GUI reference
R&S
®
ZNA
475
User Manual 1178.6462.02 ─ 20
Remote command:
SOURce<Ch>:POWer<PhyPt>:STARt
SOURce<Ch>:POWer<PhyPt>:STOP
Number of Points
Sets the total number of measurement points for
This value can also be set on the "Sweep Params" tab of the "Sweep"softtool (see
Remote command:
Stop Time
Defines the sweep range for
or
Remote command:
Imb Start Phase, Imb Stop Phase / Imb Start Power, Imb Stop Power
Defines the sweep range for
"Phase Imbalance/ Amplitude Imbalance"
sweeps.
Remote command:
SOURce<Ch>:TDIF:IMBalance:PHASe:STARt
SOURce<Ch>:TDIF:IMBalance:PHASe:STOP
SOURce<Ch>:TDIF:IMBalance:AMPLitude:STARt
SOURce<Ch>:TDIF:IMBalance:AMPLitude:STOP
CW Frequency
Sets the fixed frequency for
,
, and
The "CW Frequency" is also used as the channel base frequency for frequency-con-
verting measurements; see
Chapter 4.7.3, "Frequency conversion measurements"
Remote command:
[SENSe<Ch>:]FREQuency:FIXed
[SENSe<Ch>:]FREQuency[:CW]
SOURce<Ch>:FREQuency<PhyPt>:FIXed
SOURce<Ch>:FREQuency<PhyPt>[:CW]
Stimulus Axis – Frequency / Power
Selects the channel base frequency (power) or the frequency (power) of a particular
port as the stimulus axis in all diagrams of the active recall set. The selected stimulus
axis is displayed in the channel line. Select the axis according to your port configura-
tion and measurement results.
Example:
Port 1 provides the RF input signal for a mixer; the IF output signal is measured at Port
2. The port frequency of Port 1 is equal to the channel base frequency f
b
, the port fre-
quency of Port 2 is set to the IF frequency f
b
+ f
LO
. To view the received wave b
2
over
the entire IF frequency range, select port 2 as a frequency stimulus axis.
Stimulus softtool