R&S ZNB Series User Manual page 527

®
R&S ZNB/ZNBT
Auto Zero
Initiates an automatic zeroing procedure of the selected power meter.
The power meter must be disconnected from the RF power; see
"Zeroing",
Remote command:
SYSTem:COMMunicate:RDEVice:PMETer<Pmtr>:AZERo
5.11.3.2 Modify Cal Power dialog
The "Modify Cal Power" dialog adjusts the target power for the power calibration (cal
power) and defines the target power for the reference receiver calibration. These set-
tings are particularly important for test setups involving external attenuators or amplifi-
ers.
Access: Channel – [Cal] > "Pwr Cal Settings" > "Cal Power..."
Related information
The settings in the "Modify Cal Power" dialog are also used to define port-specific
source powers in arbitrary mode; refer to
The diagram in the center of the dialog visualizes the settings and results below.
Port Cal Power
Allows you to define (port-specific) power levels for source power calibrations.
User Manual 1173.9163.02 ─ 62
on page 266. A message indicates that zeroing is finished.
"Modify Cal Power dialog"
GUI reference
Cal softtool
Chapter 4.7.27.1,
on page 567.
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