R&S SMB100A, Operating Manual

Page: 400 / 528

Remote Control Commands
R&S
®
SMB100A
385 Operating Manual 1407.0806.32 ─ 21
Example: POW:SPC:SEL SENS2
selects the sensor connected to a second USB interface for
power control.
Manual operation: See "Sensor" on page 156
[:SOURce<hw>]:POWer:SPC:STATe <PowCntrlState>
Activates power control using the selected sensor. The control loop periodically adjusts
the generator output. After switching off, the running loop is completed.
Parameters:
<PowCntrlState> 0 | 1 | OFF | ON
*RST:
0
Example:
POW:SPC:STAT ON
activates power control.
Manual operation: See "State" on page 156
[:SOURce<hw>]:POWer:SPC:TARGet <PowCntrlTarget>
Sets the nominal level expected at the input of the sensor. To define the unit of the
power value, use command
:SENSe<ch>:UNIT[:POWer]
on page 324.
Parameters:
<PowCntrlTarget> float
Range:
-50 to 30
Increment: 0.01
*RST:
-10
Example: SENS:UNIT dBm
selects unit dBm for setting the target level value.
POW:SPC:TARG -10
sets -10 dBm target level.
Manual operation: See "Target Level" on page 157
[:SOURce<hw>]:POWer:STARt <Start>
Sets the start level for the RF sweep.
Note: You can select any level within the setting range. The range is defined by this
start value and the
[:SOURce<hw>]:POWer:STOP
value.
A defined offset (
[:SOURce<hw>]:POWer[:LEVel][:IMMediate]:OFFSet
)
affects the level values according to the formula:
Minimum level + OFFSet ... Maximum level + OFFSet
SOURce Subsystem