Installation Instructions
Page 8
... can connect it to your existing NMEA 2000 network: 1. NOTE: NMEA 2000-compatible GPSMAP 400/500 series chartplotters are available from the chartplotter to the top of the T-connector you can receive sonar information from a CANet-compatible Garmin Sounder or Fishfinder device. If you do not have an existing NMEA 2000 network on your compatible...
... can connect it to your existing NMEA 2000 network: 1. NOTE: NMEA 2000-compatible GPSMAP 400/500 series chartplotters are available from the chartplotter to the top of the T-connector you can receive sonar information from a CANet-compatible Garmin Sounder or Fishfinder device. If you do not have an existing NMEA 2000 network on your compatible...
Owner's Manual
Page 62
Depth Temperature Speed Suspended targets Transducer frequency Full Screen Range 56 GPSMAP 400/500 Series Owner's Manual Using Sonar Using Sonar When connected to a transducer, the following chartplotters can be used as fishfinders: GPSMAP 421s GPSMAP 451s GPSMAP 521s GPSMAP 526s GPSMAP 551s GPSMAP 556s Understanding the Full Screen Select the Full Screen option to view a full-screen graph of the transducer's sonar readings. From the Home screen, select Sonar > Full Screen.
Depth Temperature Speed Suspended targets Transducer frequency Full Screen Range 56 GPSMAP 400/500 Series Owner's Manual Using Sonar Using Sonar When connected to a transducer, the following chartplotters can be used as fishfinders: GPSMAP 421s GPSMAP 451s GPSMAP 521s GPSMAP 526s GPSMAP 551s GPSMAP 556s Understanding the Full Screen Select the Full Screen option to view a full-screen graph of the transducer's sonar readings. From the Home screen, select Sonar > Full Screen.