GUI reference
R&S
®
ZNB/ZNBT
563
User Manual 1173.9163.02 ─ 62
If any of the port frequencies are changed from their preset values, the frequency con-
version mode is activated on pressing "Apply" or "OK" in the dialog. An "Arb" label
appears in the channel line. "Reset" plus "Apply" or "OK" deactivates the arbitrary
mode.
Channel base frequency
, all port frequencies are set to the channel base frequency f
b
. For fre-
quency sweeps, f
b
corresponds to the unmodified sweep range. For power, time, and
CW mode sweeps, it is equal to the CW frequency. f
b
is defined by the "Stimulus"
Chapter 5.8, "Stimulus softtool"
Non-editable table cells
In addition to the test ports ("Port"), the source ports include all configured external
generators ("Gen").
The receive ports include all configured external power meters ("Pmtr" ...).
Each port is displayed with its port number, device type ("Info"), and "Frequency
Result", according to the current channel base frequency and "Freq. Conversion" set-
tings.
Values that cannot be modified are displayed with a gray background; frequency
results that cannot be measured are displayed with a red background.
RF Off
Turns the RF signal at a source port (analyzer test port or generator port) on or off.
While the RF power is switched off, the port can still be used as a receive port.
Remote command:
SOURce<Ch>:POWer<PhyPt>:STATe
SOURce<Ch>:POWer<PhyPt>:GENerator<Gen>:STATe
Gen
Defines the behavior of the RF signal source at the related port.
●
If unchecked (default), it is only switched on for the partial measurements that
require the port as a drive port.
●
If checked, it is switched on for all partial measurements (permanent signal
source).
"Gen" has no effect, if
Channel Config softtool