Power/NMEA 0183 Cable

  • The wiring harness connects the device to power, NMEA® 0183 devices, and a lamp or a horn for visible or audible alerts.

  • If it is necessary to extend the NMEA 0183 or alarm wires, you must use 22 AWG (.33 mm²) wire.

  • This cable provides one differential NMEA 0183 input and output port.


Wiring diagram with callouts

Item

Wire Color

Wire Function

1

Red

Power

2

Black

Ground (power and NMEA 0183)

3

Blue

NMEA 0183 TxA (Out +)

5

Gray

NMEA 0183 TxB (Out -)

4

Brown

NMEA 0183 RxA (In +)

6

Violet

NMEA 0183 RxB (In -)

7

Orange

Accessory on

8

Yellow

Alarm low

GUID-BF1B0D74-52BF-4F5B-938B-9A7556F36E8C v6
December 2025