MD74W LCD COMP REP W/LED TURN IND IP65

MD74- Digital Display Compass Repeater with Turn Indicator: • LCD heading display and integrated LED turn indicator. • Compatible with NMEA 0183 heading data sentences. • Bulkhead or panel mounted. • Controllable display illumination. • Rugged, marinised aluminium alloy construction. • Independently tested to IEC60945: 2002 by TÜV product service ltd. Overview: The MD74 from Marine Data is a compact NMEA-based heading repeater with an LCD display. Digital heading data (ship’s heading) may be conveniently displayed at any location on a vessel. In addition, the repeater has a Turn indicator. Compact and rugged, the MD74, offers a heading repeater solution for locations where the available space is limited and may be either bulkhead or panel mounted. Finished in jet back to complement other marine navigation equipment. The MD74 from Marine Data: flexible in application, easy to install and simple to maintain. Special Features: • LED turn indicator can display either Rate of Turn or Course to Steer. • Compact, space-saving design. • Automatic selection and prioritisation of NMEA heading data type. • Prioritisation of heading type: HDT (true), HDG (magnetic + variation), HDM (magnetic) • Automatic warning of loss of valid heading data. • Automatic detection of a previously lost heading data type without requiring a reset. Applications: • Repeats the heading display of a ship’s magnetic or gyro compass at any convienient location on a vessel. • Provides the heading display in an Electro-magnetic Compass System. • Provides an LED display of Rate of Turn or Course To Steer. Specifications: Physical: • Weight: 1.1kg • Dimensions: 241mm overall width; 78mm overall depth; 137 overall height (on brackets). • Facial size: 192mm x 97mm. • Mounting: Panel or bulkhead mounted. • Connections: 1 x7-way 2.5m screened cable to 15-pin D-sub plug. • Construction: Aluminium alloy enclosure. • Standard colour: Jet black RAL9005; fine textured finish. Electrical: • Power Supply: 24V DC. • Data input (1): Digital RS422 NMEA 0183; 4800 BAUD; 1 start bit; 8 bits; no parity; 1 stop bit. • NMEA 0813 data sentences detected: HDT, HDG and HDM; detected on start-up in descending order to priority. Operational: • Performance: ±0.5° accuracy. • Follow-up rate: 12° per second. • Display: Red tint backlit liquid crystal display (LCD) for heading data; red light emitting diode display (LED) for turn indicator (24 segments). • Display backlighting: Red, level of illumination variable. • Display resolution: 1° • Loss of valid data: LCD display flashes at 1Hz whilst showing the last known good heading (this is an alert condition). Environmental: • IP Rating: IP54. • Operating Temperature: - 10° C to + 70°C. • RoHS compliant.