Command Reference
SOURce Subsystem
154
Automatic Source Attenuation
:SOURce:POWer:ATTenuation:AUTO OFF|ON|0|1
:SOURce:POWer:ATTenuation:AUTO?
Selects if the source output level attenuator will be set
automatically, or manually.
*RST: On
Key access:
> Tracking Generator > Attenuation Auto Man
Sets the Output Power
:SOURce:POWer[:LEVel][:IMMediate][:AMPLitude] <ampl>
:SOURce:POWer[:LEVel][:IMMediate][:AMPLitude]?
Specifies the source output power level. Use :SOURce:POWer:SWEep
to set the change in power level across the sweep. Also see
:SOURce:POWer:STARt and OUTPut[:STATe].
*RST: 10 dBm
Key access:
> Tracking Generator > Amplitude TG On Off
Sets the Source Output Power Mode
:SOURce:POWer:MODE FIXed|SWEep
:SOURce:POWer:MODE?
Sets the source output to be at a single amplitude (fixed) or to
sweep through a range of power levels.
*RST: Fixed
Key access:
> Tracking Generator > More > Power Sweep On Off
Set the Source Sweep Power Range
:SOURce:POWer:SPAN <rel_ampl>
:SOURce:POWer:SPAN?
Specifies the range of power levels through which the source
output will sweep. Use
:SOURce:POWer:STARt to set the power level
at the start of the power sweep. This command is equivalent to
:SOURce:POWer:SWEep.
*RST: 0 dB
Range: 0 dB to 20 dB