Simrad AR78 Analog Repeater

A full range of analog and digital repeaters are available for all vessel applications. Analog, digital and bearing repeaters can be used with all Simrad gyrocompasses. All repeaters are water resistant for external use.

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    The Simrad AR78 Analog repeater has been designed to accept a variety of digital inputs that are sensed when first switching on the repeater.

    The Simrad AR78 Analog repeater accept serial data (RS422). The D-type connector has pins allocated for power and serial data. The serial input is configured to recognize NMEA 0183 HDT, HDG and HDM sentence structures in priority order. The repeater may be delivered with an optional mounting bracket.

    The Simrad AR78 Analog repeater should be mounted where it is most convenient for the user, with regard to the unit’s environmental protection, temperature range and cable length. The unit should not be installed in area exposed to heavy vibrations.


    Construction Aluminum enclosure
    Mounting [S,F,B] Panel or bracket (Option)
    Operating Temperature -5°C to +50°C
    Product Width 144 mm \ 5.7 in
    Product Depth 117 mm \ 4.6 in
    Product Height 144 mm \ 5.7 in
    Product Weight 1.9 kg \ 4.19 lbs


    Cable 2.5 m tailed with D-Type connector
    Compass Safe Distance [mm] 2000


    Power Supply (Supply Voltage) 24V DC, 0.75A vDC


    When you choose a product from Navico Commercial, you are automatically protected by our service and support program.

    Our Service & Support program aims to provide the best possible experience, even on occasions when support or replacement is required.

    Choosing to have your system installed by a Certified Dealer adds 2 Year Onboard Support and 24 Hour Replacement to your support package. This is available only on systems installed by a Certified Dealer and valued at over US$2500.

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    Navico guarantees its products against defects in materials or workmanship according to the terms and conditions detailed within the Navico Warranty Policy. Customers can obtain warranty support by contacting:

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