EXFO IQS-1500 Power Meters for IQS-500/600 - Manual (Page 147)

SCPI Command Reference
Power Meters 139
Product-Specific Commands—Description
:SENSe[1..n]:POWer[:DC]:REFerence:
ALL
Description This command performs a new reference
measurement and changes the display to show
relative power (dB or W/W) for all channels.
Syntax :SENSe[1..n]:POWer[:DC]:REFerence:ALL
Parameter(s) None
Example(s) SENS:POW:REF:ALL
SENS:POW:REF?
SENS2:POW:REF?
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]:REFerence?
SENSe:POWer:[DC]:REFerence:DISPlay
SENSe:POWer:[DC]:REFerence:STATe
SENSe:POWer:[DC]:REFerence:STATe?