Command reference
R&S
®
ZNL/ZNLE
871
User Manual 1178.5966.02 ─ 19
Parameters:
<Boolean>
Manual operation:
See
MMEMory:STORe:TRACe:PORTs
<Channel>, <TouchstoneFile>, <Format>[,
<ModeImpedance>, <Port>[, <Port>]...]
Generates an
snp
Touchstone file, where
n
is the number of specified ports.
If ports 1 and 2 are specified and configured as balanced port, and if export of
is enabled, then the Touchstone file contains the full set of balanced S-
parameters. Otherwise, it contains the full set of single-ended S-parameters. Both sets
have a size of
n
2
.
The command fails unless the conditions for Touchstone file export are met; see
ditions for Touchstone file export"
on page 243. Traces are created using the
CALCulate<Ch>:PARameter:SDEFine
command.
Setting parameters:
<Channel>
Channel number in the active channel setup.
<TouchstoneFile>
String parameter to specify the name and directory of the cre-
ated Touchstone file. The file extension
*.snp
for an
n
-port
Touchstone file is mandatory.
If no path is specified the analyzer searches the current direc-
tory, to be queried with
<Format>
COMPlex | LINPhase | LOGPhase
COMPlex - complex values (real and imaginary part).
LINPhase - Linear magnitude and phase.
LOGPhase - dB-magnitude and phase.
<ModeImpedance>
CIMPedance | PIMPedance
CIMPedance
(default, if omitted): normalize to a common target
impedance of 50
Ω
PIMPedance
: normalize to the individual port reference impe-
dances
See
"Renormalization of S-parameters"
<Port>, <Port>, ...
Physical port numbers
<Port>
VNA command reference