- Accurate positioning by a GPS receiver with an optional DGPS receiver (GP-280/380/680)
- Fast picture drawing with an advanced microprocessor
- Compatible with FURUNO or Navionics cartography
- 194 waypoints and 10 routes can be registered
- 20,000-point internal memory for ship’s track points and marks
- Position readout in L/L, Loran-C TDs or Decca LOPs
- Nine user-programmable Function keys for quick setting for optimum performance
- North-Up, Course-Up and Automatic Course-Up display modes
- Radar overlay with an optional radar interface card
- Automatic radar plotting with an optional Auto Plotter ARP-10
- Interfacing with a PC for uploading/downloading backup data