Remote Control Commands
R&S
®
SMW200A
1192User Manual 1175.6632.02 ─ 30
FATTenuation
The step attenuator switches to maximum attenuation when RF
is off.
Note: This setting overrides the RF level modes :
OUTPut<hw>:AMODeFIXed|MANual.
UNCHanged
Freezes the current setting to keep the output impedance con-
stant during RF off.
*RST: n.a. (preset & factory preset depends on option)
RFmax ≤12.75 GHz: FATTenuation,
RFmax >12.75 GHz: UNChanged
Example:
SOUR:POW:ATT:RFOF:MODE FATT
uses maximum attenuation when the RF output is turned off.
Manual operation: See "RF OFF Mode" on page 565
[:SOURce<hw>]:POWer:EMF:STATe
<State>
Displays the signal level as voltage of the EMF. The displayed value represents the
voltage over a 50 Ohm load.
Parameters:
<State> 0 | 1 | OFF | ON
*RST: n.a. (factory preset: 0)
Example:
POW:EMF:STAT 1
Activates voltage level display.
Manual operation: See "Display Level as Voltage of EMF" on page 713
[:SOURce<hw>]:POWer:LBEHaviour <Behaviour>
Selects the level behavior at the RF output over time.
Parameters:
<Behaviour> AUTO | UNINterrupted | MONotone | CVSWr | CPHase
UNINterrupted|MONotone
Do not use the uninterrupted level settings and strictly monotone
modes in combination with the high-quality optimization mode
(see [:SOURce<hw>]:BB:IMPairment:OPTimization:
MODE on page 1103)
CVSWr
Constant VSWR
CPHase
Continuous phase
CONStant
Constant phase
*RST:
AUTO
SOURce Subsystem