Compass Top Sensor NMEA0183

Compass Top Sensor C20-00132 is used to convert the magnetic field to NMEA0183 output signal.

Install C20-00132 on the surface of a magnetic compass.

The heading of the magnetic compass convert to HDT and HDM output from the pick up coil.

The NMEA heading sentences HDT and HDM can be connected to other navigational equipment as heading signal such as AIS, Radar etc.