Garmin J1939 Cable for GPSMAP 8400 / 8600

Garmin J1939 Cable for GPSMAP 8400 / 8600

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.