NMEA 2000 System Wiring Diagram


Network diagram with callouts

1

Stereo

2

Supported chartplotter, MFD, or compatible Fusion® NMEA 2000® remote control

3

NMEA 2000 GPS antenna, speed sensor, or wind instrument.

When the stereo is connected to the same NMEA 2000 network as a compatible engine, a GPS antenna, a chartplotter with a built-in GPS antenna, a wind instrument, or a water speed sensor, it can be configured to automatically adjust the volume according to the engine RPM, the speed over ground, the wind speed, or the speed through water. See the stereo Owner's Manual for more information.

4

In-line switch

5

NMEA 2000 power cable

6

NMEA 2000 drop cable, up to 6 m (20 ft.)

7

9 to 16 Vdc power supply

8

NMEA 2000 terminator or backbone cable

9

NMEA 2000 T-connector

10

NMEA 2000 terminator or backbone cable

GUID-93B550BE-32FB-4B88-B776-F28617ABA7D5 v4
August 2025