Nav data (incl. depth, temperature, speed through the water andheading) can be fed from external equipment via NMEA 0183.
Photo from Beneteau WAAS/GPS
AntennaGP-320B RadarAntenna AutopilotNavPilot 500 Multi Control Compass DataServer Speed NavNet
10.4" display Network Sounder
ETR-6/10N Heading Sensor
PG-500 Transducer
Chart Table Flybridge
AutopilotNavPilot 500 Satellite CompassSC-60
Satellite CompassAntennaRadar AntennaFax
Boat antenna
Transducers
NavNet10.4" display
NavNet10.4" display
HubWeather Fax
Marine receiver
FAX-30 Multi Control Compass DataServer Speed
Boat autopilot
NavPilot 500 Multi Control Compass Steer Pilot NMEA 0183NetworkSounder
ETR-30N EthernetOthersRS-485