Related Manuals for Uni-Trend UTD2000E Series
Summary of Contents for Uni-Trend UTD2000E Series
- Page 1 UNI-T Manual UTD2000E Series Programmable Digital Oscilloscope June 2017 Uni-Trend Technology (China) Co., Ltd.
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Page 2: Product Certification
2017 U n i - T r e n d T e c h n o l o g y ( C h i n a ) C o . , L t d . Brand Information UNI-T is the registered trademark of Uni-Trend Technology (China) Co., Ltd. Software Version 00.00.01... -
Page 3: Instruction Format
Such as MEASure:NDUTy? [<source>] command, it presents current channel Triangular Brackets < > The parameter in the brackets must be replaced with a valid value. Such as use DISPlay:GRID:BRIGhtness 30 form to send DISPlay:GRID:BRIGhtness <count> command. UTD2000E Series Osilloscope Programming Manual... -
Page 4: Parameter Description
The quotation and delimiter can also be part of a string by typing it twice and not adding any characters. Such as set IP SYST:COMM:LAN:IPAD "192.168.1.10". UTD2000E Series Osilloscope Programming Manual... - Page 5 ASCII valid value+ valid data+ end string[‘\n’] Such as #3123xxxxxxxxxxxxxxxxxxx\n presents 123 strings batch data return format, ‘3’ presents “123” occupies three character bits. Notes：* presents return valid data. UTD2000E Series Osilloscope Programming Manual...
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Page 6: Scpi Command
:RUN Command format： :RUN Functional description： Oscilloscope start to sampling, execute :STOP command to stop it. :STOP Command format： :STOP Functional description： Stop sampling function, execute :RUN command to start it. UTD2000E Series Osilloscope Programming Manual... - Page 7 <message number> is a integer，<message content> is ASCII character string with double quotation marks. like-113,"Undefined header; command cannot be found" For example： :SYSTem:ERR empty error message queue :SYSTem:ERR? query return： -113,"Undefined header; command cannot be found" presents undefined command head UTD2000E Series Osilloscope Programming Manual...
- Page 8 :SYSTem:CAL Command format： :SYSTem: CAL Functional description： Set system self-calibration, during self-calibration, oscilloscope can not communication. :SYSTem:CLEAr Command format： :SYSTem: CLEAr Functional description： Empty system saved waveform and setup data. UTD2000E Series Osilloscope Programming Manual...
- Page 9 Query return{ 10Hz | 100Hz | 1KHz | 10KHz }。 For example： :SYSTem:SQUare:SELect 10Hz select 10Hz of saquare wave output :SYSTem:SQUare:SELect? query return 10Hz :SYSTem:MNUDisplay Command format： :SYSTem:MNUDisplay { 5S | 10S | 20S | INFinite} UTD2000E Series Osilloscope Programming Manual...
- Page 10 HW is hardware version number, SW is software version numer，PD is created date, ICV is protocol version number. For example： :SYST:VERS? query return HW:1.0;SW:1.0;PD:2014-11-20;ICV:1.4.0 :SYSTem:COMMunicate:LAN:APPLy Command format： :SYSTem:COMMunicate:LAN:APPLy Functional description： The current internet parameter take effect immediately. UTD2000E Series Osilloscope Programming Manual...
- Page 11 255.255.255.0 :SYSTem:COMMunicate:LAN:IPADdress Command format： :SYSTem:COMMunicate:LAN:IPADdress <ip> :SYSTem:COMMunicate:LAN:IPADdress? Functional description： Set IP address, <ip> is belong to ASCII character string parameter，format is xxx.xxx.xxx.xxx。 Return format： Query return IP address For example： UTD2000E Series Osilloscope Programming Manual...
- Page 12 Functional description： Appendix 1： Set button function and button lock status, <key> definition and description, see Table. Return format： Query return key lock status or LED status. Lock status：0 presents unlock, 1 presents lock； UTD2000E Series Osilloscope Programming Manual...
