#!/usr/bin/env python3 import time from libreVNA import libreVNA # Create the control instance vna = libreVNA('localhost', 19542) # Quick connection check (should print "LibreVNA-GUI") print(vna.query("*IDN?")) vna.cmd(":VNA:DEEMB:CLEAR") vna.cmd(":VNA:DEEMB:NEW PORT_EXTENSION") vna.cmd(":VNA:DEEMB:NEW 2XTHRU") vna.cmd(":VNA:DEEMB:NEW MATCHING_NETWORK") vna.cmd(":VNA:DEEMB:NEW IMPEDANCE_RENORMALIZATION") print("Number of total deembedding options:") num_options = int(vna.query(":VNA:DEEMB:NUM?")) print(num_options) for i in range(1, num_options+1): option_name = vna.query(":VNA:DEEMB:TYPE? "+str(i)) print("Option "+str(i)+": "+option_name) # edit port extension vna.cmd(":VNA:DEEMB:1:PORT 2") vna.cmd(":VNA:DEEMB:1:DELAY 0.00002") vna.cmd(":VNA:DEEMB:1:DCLOSS 1") vna.cmd(":VNA:DEEMB:1:LOSS 3") vna.cmd(":VNA:DEEMB:1:FREQUENCY 5000000000") vna.cmd(":VNA:DEEMB:3:PORT 3") vna.cmd(":VNA:DEEMB:3:CLEAR") vna.cmd(":VNA:DEEMB:3:ADD FALSE") vna.cmd(":VNA:DEEMB:3:NEW ParallelC") vna.cmd(":VNA:DEEMB:3:NEW SeriesR") vna.cmd(":VNA:DEEMB:3:NEW ParallelL") vna.cmd(":VNA:DEEMB:3:NEW SeriesL") vna.cmd(":VNA:DEEMB:3:NEW touchstone_shunt") vna.cmd(":VNA:DEEMB:3:1:VALUE 0.0001") vna.cmd(":VNA:DEEMB:3:2:VALUE 0.00002") vna.cmd(":VNA:DEEMB:3:3:VALUE 0.000003") vna.cmd(":VNA:DEEMB:3:4:VALUE 0.000004") vna.cmd(":VNA:DEEMB:3:5:FILE TEST.S2P") vna.cmd(":VNA:DEEMB:4:IMPedance 75")