Remote Control
R&S
®
FSVA/FSV
848Operating Manual 1176.7510.02 ─ 09
Subsequent commands have to be synchronized with *WAI, *OPC or *OPC? to the
end of the auto range process which would otherwise be aborted.
Example:
POW:ACH:PRES:RLEV;*WAI
Adapts the reference level to the measured channel power.
Manual operation: See "Adjust Ref Lvl" on page 334
See "Adjust Ref Lvl (span > 0)" on page 343
[SENSe:]POWer:ACHannel:REFerence:AUTO ONCE
This command sets the reference value to the currently measured channel power for
the relative measurement.
Example:
POW:ACH:REF:AUTO ONCE
Manual operation: See "Set CP Reference" on page 332
[SENSe:]POWer:ACHannel:REFerence:TXCHannel:AUTO <Channel>
This command activates the automatic selection of a transmission channel to be used
as a reference channel in relative adjacent-channel power measurements.
The transmission channel with the highest power, the transmission channel with the
lowest power, or the transmission channel nearest to the adjacent channels can be
defined as a reference channel.
The command is available only for multicarrier channel and adjacent-channel power
measurements with span > 0 ( CALCulate<n>:MARKer<m>:FUNCtion:POWer:
SELect on page 703).
Parameters:
<Channel> MINimum | MAXimum | LHIGhest
MINimum
Transmission channel with the lowest power
MAXimum
Transmission channel with the highest power
LHIGhest
Lowermost transmission channel for the lower adjacent chan-
nels, uppermost transmission channel for the upper adjacent
channels
Example:
POW:ACH:REF:TXCH:AUTO MAX
The transmission channel with the highest power is used as a
reference channel.
Manual operation: See "ACLR Reference" on page 327
[SENSe:]POWer:ACHannel:REFerence:TXCHannel:MANual <ChannelNumber>
This command selects a transmission channel to be used as a reference channel in
relative adjacent-channel power measurements.
Remote Control – Commands