Remote Control Commands
R&S
®
SMBV100B
648User Manual 1178.4460.02 ─ 03
:OUTPut<hw>:AMODe <AMode>
Sets the attenuator mode at the RF output.
Parameters:
<AMode> AUTO | FIXed
AUTO
The attenuator adjusts the level settings automatically, within the
full variation range.
FIXed
The attenuator and amplifier stages are fixed at the current posi-
tion, providing level settings settings with constant output
VSWR. The resulting variation range is calculated according to
the position.
*RST:  AUTO
Example: 
SOURce:POWer:ALC:STATe 1
OUTPut:AMODe FIXed
Manual operation:  See " Mode " on page 376
:OUTPut<hw>:IMPedance?
Queries the impedance of the RF outputs.
Return values: 
<Impedance> G1K | G50 | G10K
*RST:  G50
Example: 
OUTP:IMP?
queries the impedance of RF output.
Response: 50
the impedance is 50 ohms
Usage:  Query only
Manual operation:  See "RF output impedance" on page 288
:OUTPut<hw>:AFIXed:RANGe:LOWer?
:OUTPut<hw>:AFIXed:RANGe:UPPer?
Queries the settable minimum/maximum value in mode :OUTPut:AMODe FIXed, i.e.
when the attenuator is not being adjusted.
See :OUTPut<hw>:AMODe on page 648
Return values: 
<Upper> float
Increment:  0.01
Default unit: dBm
OUTPut Subsystem