of LINEAR the data is interpolated linearly and the waveform is displayed smoother than at DOT This is effective for a square wave or sine wave Save reference memory setting mode When the MENU 4 SAVE is displayed at the top right of the CRT the save reference memory can be selected Save completed Source Waveform Setting marker by VARIABLE CHI only CHI CH2 only CH2 REF0 Save to REFO memory ADD only CH1 CH2 SUB only CH1 CH2 REFO Save to REF9 memory The source waveform is automatically switched by vertical mode When both CH1 and CH2 are active pressing the VARIABLE control knob to select the source waveform between CH1 and CH2 Turning The VARIABLE control knob clockwise to change the number of reference memory from REFO to REF9 and turning the knob counterclockwise to change the number in the reverse order When the source waveform and the number of reference memory are established pressing the SAVE pushbutton to write the source waveform 99 in the memory and indicate the associated readout information of l 5 S GRS 6052A 6032A OSCILLOSCOPE USER MANUAL RECALL reference When the
48. in Binary format and 1 byte message terminator Example W A ASCII Return Message 1000 bytes waveform data l x terminator GRS 6052A 6032A OSCILLOSCOPE USER MANUAL If instrument receives W0 W9 It will return 3 bytes waveform information 1000 bytes waveforms data in Binary format and 1 byte message terminator Example W 5 ASCII Return VAR Vertical Horizontal 1000 byte waveform Message scale scale data terminator VAR 0 Vertical VAR function disable VAR 1 Vertical VAR function enable Vertical scale 1 14 20V DIV ImV DIV Horizontal scale 10 27 1s DIV 2us DIV Combining Commands You can use a semicolon to combine commands and queries The GRS 60X2A executes coherent commands in the order it receives them When you coherent queries the GRS 60X2A combine the responses into a single response message For example if the channel 1 display is ON 001 and horizontal time base scale equals to Ims DIV 016 the query commands must add 1 byte message terminator V3 A H1 Instrument will return the message 00101 6 69 GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL Buffer Size I Command List The command receive buffer of instrument is 128 bytes The return message buffer of instrument is 1024 bytes Note Every command must add 1 byte message terminator of LF 0x0A If your combining commands size is larger
49. ing S me Rate 100MS s for normal sampling Acquisition Mode Sample Peak detect gt 25ns envelope persistence average 2 256 Single shot DC to 25MHz Bandwidtit Repetitive s DC to S0MHz GRS5605555 DC to 30MHz GRS 6032A Dynamic Range 5DIV Memory Length Acquisition Memory 2k words CHx2 1k words CH equivalent Save REF Memory _ 1k words CHx10 with back up memory REF 0 9 Display Memory 1k words CHx4 waveform max Equivalent 0 2 u s DIV 0 5 u s DIV Sweep Time Normal 1 u s DIV 0 1s DIV Roll Mode 0 2s DIV 100s DIV FUNCTIONS Max Sweep Time 10ns DIV f Auto Norm Single Single roll Roll X Y Smoothing Function Dot Joint ON OFF selectable E ETN 0 1ODIV in 0 02DIV steps at 5 u s DIV a 0 1s DIV X axis CH1 Y axis CH2 X Y Operation Storage Bandwidth DC 5OMHz GRS 6052A DC 20MHz GRS 6032A H 100 points DIV Display Resolution V 25 points DIV X Y 25 x 25 points DIV Waveform SAVE RECALL 10 sets REFO REF9 with back up memory Voltage approx 20mV DIV with 50Q CHI Signal Output terminal Bandwidth 50Hz to at least SMHz Voltage 0 5V 3 Calibrator Output Frequency approx 1kHz square wave GRS 6052A 6032A OSCILLOSCOPE USER MANUAL CHI CH2 sensitivity sweep time trigger condition digital storage function Save amp 10 sets CURSOR READOUT amp Cursor Measurement Function AV AT 1 AT Resolution 1 25 DIV CONTROL Cursor Measurement si ms
50. knob counter clockwise to increase the time deflection coefficient reduce the deflection speed and the deflection coefficient becomes uncalibrated The current setting is displayed by the gt symbol in the readout GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 27 X Y Pressing the pushbutton when using the instrument as an X Y oscilloscope The time deflection coefficient is replaced by the X Y symbol in the readout In this mode the X horizontal signal is connected to the input of CH1 the Y vertical signal is applied to the input of CH2 and has a deflection range from less than ImV to 20V DIV at a reduced band width of 500kHz Real Time mode In the Storage mode the X Y operation is same as the REAL TIME mode The storage waveform bandwidth of both X and Y signal are up to S5OMHz 30MHz 28 xI MAG Pressing the pushbutton the select the sweep time between xl normal and MAG magnify If the MAG function the signal display will be expanded and consequently only a part of the signal curve is visible The interesting part of the signal can be made visible with the aid of the H POSITION control in the REAL TIME mode 29 MAG FUNCTION x5 xl0 x20 MAG When MAG has been done the displayed waveform will be expanded to the right and left with the center of the CRT The magnification ratio can be selected from among three stage of x5 xl0 x20 MAG by pressing this pushbutton ALT MAG Pressing the pushbutton
