Command reference
R&S
®
ZNA
1543User Manual 1178.6462.02 ─ 29
*RST: ON
Example:
SOURce1:POWer:ALC:CSTAate ON
Allow automatic level control for channel 1.
SOURce1:POWer:ALC ON; SOURce1:POWer2:ALC ON
Enable automatic level control for all ports in channel 1.
SOURce1:POWer:ALC:COUPle ON
Use identical ALC settings for all ports in channel 1.
SOURce1:POWer:ALC:RANGe 5
Select a 5 dB control range (for all ALC ports).
SOURce1:POWer1:ALC:SOFFset 0
Select a start value offset of 0.
SOURce1:POWer:ALC:AUBW ON
Enable automatic bandwidth setting.
SOURce1:POWer:ALC:STOL 1
Select a 1 dB settling tolerance window.
Manual operation:
See "ALC Path IF Bandwidth" on page 531
SOURce<Ch>:POWer:ALC:BANDwidth
<Bandwidth>
Selects the bandwidth in the ALC control loop in channel <Ch>.
Suffix:
<Ch>
.
Channel number
Parameters:
<Bandwidth> Bandwidth [Hz] in the ALC control loop.
Values above 100 kHz are only available on the wideband signal
path ([SENSe<Ch>:]IFPath WIDeband.
Range: 20, 30, 50, 100, 200, 500, 1E3, 1E4, 1E5, 1E6, 7E6
*RST: 1E3
Default unit: Hz
Manual operation: See "ALC Path IF Bandwidth" on page 531
SOURce<Ch>:POWer<Pt>:ALC:CLAMp <Boolean>
Suspends the ALC mechanism at physical port <Pt> in channel <Ch> while the ana-
lyzer acquires measurement data.
Suffix:
<Ch>
.
Channel number
<Pt> Physical port number
Parameters:
<Boolean> ON (1)
ALC suspended during measurement data acquisition
OFF (0)
ALC active during measurement data acquisition
*RST: OFF
SCPI command reference