R3765/67G Series Network Analyzer Operation Manual
7.10 Software Fixture Function (OPT 71/72)
7-103
(2) Setting using the S-parameter file
The matching circuit can be set using an arbitrary S-parameter file (user defined circuit file)
created by a circuit simulator. The matching circuit is set in T.S file (Touchstone file) format.
There are two matching circuit models for setting methods using the S-parameter file.
• 1-port matching circuit (S1P data file)
The file name of a matching circuit to be attached is fixed for each measurement port as
shown below.
Note: Using a SIP data file means that the port is terminated with the reflection coefficient.
• 2-port matching circuit (S2P data file)
The file name of a matching circuit to be attached is fixed for each measurement port as
shown below.
TEST PORT1 sfadd1.s1p
TEST PORT2 sfadd2.s1p
TEST PORT3 sfadd3.s1p
TEST PORT4 sfadd4.s1p
TEST PORT1 sfadd1.s2p
TEST PORT2 sfadd2.s2p
TEST PORT3 sfadd3.s2p
TEST PORT4 sfadd4.s2p