51. meters 001 20V DIV 005 1V DIV 009 50mV DIV 013 2V DIV Target A Channel 1 002 10V DIV 003 5V DIV 006 5V DIV 007 2V DIV 010 20mV DIV 011 gt 10mV DIV 014 1mV DIV B Channel 2 75 004 gt 2V DIV 008 gt 1V DIV 012 5mV DIV GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL Sets or queries the channel s display Input Coupling Syntax v 2 Parameters GByteg V3 B Arguments V 2 ji Target Parameters Sets or queries the input coupling states 000 Disable channel display 001 Enable channel display Syntax Target V2 001B A Channel 1 B Channel 2 V2 A Probe Arguments Parameters V 4 Parameters 3Bytes Target 000 Place scope in DC coupling state 001 Place scope in AC coupling state 002 Place scope in grounding state Sets or queries the probe attenuation factor Target Syntax A Channel 1 B Channel 2 V4 001B V4 A Display v s Parameters Bytes Arguments 000 gt 1X 001 gt 10X lt 76 7 GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL Target Ean A Channel 1 B Channel 2 Sets or queries the invert function Syntax V VAR V6 001 9 v s Parameters Bytes i Arguments lt Parameters 000 Disable 1 t functi Sets or queries the vertical VAR function of the specified channel ROE pee 001
52. ng result is automatically related to the deflection coefficient of the active channel The readout displays V1 or TAN Dies Dual channel mode The cursor lines must be set on the CHI or CH2 signal As the deflection coefficients may be different it will be required to select between the deflection coefficient of CH1 and CH2 ADD mode In ADD addition mode normally two input signals are displayed as one signal sum or difference As the result can only be determined if both calibrated deflection coefficients are equal the readout indicates A V without any additional channel information Different deflection coefficient settings or uncalibrated deflection coefficients are indicated in the readout as V DIV X Y mode In the X Y mode the instrument is automatically set to AV measurement The deflection coefficient selected for each channel may be different thus as in DUAL mode the AV cursor measurement requires a channel selection Under channel 1 X signal measuring condition the cursor lines are displayed as vertical lines and the readout displays A VX Pressing the pushbutton select channel 2 Y signal measuring then the cursor lines are displayed as horizontal lines and the readout indicates VY Two vertical cursors appear The time between the two cursors is calculated according to the setting of TIME DIV and displayed with js GRS 6052A 6032A OSCILLOSCOPE USER MANUA
53. o decrease the intensity 4 FOCUS The control knob effects both the trace and the readout sharply 5 CAL The terminal provides a reference signal of 0 5Vp p at IkHz for probe adjustment 6 Ground Socket Banana Socket galvanically connected to safety earth This socket can be used a reference potential connection for DC and low frequency signal measurement purpose 7 TEXT ILLUM Control knob with a double function The pushbutton is for selecting the text readout intensity function or scale illumination function and indicates the letter TEXT or ILLUM in the readout Press the pushbutton for the following sequences TEXT ILLUM TEXT The TEXT ILLUM function is associated the VARIABLE 9 control knob Turning the knob clockwise to increase the text intensity or scale illumination while turning the knob counterclockwise to decrease it Pressing the knob to switch the TEXT ILLUM on or off In the STORAGE mode the brightness of the waveform on the screen can be controlled by the TEXT 8 CURSORS MEASUREMENT FUNCTION There are two pushbutton and associated the VARIABLE 9 control knob When the pushbutton is pressed the three measurement functions will be selected in the sequence as follows AV AT 1 AT OFF AT SEN calculated according to the setting of VOLTS DIV and displayed with AV on the upper side of the CRT Single channel mode CHI or CH2 The V measuri
