Maretron J2K100 NMEA 2000 / J1939 Bridge [J2K100-01]J2K100 NMEA 2000 J1939 Bridge (Engine Transmission Genset Gateway) Maretron's J2K100 attaches directly into J1939 networks of compatible engines, transmissions, and gensets and converts the J1939 engine data to the NMEA 2000 marine digital interface. Critical engine, transmission, and genset data is then distributed throughout the vessel over a single cable where it can be monitored by any NMEA 2000 compatible display. All the information you need is