Instrument Function
R&S
®
SMU200A
224Operating Manual 1007.9845.32 ─ 15
Correction list with the correction values acquired by the sensor is generated in the "Edit
User Correction List" menu. The correction values can be acquired any time irrespective
of the modulation settings of the generator.
Multi level measurements allow to take into account the changing VSWR for the different
attenuator settings.
If user correction is activated, the "UCOR" display (User Correction) is shown in the
header together with the "Level" display. The RF output level is the sum of both values.
"Level" + "UCOR" = Output level
If activated, user correction is effective in all operating modes.
5.5.9.1 User Correction Menu
To open the "User Correction" menu, select "RF/A Mod > Configure User Correction" or
use the MENU key under "RF/A Mod".
The combined menu "ALC/UCOR" is divided into the several sections.
The top sections provide access to the level and attenuator settings, see chapter 5.5.7.2,
"RF Level", on page 217, and to the automatic level control settings, see chapter 5.5.8,
"Automatic Level Control - ALC", on page 221.
User Correction Settings
The "User Correction" settings are set in the most lower section of the combined dialog;
this section is used to activate/deactivate user correction, and to create, select and acti-
vate the lists.
State - User Correction
Activates/deactivates user correction.
The "UCOR" status message appears in the frequency and level display.
SCPI command:
[:SOURce<hw>]:CORRection[:STATe] on page 707
RF Signal and Analog Modulations - RF Block