54. oth channels must be equal INV Pressing and holding the pushbutton to set the channel 2 invert function on or off The invert on condition is indicated by the V symbol in the readout The invert function causes the signal display of channel 2 to be inverted by 180 17 CH1 VOLTS DIV 18 CH2 VOLTS DIV Control knob for channel 1 channel 2 has double functions Turning the knob clockwise to increase the sensitivity in 1 2 5 sequence and turning it in the opposite direction CCW to decrease The available range is from ImV DIV up to 20V DIV The knob is automatically switched inactive if the related channel is switched off a HOG GRS 6052A 6032A OSCILLOSCOPE USER MANUAL The deflection coefficients and additional information regarding the active channels are displayed in the readout VAR Pressing the VOLTS DIV control knob to select the VOLTS DIV function between attenuator and vernier variable The current setting is displayed by the gt symbol in the readout After switching on the VAR turn the VOLTS DIV_ control knob counterclockwise to reduce the signal height and the deflection coefficient becomes uncalibrated 19 CH1 AC DC 20 CH2 AC DC Pressing the pushbutton briefly to switch over from AC symbol to DC symbol input coupling The setting is displayed in the readout with the deflection coefficient 21 CH1 GND Px10 22 CH2 GND Px10 Pushbutton of two functions
55. panel assist operation and indicated additional information Incorrect operation and the electrical end position of control knobs are indicated by a warning beep 10 SMD manufacturing technology The instrument is built by using the most advanced SMD technology so as to reduce the number of internal wiring and shorten the foil route on the pc board This will also greatly increase the high frequency performance and the reliability of the product 11 Compact size 275Wx130Hx370D mm and front panel layout groups for easy to use GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 2 TECHNICAL SPECIFICATIONS 6 inch rectangular type with internal graticule Type 0 10 90 and 100 markers 8 x 10 DIV 1 DIV 1 cm Accelerating Potential Approx 10kV GRS 6052A 2kV GRS 6032A INTEN and FOCUS Front panel control Z axis Input Sensitivity at least 5V REAL TIME mode Polarity positive going input decrease intensity only Usable frequency range DC to 2MHz Max input voltage 30V DC AC peak at 1kHz or less Input Impedance approx 33k Q GRS 6052A 47k Q GRS 6032A ImV 2mV DIV 5 SmV 20V DIV 3 calibrated steps in 1 2 5 sequence Vernier Vertical Continuously variable to 1 2 5 approx of panel Bandwidth 3dB and Rise Time Input Impedance Approx IM 2 approx 25pF Vertical Modes CH1 CH2 DUAL CHOP ALT ADD CH2 INV CHOP Frequency Approx 250kHz ane je GRS 6052A 8DIV at 40MHz 6DIV at
56. r E or by the earth symbol D 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 ii GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL This cable appliance should be protected by a suitably rated and approved 1 PRODUCT INTRODUCTION 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 1 1 Description protected by a 3A or 5A fuse Larger conductors would normally require 13A types depending on the connection method used The GRS 6052A and GRS 6032A set a standard in performance and economy Any moulded mains connector that requires removal replacement must be each equips with two professional scopes in one They can be operated as a real destroyed by removal of any fuse amp fuse carrier and disposed of immediately time 50 or 30MHz analog oscilloscope and become a full function digital storage as a plug with bared wires is hazardous if a engaged in live socket Any re oscilloscope by pressing a button Now you have the power for digital capture and wiring mus
57. rizontal time base scale H2 100B Syntax H2 H1 010 80 pja GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL Arguments XY Mode Parameters a alls Parameters 3Bytes If Target A Parameter range gt 0 0 DIV to 500 10DIV If Target B Parameter range gt 0 ODIV to 200 4 DIV Target Sets or queries the XY mode A gt Pre B Post Syntax H4 001 H VAR H4 H sls Parameters 3Bytes Arguments Parameters H 3 9 000 Disable XY mode Sets or queries the horizontal VAR function Imr EADIE AN AGUE Syntax H3 128 Sweep Magnification 9 H3 u Sl Parameters 3Bytes Arguments Parameters H 5 080 uncalibrated Max to 255 uncalibrated Min Enable horizontal VAR Sets or queries the MAG function function and sets VAR value Syntax 000 calibrated gt Disable horizontal VAR function H5 002 H5 a s GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL Arguments Trigger Commands Parameters 000 MAG Disable 001 gt X5 Trigger Mode 002 X10 003 X20 ome pa les Parameters 3Bytes MAG ALT a u e Parameters GByes H cio Sets or queries trigger mode Syntax 9 jo fa Tidi Sets or queries the MAG ALT mode T1 Syntax Arguments H6 001 Parameters H6 000 Auto trigger mode 001 Normal trigger mode Arguments 002 Single trigger mode Parameters 000 Disa