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Page 13: Channel Command
GND (grounding) presents break input signal. Return format： Query AC, DC or GND. For example： :CHAN1:COUP DC set channel 1 coupling mode as DC :CHAN1:COUP? query return DC UTD2000E Series Osilloscope Programming Manual... - Page 14 Query return { 0.01X | 0.02X | 0.05X | 0.1X | 0.2X | 0.5X | 1X | 2X | 5X | 10X |20X |50X |100X |200X |500X |1000X }. For example： :CHAN1:PROB 10X set channel 1 probe attenuation factor as 10 :CHAN1:PROB? query return 10X UTD2000E Series Osilloscope Programming Manual...
- Page 15 :CHAN1:SCAL UP plus one position based on 20V voltage base :CHANnel<n>:UNITs Command format： :CHANnel<n>:UNITs {VOLTs|AMPeres } :CHANnel<n>:UNITs? Functional description： Set channel unit as VOLTs and AMPeres. Return format： Query return VOLTs, AMPeres. UTD2000E Series Osilloscope Programming Manual...
- Page 16 For channel selection. Return format： Query return 1 or 0，it presents ON or OFF. For example： :CHAN1: SELect select channel 1 :CHAN1: SELect ? query return 1，it presents channel 1 has been selected UTD2000E Series Osilloscope Programming Manual...
- Page 17 For adjust MAIN offset value, wave shift relative to screen center. Return format： Query return <offset> value by scientific notation，unit is S. For example： :TIM:OFFS 1s set MAIN offset value as 1s :TIM:OFFS? query return 1.000e000 UTD2000E Series Osilloscope Programming Manual...
- Page 18 For adjust WINDow timebase（zoom timebase <Zoomed>）, that is s/div. Return format： query return < scale> value by scientific notation method, in s/div. For example： :TIM:WIND:SCAL 2 set WINDow timebase offset value as 2s/div :TIM:WIND:SCAL? query return 2.000e000 UTD2000E Series Osilloscope Programming Manual...
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Page 19: Function Command
SOURce1 is to select the first source of operator and math function or it can be single source of Filter and FFT. SOURce2 is to select the second source of operator and math function. Single source of Filter, UTD2000E Series Osilloscope Programming Manual... - Page 20 Return format： Query return VRMS, DBRMS For example： :FUNCtion:SOUR1 CHAN1 set channel 1 as source 1 :FUNC:FFT:VTYP VRMS set unit of FFT vertical diection as root mean square of voltage :FUNC:FFT:VTYP? query return VRMS UTD2000E Series Osilloscope Programming Manual...
- Page 21 The setting of the upper frequency limit of filter. It is applicable for high-pass filter, band-pass filer and band-stop filter. Return format： Query return 1.000e003，unit is Hz. For example： :FUNCtion:SOUR1 CHAN1 set channel 1 as source 1 :FUNC:FILT:FREQ:HIGH 1KHz set the upper frequency limit of filter as 1kHz UTD2000E Series Osilloscope Programming Manual...
- Page 22 For example： :MEASure:ALL ON turn on all measurement function :MEASure:ALL? query return 1 :MEASure:CLEar Command format： :MEASure:CLEar Functional description： Empty the current measured parameter. For example： :MEAS:CLE delete the current measured parameter UTD2000E Series Osilloscope Programming Manual...
- Page 23 Measuring positive duty ratio of the specified channel waveform, <source> take vaule as CHANnel1, CHANnel2, CHANnel3 or CHANnel4. Ignore measns the current channel. Return format： Query return 5.000e001，i unit is %. :MEASure:NDUTy? Command format： :MEASure:NDUTy? [<source>] Functional description： UTD2000E Series Osilloscope Programming Manual...
- Page 24 Timing measuring <source1> relative to <source2> the advance or hysteretic of time quantum, it presents by degree, 360°as a period, source take value as CHANnel1, CHANnel2, CHANnel3, CHANnel4 and MATH. Ingore means the current channel. Return format： query return 1.000e001，unit is degree. For example： UTD2000E Series Osilloscope Programming Manual...
