- Highly accurate and stabile heading sensor
- Automatic correction for local magnetic variation with    an appropriate GPS navigator or manual correction    with an optional remote display RD-30
- High stability by a solid-state rate gyroscope
- Compact waterproof housing with visual status    indicators for a simple installation
- Three heading data output ports: two IEC/NMEA    ports, one AD-10 port
- High speed heading data output in IEC 61162-2    format