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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 (+)
to
Transmit positive (+)
Receive negative (-)
to
Transmit negative (-)
Transmit positive (+)
to
Receive positive (+)
Transmit negative (-)
to
Receive negative (-)
4.8 Loud hailer connection
A Loud hailer (M95435) can be connected to the radio using the loud hailer wires.
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