Command reference
R&S
®
ZNA
1475
User Manual 1178.6462.02 ─ 20
SOURce<Ch>:TDIF[:STATe]
<TruDi state>
on or off. This command is available only if a suita-
ble balanced port configuration is active.
Suffix:
<Ch>
.
Channel number.
Parameters:
<TruDi state>
True differential mode ON or OFF
*RST:
OFF
Example:
*RST; SOUR:LPOR1 1,3
Reset the analyzer and combine the physical ports 1 and 3 to
the logical port 1. Defining a balanced port configuration deletes
the default trace.
SOUR:TDIF ON
Switch true differential mode on.
CALC:PAR:SDEF 'Trc1', 'BD1D2S'
Create a new trace to measure the differential received wave
quantity bd1, using the single-ended analyzer port no. 2 as a
source port.
Options:
R&S
ZNA-K61
Manual operation:
See
SOURce<Ch>:TDIF:IMBalance:AMPLitude:LPORt
<lport no>
Selects balanced logical port <lport no> as the sweep port of an
sweepAmplitude imbalance and phase imbalance sweep
in true differential mode.
Use
[SENSe<Ch>:]SWEep:TYPE IAMPlitude
to activate the amplitude imbalance
sweep and
SOURce<Ch>:TDIF:IMBalance:AMPLitude:STOP STARt | STOP
define its sweep range..
Suffix:
<Ch>
.
Channel number.
Parameters:
<lport no>
Logical port number of the balanced port. The balanced port
must be defined using
SOURce<Ch>:LPORt<LogPt>
before it
can be selected.
Range:
Depending on the number of balanced ports
defined.
SCPI command reference