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NMEA 0183 Wiring (Data cable)
To exchange NMEA 0183 data, this unit has one NMEA 0183 version
2.0communication port. Com port one
The four wires for the com port are combined with the Power Supply cable and NMEA 2000 Power cable to form the power/data cable (shown earlier).
| Orange (Receive) |
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Shield (Ground) |
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To unit |
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NMEA Transmit | To Other |
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Ground | GPS Receiver |
from some other GPS receiver.
| Yellow (Transmit) |
| NMEA Receive | |
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Shield (Ground) |
| Ground | ||
To unit |
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To Other
Device
to another
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