Command reference
R&S
®
ZNA
1574User Manual 1178.6462.02 ─ 29
SOURce<Ch>:POWer:CORRection:IMODulation:PORT <SourceForRecCal>
Selects the source port for the receiver power calibration of an intermodulation mea-
surement. An external generator must be configured before the generator port is avail-
able (SYSTem:COMMunicate:RDEVice:GENerator<Gen>:DEFine).
Suffix:
<Ch>
.
Channel number
Parameters:
<SourceForRecCal> String parameter to identify the source port:
'COMBINER' – combiner output
'PORT <n>' – analyzer port n (separate port no. by blank, e.g.
'PORT 4')
'GEN <n>' – external generator port n (separate port no. by
blank, e.g. 'GEN 1')
*RST: 'COMBINER'
Example:
*RST; :SOURce:POWer:CORRection:IMODulation:PORT
'PORT 4'
Select the analyzer port no. 4 as a source port for the receiver
power calibration.
SOURce<Ch>:POWer<PhyPt>:CORRection:IMODulation:UTONe[:ACQuire]
[<CalOnlyPortFreq>]
Starts the source calibration for the upper tone (2
nd
power calibration step for intermo-
dulation measurements), stores and applies the calibration data. The external power
meter used is selected via SOURce<Ch>:POWer<PhyPt>:CORRection:PMETer:ID.
Suffix:
<Ch>
.
Calibrated channel number
Setting parameters:
<CalOnlyPortFreq>
OFF | 0
The reference receiver at port <CalPort> is calibrated for all fre-
quencies that are relevant for any of the ports.
ON | 1
Only those frequencies are calibrated that are relevant for this
port. This results in shorter calibration times.
*RST: 0
Example: See SOURce<Ch>:POWer<PhyPt>:CORRection:
IMODulation:LTONe[:ACQuire]
Usage: Setting only
SOURce:POWer:CORRection:NREadings <NoCalSweeps>
Sets a limit for the number of calibration sweeps in a source power flatness cal. The
command is valid for all channels, ports and external generators.
SCPI command reference