Depending on the model and year of device you have, you may have a 2-core, 4-core, 7-core or 8-core cable. Since 2019 all units will have an 8-core cable although some cores may be hidden or disconnected depending on the options you chose when purchasing the device. Wiring should be carried out as per the following:

8-Wire Universal Setup (2019-onwards)

Red

Live (9-32v DC)

Black

Neutral (0v DC)

Pink

RS-232 RX

Blue

RS-232 TX

Yellow

Switch 0 (pull to ground)

Green

Switch 1 (pull to ground)

Grey

Switch 2 (pull to ground)

White

Switch 3 (pull to ground)

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Wiring Configuration

Depending on what options you chose for your device at time of purchase, some cores from this list may be hidden or not connected.

2-Wire (2015-2018)

Red

Live (9-32v DC)

Black

Neutral (0v DC)

4-Wire NMEA (2015-2018)

Brown

Live (9-32v DC)

White

Neutral (0v DC)

Yellow

NMEA B

Green

NMEA A

7-Wire (2015-2018)

Brown

Live (9-32v DC)

White

Ground (0v DC)

Pink

RS-232 RX

Blue

RS-232 TX

Yellow

Switch 0 (pull to ground)

Green

Switch 1 (pull to ground)

Grey

Switch 2 (pull to ground)