NMEA 0183 with Audio Cable Pinout

The NMEA® 0183 with audio cable includes bare wires and an RCA connector for an audio out connection to a stereo, including Fusion® stereos. This optional cable (010-12390-21) can be purchased from garmin.com or your local Garmin® dealer.

After installing, you can connect the RCA connector to the AUX input of the stereo, so the chartplotter's HDMI® input is output to the stereo.

This pinout information is for the NMEA 0183 with audio cable.


Cable connector pinout with callouts

Port

Wire Function

Wire Color

Pin Number

Input port 1

Rx/A (In +)

White

Input port 1

Rx/B (In -)

White/orange

Output port 1

Tx/A (Out +)

Gray

Output port 1

Tx/B (Out -)

Pink

Input port 2

Rx/A (In +)

Brown

Input port 2

Rx/B (In -)

White/brown

Output port 2

Tx/A (Out +)

Blue

Output port 2

Tx/B (Out -)

White/blue

Input port 3

Rx/A (In +)

Violet

Input port 3

Rx/B (In -)

White/violet

Input port 4

Rx/A (In +)

White/black

Input port 4

Rx/B (In -)

Red/white

N/A

Audio Common

Blue/red

N/A

Audio Right Channel

Red

N/A

Audio Left Channel

White

N/A

Alarm

Yellow

N/A

Accessory on

Orange

N/A

Ground (shield)

Black

N/A

Spare

N/A

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