EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 640)

Справка по командам SCPI
634 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>IMMe
diate|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?