Nmea 0183 Wire; Horn Speaker - Furuno FM-4850 Operator's Manual

INSTALLATION
15.3.5

NMEA 0183 Wire

The NMEA 0183 wire can be used to connect the unit to a third-party GPS/GNSS
receiver or multifunction display.
The NMEA 0183 wire should be connected to a compatible NEMA 0183 device
as shown in the table below:
NEMA 0183 wires
Yellow –Receive positive (-)
Green–Receive negative (+)
White–Transmit positive (-)
Brown–Transmit negative (+)
Note
Cover the connections with a waterproof tape or heat-shrink tubing.
Note
Sensor source priority : Built in sensor > NMEA2000 > NMEA0183.
Baud rates
15.3.6

Horn Speaker

You can connect the radio to a horn speaker to use the handset to make
announcements.
Step 1 If necessary, mount the horn speaker according to the installation
instructions provided with the device.
to Transmit positive (-)
to Transmit negative (+)
to Receive positive (-)
to Receive negative (+)
: "AIS OUTPUT" is set to "ON" -> 38400 bps
"AIS OUTPUT" is set to "OFF" -> 4800 bps
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FM-4850 Operator's Manual
NEMA 0183 device