VNA Master™Programming Manual : Spectrum Analyzer Commands : :UNIT Subsystem
 
:UNIT Subsystem
The unit subsystem is used to modify the default units used for related parameters. These changes affect parameters in both commands and responses.
Measurement Units
:UNIT:POWer
Description
Sets the default amplitude units for input, output, and display.
Available units: dBm, dBV, dBmV, dBuV, V, W.
Note that linear units are not operational with SPA V3.06. The set command is non‑operational with SPA V3.06 as well.
Syntax:
:UNIT:POWer DBM|DBV|DBMV|DBUV|V|W
:UNIT:POWer?
Cmd Parameter
<char> DBM|DBV|DBMV|DBUV|V|W
Query Response
<char> DBM|DBV|DBMV|DBUV|V|W
Default Value
dBm
Front Panel Access
Amplitude, Units, (Unit of Measure)