Rohde & Schwarz R&S ZNA Series - Page 1548

Command reference
R&S
®
ZNA
1548User Manual 1178.6462.02 ─ 29
Parameters:
<StartOffset> Start offset [dB]
A positive/negative offset Increases/decreases the source signal
level before the ALC loop is started.
Note that the offset direction has been reversed in firmware
version 2.20, i.e. before FW V2.20 a positive/negative offset
decreased/increased the source signal level before the ALC loop
is started.
Range: -3 to +3
Increment: 0.1
*RST: 0
Manual operation: See "Start Value: Offset" on page 529
SOURce<Ch>:POWer<Pt>:ALC[:STATe] <Boolean>
Enables or disables ALC (Automatic Level Control) at source port <Pt> in channel
<Ch>.
Enabling ALC for a particular port and channel only takes effect if ALC is enabled for
the related channel (SOURce<Ch>:POWer:ALC:CSTate ON).
Suffix:
<Ch>
.
Channel number
<Pt> Port number
Parameters:
<Boolean> ON (1)
Enables ALC at source port <Pt> in channel <Ch>.
OFF (0)
Disables ALC at source port <Pt> in channel <Ch>.
*RST: OFF
Manual operation: See "ALC On (table area)" on page 528
SOURce<Ch>:POWer:ALC:STOLerance <Tolerance>
Defines the variation of the ALC-controlled source signal level (Settling Tolerance in
ALC Config dialog) in channel <Ch>.
Suffix:
<Ch>
.
Channel number
Parameters:
<Tolerance> Settling tolerance [dB]
Range: 0.02 to 1
Increment: 0.01
*RST: 0.1
Manual operation: See "Settling Tolerance" on page 530
SCPI command reference