Keysight N774xC Series Multiport Power Meter Programming Guide 85
Measurement Operations & Settings 4
Parameters: TOMODule:
TOREF:
Sets the reference value in dB used if you choose measurement relative to another
channel
Sets the reference value in Watts or dBm if you choose measurement relative to a
constant reference value
The reference as a float value.
You must append a unit type
• dB if you use TOMODule or
• Watts or dBm if you use TOREF.
The two reference values are completely independent. When you change the reference mode using the command
:SENSe[n]:POWer:REFerence:STATe:RATio, the instrument uses the last reference value entered for the selected reference
mode.
Response: None
Example: :sens1:pow:ref tomod,-40DB
Affects All power meters
Command: :SENSe[n]:POWer:REFerence?
Syntax: :SENSe[n]:POWer:REFerence?<wsp>TOMODule|TOREF
Description: Returns the channels reference value.
Parameters: TOMODule:
TOREF:
Returns the reference value in dB used if you choose measurement relative to another
channel
Returns the reference value in Watts or dBm if you choose measurement relative to a
constant reference value
Response: The reference as a float value.
Example: :sens1:pow:ref? toref → +1.00000000E-006
Affects All power meters
Command: :SENSe[n]:POWer:REFerence:DISPlay
Syntax: :SENSe[n]:POWer:REFerence:DISPlay
Description: Takes the current measured input power level value as the reference value.
"disp to ref"
Parameters: None