https://www.milltechmarine.com/shipmodul-miniplex-2s-4-ch-nmea-multiplexer.html
ShipModul - 1120 - MiniPlex-2S 4 Ch NMEA Multiplexer-SM-1120
ShipModul - 1120 - MiniPlex-2S 4 Ch NMEA Multiplexer-The MiniPlex-2S is an advanced NMEA multiplexer, combining data from up to four navigation instru
nmea multiplexershipmodulminiplexchsm