Sony Serial Tally

Controls Sony video switchers (e.g. XVS-G1, XVS-6000) via Sony's Serial Tally protocol over TCP/IP. Supports PGM/PV, AUX routing, keyers, DME, transitions, macros, virtual GPIO and input-name readback. Connects to the switcher's Serial Tally port (default 2020, or 2021 for the second port).