- Page 25 :MEASure:VAMPlitude? [<source>] Functional description： Measuring the amplitude value of the specified channel waveform, <source> take value as CHANnel1, CHANnel2, CHANnel3, CHANnel4 and MATH，Ingore means the current channel. Return format： Query return 3.120e000，unit is V. UTD2000E Series Osilloscope Programming Manual...
- Page 26 Command format： :MEASure:VMIDdle? [<source>] Functional description： Measuring the middle value of the specified channel waveform,<source> take value as CHANnel1, CHANnel2, CHANnel3, CHANnel4 and MATH，Ingore means the current channel. Return format： Query return0.120e000，unit is V. UTD2000E Series Osilloscope Programming Manual...
- Page 27 <source> by default; <interval> appoint the measurement separation, take value as CYCLe and DISPlay, CYCLe presents integer cycle period, DISPlay presents full screen. If there has no designated <interval>, take DISPlay by default. Return format： Query return 3.456e002，unit is V.s. UTD2000E Series Osilloscope Programming Manual...
- Page 28 Command format： :MEASure:RISetime? [<source>] Functional description： Measuring rise time of the specified channel waveform, <source> take value as CHANnel1, CHANnel2, CHANnel3 and MATH. Ignore means the current channel. Return format： Query return5.000e-005，unit is s. UTD2000E Series Osilloscope Programming Manual...
- Page 29 :MEASure:NWIDth? [<source>] Functional description： Measuring negative pulse width of the specified channel waveform, <source> take value as CHANnel1, CHANnel2, CHANnel3 and MATH. Ignore means the current channel. Return format： Query return 5.000e-003，unit is s. UTD2000E Series Osilloscope Programming Manual...
- Page 30 Functional description： Measuring time of the first fall edge between <source1> and <source2>, <source> take value as CHANnel1, CHANnel2, CHANnel3 and MATH. Ignore means the current channel. Return format： Query return 5.000e-003，unit is s. UTD2000E Series Osilloscope Programming Manual...
- Page 31 Functional description： Measuring time between the first fall edge of <source1> and the last fall edge of <source2>, <source> take value as CHANnel1, CHANnel2, CHANnel3 and MATH. Ignore means the current channel. Return format： UTD2000E Series Osilloscope Programming Manual...
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Page 32: Trigger Command
NORMal：Trigger only when in trigger term. SINGle：In trigger term, trigger one time and stop. Return format： Query return trigger sweep mode {AUTO|NORMal|SINGle}. For example： :TRIGger:SWEep AUTO set channel 1 as AUTO mode :TRIGger:SWEep? query return AUTO UTD2000E Series Osilloscope Programming Manual... - Page 33 Set the trigger level value of NORMal mode. <level> value must set based on voltage base and the conversion of screen information. Return format： Query return<level> value，unit is V. For example： :TRIG:LEV 2 set the trigger leve as 2V :TRIG:LEV? query return 2.000e000 :TRIGger:LEVel:LOW Command format： :TRIGger:LEVel:LOW <level> UTD2000E Series Osilloscope Programming Manual...
- Page 34 CHANnel<n>|EXT|EXT5|ACLine，<n> take value as 1, 2, 3, 4. Return format： Query return information source trigger { CHANnel1| CHANnel2| CHANnel3| CHANnel4|EXT|EXT5|ACLINE}. For example： :TRIGger:SOUR CHAN1 set channel 1 as edge tigger :TRIGger:SOUR? query return CHANnel1 UTD2000E Series Osilloscope Programming Manual...
