Trigger[1..n][:sequence]:source – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) Benutzerhandbuch
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FTB-5240S/S-P/BP
Product-Specific Commands—Description
:TRIGger[1..n][:SEQuence]:SOURce
Description
This command selects the source for the trigger
system event detector.
At *RST, the source is set to IMMediate.
Syntax
:TRIGger[1..n][:SEQuence]:SOURce<wsp>IMM
ediate|TIMer
Parameter(s)
Source:
The program data syntax for the first parameter is
defined as a <CHARACTER PROGRAM DATA>
element. The allowed <CHARACTER PROGRAM
DATA> elements for this parameter are:
IMMediate|TIMer.
The parameter corresponds to the newly
selected trigger event source.
IMMediate: No waiting for an event occurs.
TIMer: The source signal comes from a periodic
timer.
Example(s)
TRIG:SEQ:SOUR IMM
TRIG:SEQ:SOUR? Returns IMMEDIATE
Notes
The TIMer trigger event source is valid for queries
only. It is used internally during drift acquisition.
See Also
:INITiate[:IMMediate]
:INITiate:CONTinuous
:TRIGger[1..n][:SEQuence]:SOURce?