EXFO FVA-3150 Variable Attenuator - Manual (Page 102)

Remote Control Commands
96 FVA-3150
Specific commands-Quick Reference Command Tree
OUTPut[:STATe]
Description This command controls the shutter, which can block optical
continuity.
Syntax OUTP[:STAT]
Parameters The parameter can be
“0” or “OFF” to optically enable the shutter
“1” or “ON” to optically disable the shutter
Example OUTP:STAT ON
Note This command cannot be issued while a program is running.
OUTPut[:STATe]?
Description This query returns the state of the shutter.
Syntax OUTP[:STAT]?
Response “0” if the shutter is optically enabled
“1” if the shutter is optically disabled
Example OUTP:STAT?