- E-Compass can be interfaced with all external devices (AIS,ARPA Radar, ECDIS), which need ship’s own azimuth by changing own electronic compass signal into series data signal.

- Position and Coordinates signal from GPS Plotter and GPS which can be output through one of RS-422 port, and interfaced with external navigation equipment.

- HDT signal avaibable from NMEA 0183 to interface with external navigation equipment.