58. storage functions GRS 6052A 6032A OSCILLOSCOPE USER MANUAL vesossua I LSUIm K k a a e L is Fa E 5 A zo E gt Si H E x I may A Ke W WIAD KYI Tivo sox HE yf N 1 fe hice x tO lt DHL lx 3 Front panel of GRS 6052A 31VIHVA SHOSHND HaMod GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 4 1 Front Panel Display controls The display controls adjust the on screen appearance of the waveform and provide a probe compensation signal source POWER VARIABLE Pfr r ea Crakthiat orr ium oO o 9 Gw Uw amp OG 1 POWER Pushbutton When switch on the oscilloscope to have all LEDs lighted and wait a few seconds the normal operation mode is present Then the last settings become activated and the LED indicates ON condition 2 TRACE ROTATION The TRACE ROTATION is for aligning the horizontal trace in parallel with graticule lines This potentiometer can be adjusted with a small screwdriver 43 GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL 3 INTEN Control knob REAL TIME Mode only AV Two horizontal cursors appear The voltage between the two cursors is The control knob is used for adjusting the traces intensity in the real time mode Turning the knob clockwise to increase the intensity while turning it counterclockwise t
59. t HFR High Frequency Reject Attenuates high frequency triggering signal components above 50kHz HFR coupling is useful for providing a stable display of low frequency components of complex waveforms and eliminates high frequency interference from the trigger signal LFR Low Frequency Reject Attenuates low frequency triggering signal components below 30kHz and blocks the DC component of the trigger signal LFR coupling is useful for producing stable triggering on the high frequency components of complex waveforms and rejecting low frequency interference or power supply hum from the trigger signal 35 TRIGGER LEVEL Control knob with TRG LED Turning the control knob causes a different trigger input setting voltage and set to a suitable position for the starting of triggered sweep of the waveform When rotate clockwise the control knob the trigger point moves toward the positive peak of the trigger signal and rotate it counterclockwise to move the trigger point toward the negative peak of the trigger signal Bh GRS 6052A 6032A OSCILLOSCOPE GRS 6052A 6032A OSCILLOSCOPE USER MANUAL USER MANUAL When the setting voltage value is out of the changing portion of the Storage Control observation waveform the synchronization sweep stops The Storage Control select the digital storage function TRG LED The TRG LED is lit if the triggering conditions are met Whether the LED STORAGE MENU AUN SINGLE UTILITY flash
60. t be carried out in accordance with the information detailed on this label analysis of elusive single shots with a full 1OOMS s sample rate The instruments provide with a high speed A D converter for each channel to enable the measurement memory and analysis of high speed phenomena A microprocessor based operating system controls most of the functions of the instrument including cursor readout and digitized panel setting On screen alphanumeric readout and cursor function for voltage time and frequency measurement provide extraordinary operational convenience Ten different user defined instrument settings can be saved and recalled without restriction The vertical deflection system has two input channels Each channel has 14 basic deflection factors from ImV to 20V per division The horizontal deflection system provides sweep time from 100s to 0 2 u s per division The trigger system provides stable triggering over the full bandwidth of the vertical deflection system iv ee GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 1 2 Features Additionally the oscilloscope offers several other features 1 High intensity and internal graticule CRT The oscilloscope employs a high intensity 6 inch rectangular type cathode ray tube with red internal graticule It displays clear readable traces even at high sweep speeds Internal graticule lines eliminate parallax viewing error between the trace and the graticule line
61. tage of Input terminals Do not apply voltage memory Each pressing changes the setting mode and the present setting mode higher than the limit is displayed at the top right on the CRT The settings in each mode are changed by the VARIABLE 9 control knob Please refer to section 5 7 for details 40 RUN STOP Pushbutton and indicator LED Pressing this pushbutton to stop sampling resulting in the hold state and the RUN LED is off The current setting is indicated by the readout STOP Further pressing the pushbutton to release hold state and start sampling states 28 29 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 41 SINGLE Pressing the pushbutton to set the SINGLE mode and the SINGLE message will be indicated in the readout In this operation mode a single signal acquisition process or sweep can be started with a trigger Providing the trigger circuit has been previously activated with reset function SINGLE is automatically switched to normal triggering NML LED lights up Otherwise the trigger automatic would start the signal acquisition processes without an input trigger signal Pressing the RUN STOP pushbutton reset function again to resume a new single event capture which then overwrites the previously recorded display 42 UTILITY The instrument software contains several utility setting Each time when the UTILITY pushbutton is pressed the readout displays the following mess
