GUI reference
R&S
®
ZNA
397User Manual 1178.6462.02 ─ 29
The power meter must be disconnected from the RF power; see Chapter 4.7.39.1,
"Zeroing", on page 318. A message indicates that zeroing is finished.
Remote command:
SYSTem:COMMunicate:RDEVice:PMETer<Pmtr>:AZERo
Source Port
Selects one of the available test ports of the analyzer as a source of the stimulus sig-
nal.
Remote command:
CALCulate<Ch>:PARameter:MEASure 'TraceName', 'PmtrD1 | ...
CALCulate<Ch>:PARameter:SDEFine 'TraceName', 'PmtrD1 | ...
Show as
Selects the physical unit of the displayed trace. It is possible to display the measured
"Voltage" V or convert it to a "Power" according to the formula
P = V
2
/Re(Z
0
).
Z
0
denotes the reference impedance of the source port. The reference impedances are
defined in the "Balanced Ports" dialog (see Chapter 5.2.2.5, "Balanced Ports dialog",
on page 352).
Remote command:
CALCulate<Chn>:FORMat:WQUType
Port Settings...
Opens the Port Settings dialog.
5.2.11 Spectrum tab
The "Spectrum" tab allows you to set up spectrum measurements.
Spectrum measurements require software option R&S ZNA-K1. If this option is not
installed, the "Spectrum" tab is hidden.
5.2.11.1 Controls on the Spectrum tab
The controls on the "Spectrum" tab allow you to select a port and one of its receivers,
and to define how the spectrum trace is calculated. The sweep parameters and other
channel settings are defined in the Chapter 5.2.11.2, "Spectrum Setup dialog",
on page 400.
Meas softtool
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