MD77HR DATASHEET
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COMPASS & HEADING / DIAL REPEATERS MD77HR DIAL COMPASS REPEATER DISPLAY SKU: F077052 View Online › OVERVIEW The MD77HR is a NMEA-based Compact Heading Repeater. Digital heading data (ship’s heading) may be conveniently displayed and monitored at any location on a vessel. Traditional Marine Compass Card Display Main and Emergency power supplies; with monitoring of both True and Magnetic) the MD77HR allows the user to select the heading Automatic Baud Rate Detection Compact and rugged, the MD77HR offers a heading repeater Automatic indication of loss of valid heading data either bulkhead or panel mounted. Finished in Jet Black (RAL9005) Automatic detection of a previously lost heading data type without requiring a reset When multiple heading sources are available in the heading data (e.g. source and indicates which heading source is in current use. solution for locations where the available space is limited and may be Fine-texture Powder Coat to complement other marine navigation equipment. The MD77HR from Marine Data: flexible in application, easy to install and simple to maintain. Prioritisation of heading type Local and Remote Dimming Control Rugged, Marinised Aluminium Construction The MD77HR displays True or Magnetic Heading Data transmitted from marine equipment compatible with NMEA 0183 (IEC 611621) (Gyro compass, TMC, EMC, GPS Compass etc.) Panel Mounting Kit (Supplied) Bulkhead Bracket Mounting Kit Remote Dimmer Control (0-24 V dc) RELATED PRODUCTS • The complete range of Marine Data Heading Repeaters Transmitting Heading Device (THD) Systems (TMC

1.25 kg (with bulkhead mounting bracket) Panel or optional Bulkhead mounted Dial Illumination: LED array with local and remote dimming control. Red tint 1x data cable to 15-pin D-sub plug Dial Resolution: Aluminium alloy enclosure Rotating compass card dial display Jet Black (RAL9005) Fine-texture Powder Coat Power supply failure: Visible indication Error Indication: Heading Type: LED indicator for heading source type: Gyro Compass / Magnetic Compass 30,000 hours ELECTRICAL Power Supply: Data Input: Data Protocol: Data Sentences: THS, HDT, HDG and HDM; detected on start‑up in descending...