R&S
®
ZVA / R&S
®
ZVB / R&S
®
ZVT GUI Reference
Channel Menu
Operating Manual 1145.1084.12 – 30 252
This tooltip is displayed if ALC is enabled at a port that doesn't have a source power calibration.
For valid start values it is recommended to perform a Flatness Cal on every ALC port.
Note that during a source power calibration, ALC is automatically switched off.
ALC is not compatible with intermodulation distortion measurement with two tone output at port 1.
An intermodulation distortion measurement is only compatible with ALC, if the two-tone is
generated by an external device.
This tooltip is also displayed in the Define Intermodulation Distortion Measurement dialog.
ALC is not supported for Mixer Delay Meas.
You may not use an ALC port as a Lower or Upper Tone Source in the Mixer Delay Measurement.
This message is also displayed in the Define Mixer Delay Measurement without LO Access
dialog.
ALC is not compatible with Pulse Profile mode.
See Pulsed Measurements for background information.
"ALC Off" selected. ALC is disabled for all ports.
ALC is enabled for some ports, but switched off for the current channel (ALC Off in the Power
Bandwidth Average menu).
ALC ist not supported for true differential and defined coherence mode.
Either true differential or defined coherence mode are active.
See Annex Error Messages for popup messages related to ALC errors that may occur during
measurement. Detailed error information can be found under Info - Setup Info.
ALC handling was completely redesigned in firmware version 3.10.
When loading a pre-V3.10 setup into V3.10 or higher, the ALC settings are converted without changing
the ALC logic and are applied to all channels in the loaded setup. For example, the Settling Tolerance
Window sizes Wide (1 dB), Normal (0.1 dB) and High Accuracy (0.02 dB) are converted to their
corresponding numerical Settling Tolerance values.
SOURce<Ch>:POWer<Pt>:ALC:AUBW ON OFF
SOURce<Ch>:POWer<Pt>:ALC:BANDwidth
SOURce<Ch>:POWer<Pt>:ALC:CLAMp ON OFF
SOURce<Ch>:POWer<Pt>:ALC:CONTrol ON OFF
SOURce<Ch>:POWer<Pt>:ALC:COUPle ON OFF
SOURce<Ch>:POWer<Pt>:ALC:CSTate ON OFF
SOURce<Ch>:POWer<Pt>:ALC:LPNoise ON OFF
SOURce<Ch>:POWer<Pt>:ALC:PIParameter AUTO MANual
SOURce<Ch>:POWer<Pt>:ALC:PIParameter:GAIN
SOURce<Ch>:POWer<Pt>:ALC:PIParameter:ITIMe
SOURce<Ch>:POWer<Pt>:ALC:POFFset ON OFF
SOURce<Ch>:POWer<Pt>:ALC:RANGe
SOURce<Ch>:POWer<Pt>:ALC:SOFFset
SOURce<Ch>:POWer<Pt>:ALC[:STATe] ON OFF
SOURce<Ch>:POWer<Pt>:ALC:STOLerance
Sweep
The Sweep submenu defines the scope of the measurement in the active channel. This includes the
sweep type with various parameters, the trigger conditions and the periodicity of the measurement.
Sweeps