Command Reference
R&S
®
ZNA
1024
User Manual 1178.6462.02 ─ 12
MMEMory:LOAD:VNETworks<Ch>:PPAir:EMBedding<ListId>
<TouchstoneFile>[,
<Interchange>]
Loads data from the specified Touchstone file into the embedding model of port set
<ListId>. This only takes effect, if the embedding model of port set <ListId> actually
involves Touchstone files.
The query returns the name of the loaded file.
Suffix:
<Ch>
.
Channel number
<ListId>
Index of the port set within the channel's overall list of port sets
for embedding.
Parameters:
<TouchstoneFile>
String parameter specifying the name and directory of the loa-
ded Touchstone file.
The
port pair
circuit models STSL | STSC | SLST | SCST
require two s2p files, to be assigned to the different ports PMAin
and PSECondary. The FIMPort model requires a single s<2
m
>p
file (where
m
denotes the size of the port set), but no additional
port assignment.
If no path is specified, the analyzer searches the current direc-
tory, which can be set and queried using
<Port>
PMAin | PSECondary
Port assignment for port pairs:
PMAin
: Main port (first port in port pair)
PSECondary
: Secondary port
Must be specified for embedding networks that are defined using
two s2p files (STSL | STSC | SLST | SCST); must be omitted
otherwise.
<Interchange>
FPORts | IPORts | SGATes | SINCreasing
FPORts (or omitted)
Standard port sequence (odd port numbers towards VNA, even
port numbers towards DUT)
IPORts
– Two-port networks: inverted port sequence (network port 2
towards VNA, network port 1 towards DUT)
– 2
m
-port networks,
m
> 1: increasing port sequence (low port
numbers towards VNA, high port numbers towards DUT)
SGATes
Swapped gates (even port numbers towards VNA, odd port
numbers towards DUT)
SINCreasing
Swapped increasing port sequence (high port numbers towards
VNA, low port numbers towards DUT)
SCPI Command Reference