VectorStar™ MS4640A SeriesMicrowave Vector Network Analyzer : SCPI Commands : :SOURce{1-16}:EFFective Subsystem
 
:SOURce{1-16}:EFFective Subsystem
The :SOURce{1-16}:EFFective subsystem command is used to output the power level on the indicated channel and port.
Power Configuration Subsystems
Related power configuration and control systems are:
:SOURce{1-16}:EFFective Subsystem
:SOURce{1-16}:POWer Subsystem
 
:SOURce{1-16}:EFFective:MODBB:POWer:PORT{1-2}?
Description
Query only. The query outputs effective greater than 54 GHz power level of the given port on the given channel.
Cmd Parameters
NA
Query Parameters
NA
Output
<NR3> The output parameter is in dBm.
Range
–60 to +30 dBm
Default Value
The default value depends on model and installed options:
MS4647A with Option 051, 061, or 062 = –10 dBm
MS4647A without Option 051, 061, or 062 = –3 dBm
Syntax Example
:SOUR1:EFF:MODBB:POW:PORT1?
 
:SOURce{1-16}:EFFective:POWer:PORT{1-4}[:LEVel][:IMMediate][:AMPlitude]?
Description
Query only. Outputs the effective power level of the given port on the given channel.
Query Parameters
<NR3> The output parameter is in dBm.
Range
–30.0 to +30.0 dBm
Default Value
Default value depends on instrument model and installed options:
For MS4645A or MS4647A with option 051, 061, or 062 = –10 dBm
For MS4645A or MS4647A without options = –3 dBm
For the MS4642A or MS4644A = +5 dBm
Syntax Example
:SOUR1:EFF:POW:PORT1?