Command reference
R&S
®
ZNL/ZNLE
973
User Manual 1178.5966.02 ─ 19
<ImaginaryPart>
Imaginary part of the port impedance. This part may be omitted
to define a real impedance.
Range:
- 10 MΩ to 10 MΩ
*RST:
Default reference impedance of the connector fam-
ily assigned to the port (real impedance, e.g. 50 Ω).
Default unit: Ohm
Example:
PORT2:ZREF 52, 2
Specify a complex reference impedance of 52 Ω + j * 2 Ω for the
(physical) port no. 2.
CALC:TRAN:IMP:RNOR PWAV
Select renormalization of port impedances according to the
power waves theory.
Manual operation:
See
"Single Ended Mode / Common Mode / Differential Mode"
11.5.2.15
SOURce commands
The
SOURce...
commands affect the source settings of the R&S
ZNL/ZNLE.
Port-specific and general settings
The
SOURce...
subsystem comprises channel-specific and general settings. Chan-
nel-specific settings are valid for the channel specified by the numeric suffix
<Ch>
(
SENSe<Ch>:...
). General settings are valid for all channels; the channel suffix is
ignored. Refer to the description of the individual commands for more information.
SOURce:FREQuency...
The
SOURce:FREQuency...
commands configure the sources for frequency conver-
sion measurements and control the frequency and power of the internal signal source.
SOURce<Ch>:FREQuency<PhyPt>[:CW]
........................................................................ 973
SOURce<Ch>:FREQuency<PhyPt>:FIXed
....................................................................... 973
SOURce<Ch>:FREQuency<PhyPt>[:CW]
<FixedFreq>
SOURce<Ch>:FREQuency<PhyPt>:FIXed
<FixedFreq>
Defines the fixed (Continuous Wave, CW) frequency for all sweep types operating at
fixed frequency ("Time", "CW Mode"). The two command forms
SOURce<Ch>:FREQuency<PhyPt>:CW
and
SOURce<Ch>:FREQuency<PhyPt>:FIXed
are equivalent.
The frequency ranges are listed in
.
Note:
SOURce<Ch>:FREQuency<PhyPt>[:CW]|:FIXed
is equivalent to
[SENSe<Ch>:]FREQuency[:CW]|:FIXed
. Source and receiver frequency are
always equal; the four commands overwrite each other.
Suffix:
<Ch>
.
Channel number
VNA command reference