62. the primary sweep waveform along with the magnified sweep waveform The magnified can be displayed simultaneously using the ALT MAG function The magnified sweep waveform appears 3 divisions below the primary sweep waveform at OP sss GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Trigger controls The trigger controls determine the sweep start timing for both signals 30 TRIGGE liza a 31 L il l 35 TV SOURCE 32 A J HotpoFF SLOPE COUPLING oo 33 OO HBs Mi 34 EXT TRIG IMO 25pF A NY 37 300V CATI F Al MAX 400 pk 30 ATO NML Pushbutton and indicator LEDs Pressing the pushbutton to select auto or normal trigger mode The actual setting is indicated by a LED Each time when the pushbutton is pressed the trigger mode changes in the sequence ATO NML ATO ATO Auto Select the automatical mode the sweep free runs will display a baseline trace when there is no trigger signal The setting of triggering level changed only when the TRIGGER LEVEL control is adjusted to a new level setting NML Normal Select the normal mode the input signal will trigger the sweep when the TRIGGER LEVEL control is set within the peak to peak limits of an adequate trigger signal When the sweep is not triggered no baseline trace will be displayed Use this mode when effecting synchronization to a very low frequency signal 25Hz or less 94 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL
63. tion 001 Enable Smooth function Syntax WA Average W5 rane Parameters 3Bytes Note GRS 60x2A can t return waveform data in real time mode or in roll mode 100s DIV to 2s DIV of storage mode Sets or queries the waveform average function Syntax M2 006 M2 8g __ 89 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Arguments Parameters 000 Disable average function 001 Average number is 2 002 Average number is 4 003 Average number is 8 004 Average number is 16 005 Average number is 32 006 Average number is 64 007 Average number is 128 008 Average number is 256 MAG Interpolation ae Parameters 3Bytes Sets or queries the MAG interpolation function Syntax M3 001 3 Arguments Parameters 000 Dot mode 001 Linear mode Parameters 3Bytes Acquisition Mode alj Huu 99 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Sets or queries the Acquisition Mode Syntax M4 001 M4 Arguments Parameters 001 Normal sampling mode 002 Peak detect mode 003 Persistence mode 004 Envelope mode 005 Average mode Other Commands Real Time Storage mode Po fife Parameters 3Bytes po lale Sets or queries the instrument operation mode Syntax O1 001 01 Oe GRS 6052A 6032A OSCILLOSCOPE USER MANUAL Arguments Parameters 001 Real Time mode 000 Storage mode Run Stop Lo ais Parameters 3Bytes
64. ve the spot stay for an unreasonably long time 3 6 Withstanding Voltages of Input Terminals The withstanding voltages of the instrument input terminals and probe Input terminals are shown in the following table Do not apply voltages higher than these limits Input terminal Maximum input voltage CH1 CH2 inputs 400V DC AC peak EXT TRIG input 400V DC AC peak Probe inputs 600V DC AC peak Z AXIS input 30V DC AC peak CAUTION To avoid damaging the instrument do not apply input voltages of the frequency over 1 kHz to the instrument 10 GRS 6052A 6032A OSCILLOSCOPE USER MANUAL 4 PANEL INTRODUCTION After the instrument is switched on all the important settings are displayed in the readout The LED s located on the front panel assist operation and indicate additional information Incorrect operation and the electrical end positions of control knobs are indicated by a warning beep All of the pushbuttons VOLTS DIV control knobs TIME DIV control knobs are electronically selected and their functions and settings can therefore be stored and remotely controlled as well Some controls are only operated in the digital storage mode or have a different function Explanation pertaining to them are indicated with the hint of storage mode only The front panel is subdivided into five sections e Display controls Vertical controls Horizontal controls Trigger controls e Digital

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