Rohde & Schwarz R&S ZNA Series - Page 1041

Command reference
R&S
®
ZNA
1041User Manual 1178.6462.02 ─ 29
Parameters:
<String> Path to the Touchstone file, either absolute or relative to the
selected working directory (CALCulate:FMODel:DIRectory).
Manual operation: See "Load File / 1x Open Preset / 1x Short Preset" on page 732
CALCulate:FMODel:ISD<Ph_pt>:COUPon[:STATe] <Boolean>
For a fixture modeling with the ISD tool, this command allows to specify the ports to
which the test coupon is connected.
This has to be defined before measuring the test coupon (using CALCulate:FMODel:
ISD:COUPon:MEASure or CALCulate:FMODel:ISD:COUPon:MEASure:OPEN and
CALCulate:FMODel:ISD:COUPon:MEASure:SHORt).
Suffix:
<Ph_pt>
.
Physical port number
Parameters:
<Boolean> 1 (ON, true) if the test coupon is connected to port <Ph_pt>, 0
(OFF, false) otherwise
Example: See Chapter 8.2.9, "Fixture modeling", on page 1762
Manual operation: See "Active" on page 732
CALCulate:FMODel:ISD:COUPon:TYPE <CouponType>
Sets/gets the coupon type to be measured for a fixture modeling with the ISD tool.
Parameters:
<CouponType> SYMMetric2x | OPEN1x | SHORt1x | OPSHort1x
Example: See Chapter 8.2.9, "Fixture modeling", on page 1762
Manual operation: See "Coupon Type" on page 731
CALCulate:FMODel:ISD:DCEXtrapolat <Boolean>
Defines whether the de-/embedding file generated by the ISD tool contains (extrapola-
ted) DC data.
Can only be set to ON, if a recent version of the ISD tool (from 2019-12 or later) is
used. ON correspons to add_dc=1 in the tool's batch mode.
Parameters:
<Boolean> OFF (0)
No DC data added, i.e. the touchstone data reach down to the
start frequency of the instrument sweep.
ON (1)
The ISD tool adds (extrapolated) S-parameter data for f = 0.
*RST: OFF (0)
Manual operation: See "DC Extrapolation" on page 740
SCPI command reference