GUI reference
R&S
®
ZNA
350User Manual 1178.6462.02 ─ 20
5.2.10  Power Sensor tab
Allows you to set up and perform measurements using external power sensors.
The standard test setup for a "Power Sensor" measurement involves one analyzer
source port and a power sensor. The power sensor is connected to the VNA (e.g. to
the analyzer's USB port) and provides scalar wave quantity results. See Chap-
ter 4.7.38, "External power meters", on page 285.
Pmtr<i>
After a was connected, configured, and selected, you can use this button to create a
power meter trace in one of the available diagrams or in a new one.
Remote command: 
CALCulate<Ch>:PARameter:MEASure 'TraceName', 'PmtrD1 | ...
CALCulate<Ch>:PARameter:SDEFine 'TraceName', 'PmtrD1 | ...
Power Meter
Shows a list of all power meters that have been properly configured. See "Configured
Devices" on page 819.
The bordered label below displays the type and serial number of the selected power
meter.
Remote command: 
CALCulate<Ch>:PARameter:MEASure 'TraceName', 'PmtrD1 | ...
CALCulate<Ch>:PARameter:SDEFine 'TraceName', 'PmtrD1 | ...
Auto Zero
Initiates an automatic zeroing procedure of the selected power meter.
The power meter must be disconnected from the RF power; see Chapter 4.7.38.1,
"Zeroing", on page 287. A message indicates that zeroing is finished.
Remote command: 
SYSTem:COMMunicate:RDEVice:PMETer<Pmtr>:AZERo
Meas softtool