Language Reference
SOURce Subsystem
Set the Output Power Step Size
:SOURce:POWer:STEP[:INCRement] <ampl>
:SOURce:POWer:STEP[:INCRement]?
Specifies the source power step size.
Default Unit:
dBm
Front Panel
Access:
Source, Amptd Step Auto Man
Set the Source Sweep Power Range
:SOURce:POWer:SWEep <rel_ampl>
:SOURce:POWer:SWEep?
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. See also :SOURce:POWer:SPAN.
Factory Preset
and *RST:
0 dB
Range:
0 dB to 20 dB
Default Unit:
dB
Front Panel
Access:
Source, Power Sweep On Off
Output Power Tracking
:SOURce:POWer:TRCKing <number>
:SOURce:POWer:TRCKing?
Adjusts the tracking of the source output with the spectrum analyzer
sweep in the present resolution bandwidth.
Factory Preset
and *RST:
ESA E4401B, E4411B: none
ESA E4402B, E4403B: 1800
ESA E4404B: 2048
ESA E4405B: 4000
ESA E4407B, E4408B: 2378
Range:
Real, 0 to 4095
Remarks:
This command is not applicable for the 1.5 GHz
tracking generator.
5-112
Chapter 5