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Page 35: Edge Trigger
Query return edge trigger { POSitive | NEGative | ALTernation }. For example： :TRIGger:EDGE:SLOP POS set the edge trigger as POSitive :TRIGger:EDGE:SLOP? query return POSitive Pulse Width Trigger :TRIGger:PULSe:QUALifier Command format： :TRIGger:PULSe:QUALifier {GREaterthan | LESSthan | EQUal| RANG} :TRIGger:PULSe:QUALifier? Functional description： UTD2000E Series Osilloscope Programming Manual... - Page 36 Set the time interval of pulse width trigger. Return format： Query return the current time interval, unit is s. For example： :TRIGger:PULSe:TIME 1 set the pulse width as 1s :TRIGger:PULSe:TIME? query return 1.000e000 :TRIGger:PULSe:TIME:UPPer Command format： :TRIGger:PULSe:TIME <time> :TRIGger:PULSe:TIME? UTD2000E Series Osilloscope Programming Manual...
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Page 37: Video Trigger
Set the syc mode of video trigger, ODD, EVEN, LINE and ALINes. Return format： Query return{ ODD | EVEN | LINE| ALIN}. For example： :TRIGger:VIDeo:MODE ODD set the sync mode as ODD :TRIGger:VIDeo:MODE? query return ODD :TRIGger:VIDeo:STANdard Command format： UTD2000E Series Osilloscope Programming Manual... -
Page 38: Slope Trigger
Functional description： Acquire the slew rate of video. Return format： Query return the current slew rate, return format is conform to the format of binary data IEEE 488.2#. Slope Trigger :TRIGger:SLOPe:QUALifier Command format： UTD2000E Series Osilloscope Programming Manual... - Page 39 Set the time interval of slope trigger. Return format： Query return the current time interval, unit is s. For example： :TRIGger:SLOPe:TIME 1 set the time interval of slope trigger as 1s :TRIGger:SLOPe:TIME? query return 1.000e000 UTD2000E Series Osilloscope Programming Manual...
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Page 40: Alternate Trigger
EDGE :TRIGger:ALTernat:TYPE? CURSor Command This command is to set cursor parameter, measure waveform data on the screen. :CURSor:MODE Command format： :CURSor:MODE { TRACK | INDependent } :CURSor:MODE? Functional description： UTD2000E Series Osilloscope Programming Manual... - Page 41 Return format： Query return{ CHANnel1 | CHANnel2 | CHANnel3 | CHANnel4 | MATH}. For example： :CURSor:SOURce CHAN1 set channel 1 as cursor source :CURSor:SOURce? query return CHANnel1 :CURSor:CURA Command format： :CURSor:CURA <value> UTD2000E Series Osilloscope Programming Manual...
- Page 42 Query X value of A cursor point, unit is select by the amplitude unit of the current channel. Return format： Query returns X value of A cursor point by scientific notation method. For example： :CURSor:AXV? query return 2.000000E+02 :CURSor:AYValue? Command format： :CURSor:AYValue? Functional description： UTD2000E Series Osilloscope Programming Manual...
- Page 43 In cursor track measuring, the difference value △X between cursor A point and cursor B point. Return format： Query return the actual difference value △X between cursor A point and cursor B point by scientific notation method. For example： :CURSor:XDEL? query return 2.000000E+02 UTD2000E Series Osilloscope Programming Manual...
- Page 44 Functional description： Set the average sampling time during average sampling mode, <count> stepped by 2 of Nth power, Nth take value from 2~8192, 1≤N≤30. Return format： Query return the current sampling time. For example： UTD2000E Series Osilloscope Programming Manual...
- Page 45 This command is to set or query oscilloscope display function or data. :DISPlay:DATA? Command format： :DISPlay:DATA? Functional description： For query the current screen image data. Return format： Query return BMP image data，return data conform to binary data format IEEE 488.2 #. UTD2000E Series Osilloscope Programming Manual...
- Page 46 Functional description： For set or query grid type display on screen. Return format： Query return{FULL|HALF|CORSS|NONE }. For example： :DISPlay:GRID HALF set grind type as HALF, only display grid not coordinate :DISPlay:GRID? query return HALF UTD2000E Series Osilloscope Programming Manual...
