GUI Reference
R&S
®
ZNA
283
User Manual 1178.6462.02 ─ 12
Auto Zero
Initiates an automatic zeroing procedure of the power meter which must be disconnec-
ted from the RF power; see
on page 231. 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 6.2.2.5, "Balanced Ports Dialog"
Remote command:
Port Settings...
.
6.2.11
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.
Meas Softtool