Command reference
R&S
®
ZNA
1491User Manual 1178.6462.02 ─ 29
[SENSe<Ch>:]SEGMent<Seg>:POWer:GAINcontrol:ALL <Mode>
For the selected segment, this command applies the same manual gain control (GC)
<Mode> to all a and b wave receivers.
These settings apply if and only if segmented GC is enabled (see [SENSe<Ch>:
]SEGMent<Seg>:POWer:GAINcontrol:CONTrol).
Note:
●
This applies to the wideband signal path only.
●
Disable segmented GC and use [SENSe<Ch>:]POWer:GAINcontrol or
[SENSe<Ch>:]POWer:GAINcontrol:ALL instead, if no distinction between dif-
ferent sweep segments shall be made.
Suffix:
<Ch>
.
Channel number
<Seg> Sweep segment number
Setting parameters:
<Mode> LDIStortion | LNOise
LDIStortion
0 dB gain, for high input levels
LNOise
10 dB gain, for low input levels
*RST: LDIStortion
Example:
*RST; :SENSe:POWer:GAINcontrol:GLOBal MANual
Enable the manual configuration of independent GC settings for
each drive port.
:SENSe:SEGMent1:ADD; :SENSe:SWEep:TYPE SEGMent
Create a new sweep segment no. 1 and activate segmented
sweep type.
SENSe:SEGMent1:POWer:GAINcontrol:CONTrol ON
Enable segmented GC.
SENSe:SEGMent1:POWer:GAINcontrol:ALL LNO
For sweep segment no. 1, set the GC mode of all a and b wave
receivers to "Low Noise". Segmented GC is enabled automati-
cally.
Usage:
Setting only
Firmware/software: V2.75 or higher
Manual operation: See "Range" on page 691
[SENSe<Ch>:]SEGMent<Seg>:POWer:GAINcontrol:CONTrol <Boolean>
Defines whether common or independent gain control (GC) settings shall be used for
the individual sweep segments.
Suffix:
<Ch>
.
Channel number
SCPI command reference
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