Installation Instructions
Page 1
... GPSMAP 431/531 GPSMAP 521/526/536/541/546/551/556 NMEA 2000 No No Yes No Yes NMEA 0183 Yes Yes Yes Yes Yes Garmin CANet Yes Yes No No No Sonar "s" version only "s" version only "s" version only "s" version only "s" version only September 2009 190-01074-02 Rev. Connect the cables to a NMEA 2000 network...
... GPSMAP 431/531 GPSMAP 521/526/536/541/546/551/556 NMEA 2000 No No Yes No Yes NMEA 0183 Yes Yes Yes Yes Yes Garmin CANet Yes Yes No No No Sonar "s" version only "s" version only "s" version only "s" version only "s" version only September 2009 190-01074-02 Rev. Connect the cables to a NMEA 2000 network...