Technical data

104 Programmer’s Guide
5 Command Reference
Trigger Subsystem
The TRIGger subsystem is used to set the controls and parameters
associated with triggering the data acquisitions. This subsystem is only
valid when the analyzer is in zero span.
Trigg er So urce
:TRIGger[:SEQuence]:SOURce IMMediate|VIDeo|EXTer-
nal|RFBurst
:TRIGger[:SEQuence]:SOURce?
Specifies the source (or type) of triggering used to start a measurement.
Immediate is free-run triggering
Video triggers on the video signal level
External allows you to connect an external trigger source
RF Burst triggers on the RF signal level.
*RST: Immediate (free-run triggering)
Key access: Shift > Sweep > Trigger > Free Run|Video|External|RFBurst
Trigger Delay Time State
:TRIGger[:SEQuence]:DELaytime:STATe OFF|ON|0|1
:TRIGger[:SEQuence]:DELaytime:STATe?
Use this command to turn on/off trigger delay.
Example: :TRIGger:DELaytime:STATe OFF
Trigger Delay Time
:TRIGger[:SEQuence]:DELaytime <time>
:TRIGger[:SEQuence]:DELaytime?
Specifies trigger delay time for video or external trigger signal.
*RST: 6 μs
Example: :TRIGger:DELaytime 10 us
Key access: Shift > Sweep > Trigger >Video >Trig Delay