EXFO IQS-1600 High-Speed Power Meter for IQS-500/600 - Manual (Page 200)

SCPI Command Reference
192 IQS-1600
Product-Specific Commands—Description
:SENSe[1..n]:POWer[:DC]:UNIT
Description This command changes the absolute
measurement display unit: dBm or W for the
specified channel.
Syntax :SENSe[1..n]:POWer[:DC]:UNIT<wsp>DBM|W
Parameter(s) Unit:
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: DBM|W.
Power unit in dBm or Watt, where:
DBM - sets the power display to dBm
W | WATT - sets the power display to Watt
(pW,nW,uW,Mw…)
Example(s) SENS:POW:UNIT W
Notes This command is not executed if a data
acquisition is in progress. In that case, the
"Acquisition in progress" message will be
returned.
See Also SENSe:POWer[:DC]:UNIT?
UNIT:POWer
UNIT:POWer?