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Chapter 5 363
Language Reference
SENSe Subsystem
Remarks: To use this command, the appropriate mode should be
selected with INSTrument:SELect.
Waveform—Trigger Source
[:SENSe]:WAVeform:TRIGger:SOURce EXTernal[1]|
EXTernal2|FRAMe|IF|IMMediate|LINE|RFBurst
[:SENSe]:WAVeform:TRIGger:SOURce?
Select the trigger source used to control the data acquisitions.
EXTernal 1 - front panel external trigger input
EXTernal 2 - rear panel external trigger input
FRAMe - internal frame timer from front panel input
IF - internal IF envelope (video) trigger
IMMediate - the next data acquisition is immediately taken (also
called free run)
LINE - internal line trigger
RFBurst - wideband RF burst envelope trigger that has automatic
level control for periodic burst signals
Factory Preset
and *RST: IMMediate (free run), for Basic, cdmaOne, NADC, PDC
mode
RFBurst, for GSM, iDEN mode
Remarks: To use this command, the appropriate mode should be
selected with INSTrument:SELect.