EXFO FTB -5240S/5240BP Optical Spectrum Analyzer - Manual (Page 597)

SCPI Command Reference
OSA 591
Product-Specific Commands—Description
:UNIT[1..n]:POWer
Description This command selects a default unit for
commands which program absolute power.
At *RST, default absolute power unit is set to
DBM.
Syntax :UNIT[1..n]:POWerDBM|W
Parameter(s) Unit:
The program data syntax for the first parameter is
defined as a
element. The allowed
DATA> elements for this parameter are: DBM|W.
The parameter corresponds to the newly
selected default absolute power unit.
DBM: selects dBm power unit.
W: selects watt power unit.