Port
Wire Function
Wire Color
Pin Number
N/A
Alarm
Yellow
N/A
Accessory on
Orange
N/A
Ground
Black
N/A
Spare
N/A
Standard NMEA 0183-Compliant Device Connected for Two-Way Communication
Item
Description
À
12 Vdc power source
Á
Power cable
Â
NMEA 0183-compliant device
Ã
NMEA 0183 cable
Item
Garmin Wire Function
Garmin Wire Color
NMEA 0183 Device Wire Function
Ê
Power
Red
Power
Ë
Power ground
Black
Power ground
Ì
Data ground
Black
Data ground
Í
RxA (+)
White
TxA (+)
Î
RxB (-)
Orange/white
TxB (-)
Ï
TxA (+)
Gray
RxA (+)
Ð
TxB (-)
Pink
RxB (-)
Standard NMEA 0183-Compliant Device Connected for One-Way Communication
NOTE:
This diagram illustrates both sending and receiving connections. Refer to items
Ê
,
Ë
,
Ì
,
Í
, and
Î
when connecting the
Garmin device to receive information from a NMEA 0183-compatible device, and refer to items
Ê
,
Ë
,
Ì
,
Ï
, and
Ð
when connecting
the Garmin device to transmit information to a NMEA 0183-compatible device.
Item
Description
À
12 Vdc power source
Á
Power cable
8