Agilent Technologies E4406A VSA manual Waveform Time-DomainMeasurement, Spectrum—TriggerSource

Models: E4406A VSA

1 406
Download 406 pages 63.49 Kb
Page 357
Image 357
Spectrum—Trigger Source

 

Language Reference

 

SENSe Subsystem

Factory Preset

 

and *RST:

AUTO

Remarks:

To use this command, the appropriate mode should be

 

selected with INSTrument:SELect.

Spectrum—Trigger Source

[:SENSe]:SPECtrum:TRIGger:SOURce

EXTernal[1]EXTernal2FRAMeIFLINEIMMediateRFBurst

[:SENSe]:SPECtrum:TRIGger:SOURce?

Select the trigger source used to control the data acquisitions.

EXTernal1 - front panel external trigger input

EXTernal2 - rear panel external trigger input

FRAMe - internal frame timer from front panel input

IF - internal IF envelope (video) trigger

LINE - internal line trigger

IMMediate - the next data acquisition is immediately taken (also called free run)

RFBurst - wideband RF burst envelope trigger that has automatic level control for periodic burst signals

Factory Preset

 

and *RST:

IMMediate (free run)

 

RFBurst, for GSM, iDEN mode

Remarks:

To use this command, the appropriate mode should be

 

selected with INSTrument:SELect.

Waveform (Time-Domain) Measurement

Commands for querying the waveform measurement results and for setting to the default values are found in the “MEASure Group of Commands” on page 255. The equivalent front panel keys for the parameters described in the following commands, are found under the Meas Setup key, after the Waveform (Time Domain) measurement has been selected from the MEASURE key menu.

Waveform—Data Acquisition Packing

[:SENSe]:WAVeform:ACQuistion:PACKing AUTOLONGMEDiumSHORt

[:SENSe]:WAVeform:ACQuistion:PACKing?

Chapter 5

357

Page 357
Image 357
Agilent Technologies E4406A VSA Waveform Time-DomainMeasurement, Spectrum—TriggerSource, SENSe:SPECtrum:TRIGger:SOURce