Garmin J1939 Cable f/GPSMAP Units - 10m - 010-12390-30

J1939 Cable for GPSMAP Units - 10m

Connect your GPSMAP 8400 or 8600 series chartplotter to a J1939 network to gain access to features, such as engine or generator monitoring. Like the NMEA 2000 network, the J1939 network follows a standard and uses proprietary messages.