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Trigger[1..n][:sequence]:source – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 595

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SCPI Command Reference

OSA

589

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]:SOURceIMM

ediate|TIMer

Parameter(s)

Source:
The program data syntax for the first parameter is

defined as a

element. The allowed

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?