Loud Hailer Connection - Raymarine RAY91 VHF Installation And Operation Instruction Manual

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
Receive positive (+)
Receive negative (-)
Transmit positive (+)
Transmit negative (-)

4.8 Loud hailer connection

A Loud hailer (M95435) can be connected to the radio using the loud hailer wires.
Cables and connections
NMEA 0183 device
to
Transmit positive (+)
to
Transmit negative (-)
to
Receive positive (+)
to
Receive negative (-)
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