8 Trigger
8.1 Trigger
Notes ESA commands for trigger offset, which allowed you to use a positive or negative delay when in zero
span and in a Res BW >= 1 kHz. For ESA compatibility, X-series instruments keep track of this offset
and adds it to the Trigger Delay for VIDeo, LINE, EXTernal1 or EXTernal2 whenever the value is sent to
the hardware, if in Zero Span and RBW >= 1 kHz
Preset Off, 0 s
State Saved Saved in instrument state
Min -11 s
Max +11 s
Backwards
Compatibility
SCPI
:TRIGger[:SEQuence]:OFFSet <time>
:TRIGger[:SEQuence]:OFFSet?
Auto Function
Remote Command
:TRIGger[:SEQuence]:OFFSet:STATe OFF | ON | 0 | 1
:TRIGger[:SEQuence]:OFFSet:STATe?
Preset
OFF
Trigger Delay Parameters
Note: in Swept SA, when transitioning from Zero Span to Swept spans, the trigger
delay is clipped to -150 ms if it had been longer in Zero Span.
Source Example Preset Min Max Resolution
Video
TRIG:VID:DEL:STAT ON
TRIG:VID:DEL 100 ms
Off, 1 us -150 ms
(-10s in
Swept SA
Zero Span)
+500 ms 100 ns
Level
TRIG:LEV:DEL:STAT ON
TRIG:LEV:DEL 100 ms
Off, 30 ms 0 ms 70 sec (but
dependent on Acq
Time like FMT)
Multiple of Acq
Time (as is
FMT)
FMT
TRIG:FMT:DEL:STAT ON
TRIG:FMT:DEL 100 ms
Off, 30 ms 0 ms 70 sec (but
dependent on Acq
Time like FMT)
Multiple of Acq
Time (as is
FMT)
External 1|2
TRIG:EXT1:DEL:STAT ON
TRIG:EXT2:DEL 100 ms
Off, 1 us -150 ms
(-10s in
Swept SA
Zero Span)
+500 ms 100 ns
Line
TRIG:LINE:DEL:STAT ON
TRIG:LINE:DEL 100 ms
Off, 1 us -150 ms
(-10s in
Swept SA
Zero Span)
+500 ms 100 ns
RF Burst
TRIG:RFB:DEL:STAT ON
Off, 1 us -150 ms +500 ms 100 ns
2665 Spectrum Analyzer Mode User's &Programmer's Reference