EXFO IQS-3150 Variable Attenuator for IQS-500/600 - Manual (Page 132)

SCPI Command Reference
126 IQS-3150
Product-Specific Commands—Description
DEFault allows the instrument to select a value
for the <Offset> parameter.
The <Offset> parameter corresponds to a valid
power offset in dB. The offset value will be added
to the absolute power. The same offset value will
be used for all wavelengths. You can use the
OUTPut[1..n]:OFFSet? MAX and
OUTPut[1..n]:OFFSet? MIN queries to determine
a valid range for the power offset.
Example(s) INP:WAV 1310 NM
CONT:MODE POW
OUTP:ALC:STAT OFF
OUTP:APM ABS
OUTP:OFFS 0.000 DB
OUTP:POW -5.500 DBM
OUTP:POW? Returns: -5.500000E+000
OUTP:RPOW? Returns: -5.500000E+000
OUTP:OFFS -1.500 DB
OUTP:POW? Returns: -5.500000E+000
OUTP:RPOW? Returns: -7.000000E+000
OUTP:OFFS MAX
See Also :INPut[1..n]:OFFSet
:OUTPut[1..n]:OFFSet?
:OUTPut[1..n]:RPOWer
:OUTPut[1..n]:OFFSet