Electrical Installation Manual
9. NMEA Notes
The NMEA 2000 Load Equivalency Number (or LEN) of the Seakeeper Ride device is One (1).
NMEA Pinout for Seakeeper Ride:

NMEA Connector | Name | Color |
1 | No Connection | – |
2 | NET-S | Red |
3 | NET-C | Black |
4 | Data High | White |
5 | Data Low | Blue |
The Seakeeper Ride device will accept Command Group function commands on its NMEA Connection on the System Instance. It will also accept Command Group Function commands (on its NMEA Connection) on the Device Instance Upper and Device Instance Lower, but BOTH device instances parts must be commanded within the same command, or the command will be rejected. This device is also able to be reprogramed by a qualified technician. Doing this may change the System and Device Instances.