Installation Instructions
Page 1
... and other important information. Chartplotter GPSMAP 420/430/430x/440/440x/450 GPSMAP 520/525/530/535/540/545/550/555 GPSMAP 421/441/451 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. GPSMAP 400...
... and other important information. Chartplotter GPSMAP 420/430/430x/440/440x/450 GPSMAP 520/525/530/535/540/545/550/555 GPSMAP 421/441/451 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. GPSMAP 400...
Owner's Manual
Page 57
...decimal point for transmission of the Auto Guidance line. To enable or disable NMEA 0183 output sentences: 1. Select a setting (Sounder, Route, System, or Garmin). 3. Configuring Communications Settings To change the communications settings from the Home screen, select Configure > Preferences > Navigation > Auto Guidance > Shoreline Distance > Nearest... whether the line safely avoids known obstacles, and whether the turns enable efficient travel. 9. NMEA 2000 Setup NOTE: The GPSMAP 431/431s and GPSMAP 531/531s are too wide, from the Home screen, select Configure > Communications.
...decimal point for transmission of the Auto Guidance line. To enable or disable NMEA 0183 output sentences: 1. Select a setting (Sounder, Route, System, or Garmin). 3. Configuring Communications Settings To change the communications settings from the Home screen, select Configure > Preferences > Navigation > Auto Guidance > Shoreline Distance > Nearest... whether the line safely avoids known obstacles, and whether the turns enable efficient travel. 9. NMEA 2000 Setup NOTE: The GPSMAP 431/431s and GPSMAP 531/531s are too wide, from the Home screen, select Configure > Communications.