Ftron Technology 19-F Bearing Repeater Compass

Digital course heading signal which accords with NMEA2.0(IEC 61162-1) sentences can be directly inputted.
NMEA 0183, RS422 interface with a baud rate of 4800 bps.
Cycle Time: 120ms
Gyro compass heading sentence: $HEHDT
Magnetic compass Heading sentence: $HCHDT, $HCHDM