NMEA 0183 Device Connections
This diagram illustrates two-way connections for both sending and receiving data. You can also use this diagram for one-way communication. To receive information from a NMEA® 0183 device, refer to items , , , and when connecting the Garmin® device. To transmit information to a NMEA 0183 device, refer to items , , , and when connecting the Garmin device.
Item |
Description |
---|---|
|
Power source |
|
Power/NMEA 0183 cable |
|
NMEA 0183 device |
Item |
Garmin Wire Function |
Garmin Wire Color |
NMEA 0183 Device Wire Function |
---|---|---|---|
|
Power |
Red |
Power |
|
Power ground |
Black |
Power ground |
|
Not applicable |
Not applicable |
Data ground |
|
RXA |
Brown |
TXA |
|
RXB |
Violet |
TXB |
|
TXA |
Blue |
RXA |
|
TXB |
Gray |
RXB |