Marine Data MD71HR Digital Compass Heading Repeater Display
The MD71HR is a modular NMEA-based OLED Digital Heading Repeater, housed in a robust, compact aluminium enclosure with a multi-function keypad. The compact 1/4 DIN size makes it an ideal addition to any work boat, enabling digital heading data (ship’s heading) to be displayed and monitored at any location on a wide range of vessel types.Features
- Compact Size
- OLED Display for Super Bright, High Contrast Display
- Six button membrane-type keypad
- Low Power Consumption
- NMEA 0183 Input
- Displays True or Magnetic Source
- Rugged, Marinised Construction
- Supports NMEA2000 / CAN Bus

Applications
- Repeats the display of a ship’s magnetic or gyro compass at any convenient location on a vessel
- Provides the heading display in an Electro-magnetic Compass System