Simrad MX421 Smart Antenna

This product is discontinued.

The MX421 is designed to provide optimum accuracy and reliability for demanding shipboard applications.

  • Built-in high precision 12-channel GPS receiver
  • Sub-meter DGPS accuracy and better than 3 meters in autonomous GPS mode
  • Optional 5Hz update of position (MX421B)
  • Rugged enclosure to defy harsh conditions

    The MX421 is designed to provide optimum accuracy and reliability for demanding shipboard applications.

    The MX Marine Smart Antenna offers a remarkable 1 to 3 meter precision with IBM's SiGe Technology, a built in 12-channel GPS receiver, and MX Marine's proprietary multipath mitigation technique. The MX421's optional dual-channel DGPS beacon receiver, achieving 0.8 meter accuracy, is designed to meet all requirements for commercial marine applications.

    Made to brave the toughest environments and withstand time, the MX421 provides the best accuracy and reliability in the marketplace.

    Technical/Environmental

    Mounting [S,F,B] 1 inch - 14 TPI Pole Mount
    Operating Temperature -40°C to +60°C (-40°F to +140°F)
    Operating Temperature Stored -40°C to +85°C (-40°F to +185°F)
    Diameter [mm] 182 mm / 7.125 in
    Product Height 89 mm / 3 in
    Product Weight 200 g / 0.44 lbs

    Power

    Power Consumption < 3W
    Power Supply (Supply Voltage) 10.5 to 32V DC (input voltage)
    Power Data Connector 10-wire Shielded twisted pair (not included) available in 20, 40, 60 and 80 meter
    Reverse Polarity Protection Yes

    Communications

    Baud Rates 4800 (default), 9600, 19200
    Data I/O Protocol NMEA 0183 V3.0
    NMEA Heading Messages GGA, GSA, GST, GSV, RMC, VTG, GRS, ZDA, GBS ***
    Serial Ports 2 duplex NMEA 0183 Ports

    LIMITED WARRANTY

    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:

    • Their local Simrad Professional Certified/Approved Dealer or Distributor
    • Navico Americas on 1 800 628 4487
    • Navico Australia on 1 300 628 426
    • Navico Europe, Middle East & Africa – for a list of Certified Dealers and Distributors by country refer to the Dealer Locator