Need help from the experts on BE.
For my ICOM VHF DSC Radio the RCA receiver jack shows the center pin as NMEA (+) and the outside contact as NMEA (-). I understand this!
However, my Garmin GPSMAP276C shows a violet wire as Data Out (RXD) and green wire as Data In (TXD).
So what connects to what?
For my ICOM VHF DSC Radio the RCA receiver jack shows the center pin as NMEA (+) and the outside contact as NMEA (-). I understand this!
However, my Garmin GPSMAP276C shows a violet wire as Data Out (RXD) and green wire as Data In (TXD).
So what connects to what?