NMEA 0183 connection

The NMEA 0183 wires can be used to connect the unit to a NMEA 0183 GNSS (GPS) receiver or MFD.

ConnectionsNMEA 0183

  1. Yellow = Receive positive (+) wire.

  2. Green = Receive negative (-) wire.

  3. White = Transmit positive (+) wire.

  4. Brown = Transmit negative (-) wire.

The NMEA® wires should be connected to a compatible device as shown in the table below:

NMEA 0183 wires

NMEA 0183 device

Receive positive (+), connects to:

Transmit positive (+)

Receive negative (-), connects to:

Transmit negative (-)

Transmit positive (+), connects to:

Receive positive (+)

Transmit negative (-), connects to:

Receive negative (-)