- Page 47 :DISPlay:CLEar Functional description： For empty waveform displayed on the screen, if oscilloscope is on RUN status, empty displayed waveform then display new waveform. :DISPlay:TYPE Command format： :DISPlay:TYPE {XY12 |YT} :DISPlay:TYPE? Functional description： UTD2000E Series Osilloscope Programming Manual...
- Page 48 WORD： return AD data, one waveform point takes two bytes （16 bits） ， low 8 bits is valid, high 8 bits is 0 ASCII：return the actual voltage value of each waveform point by scientific notation method, each voltage value separate by comma mark. Conform to binary data IEEE488.2 fomat UTD2000E Series Osilloscope Programming Manual...
- Page 49 RAW：< stop> range: the maximum current storage depth point Return format： Query return stop position. For example： :WAVeform:STOP 400 set the stop position as 400 :WAVeform:STOP? query return 400 :WAVeform:SOURce Command format： :WAVeform:SOURce {CHANnel<n>| MATH} UTD2000E Series Osilloscope Programming Manual...
- Page 50 The execute order to obtain the specified data source the waveform data as following： The flow to obtain the waveform data of screen :WAVeform:SOURce CHAN1 Set channel 1 as singal source of query waveform data :WAVeform:MODE NORMal Set to read the display waveform data UTD2000E Series Osilloscope Programming Manual...
- Page 51 Xor：the relative time of trigger point. Xref：X reference Yinc：unit voltage of Y direction Yor：the relative position of Y direction and YREF zero position Yref：the reference value of Y direction, the center point of screen For example： :WAVeform:PREamble? return 1,0,0,1,8.000e-009,-6.000e-006,0,4.000e-002,0.000e000,100 UTD2000E Series Osilloscope Programming Manual...
- Page 52 Command format： :WAVeform:XREFerence? Functional description： Query the time reference of waveform points in X direction of the selected channel source, always be zero. Return format： Query time reference，query return 0. For example： UTD2000E Series Osilloscope Programming Manual...
- Page 53 For example： :WAV:YOR? query return 0 :WAVeform:YREFerence? Command format： :WAVeform:YREFerence? Functional description： Query the reference position in the Y direction of the current selected channel source, ADC of channel zero level channel. UTD2000E Series Osilloscope Programming Manual...
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Page 54: File Command
Load test.bsv waveform data into reference channel A from U disk FILE:LOAD "system-set-up01.set" Load No .1 configuration data into a oscilloscope from internal medium . Notes： The file name of internal storage setting must be"system-set-up01.set"~ "system-set-up255.set", UTD2000E Series Osilloscope Programming Manual... - Page 55 FILE:SAVE "wave01.bsv",CHANnel1 Save waveform data of channel 1 into internal medium. FILE:SAVE "system-set-up01.set",FLASH The configuration data of oscilloscope save as internal medium. FILE:SAVE "system-set-up01.set" The configuration data of oscilloscope save as No.1 position of internal medium. UTD2000E Series Osilloscope Programming Manual...
- Page 56 UNI-T Notes： The file name of internal storage setting must be"system-set-up01.set"~ "system-set-up255.set", maximum limit 255 files. The file name of internal storage bsv must be"wave01.bsv"~” wave255.bsv", maximum limit 255 files. UTD2000E Series Osilloscope Programming Manual...
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Page 57: Appendix 1：Key Table
Cursor measurement and menu ACQuire Sampling menu STORage Storage menu UTILity Subsystem menu FKNob Multifunction knob FKNLeft Multifunction left knob FKNRight Multifunction right knob VPKNob Vertical position knob VPKNLeft Vertical position left knob VPKNRight Vertical position right knob UTD2000E Series Osilloscope Programming Manual... -
Page 58: Appendix 2：Binary Data Format Ieee 488
DATA is data flow, other is ASCII character，as shown in the table below： <#812345678 + DATA + \n> Data total length（bit DATA（n Byte） Start mark Length of bit wide End mark （1Byte） （1Byte） wide Byte） （1Byte） x x x x x x x x ………………… UTD2000E Series Osilloscope Programming Manual...