The Most Advanced GPS or DGPS Navigation System
The MX420 system establishes itself as the world’s best type-approved navigator by integrating DGPS technology with Leica’s already world famous GPS marine navigation system. Use the MX420 with either autonomous GPS smart antenna MX421, or the smart DGPS receiver/antenna MX521.

A smartly designed control and display unit, the screen is brilliantly clear, with large readable characters. It allows one-button access to essential navigation data. User-friendly features include the Edit function, last-used menu memory, and automatic satellite acquisition. Eight bi-directional NMEA 0183 V2.3 ports (2 with the MX420/2 model) DGPS integration Single or dual redundancy Astonishing 1 meter accuracy with Leica’s MX521DGPS beacon receiver! 10 different function modes for easy navigation GOTO, Mark, and Man Over Board one-touch function keys

Other features included on the MX420/2 and 420/8:

Tide program, Sun and Moon almanac, wind calculations
3-D Panorama display mode
Up to 2000 waypoints and 100 routes, with icons and alphanumeric characters
Software is IBM compatible, with ability to print or download more data
MX420/8 software upgradeable for AIS

The MX420 is supplied with power cable (12-24v) and mounting hardware. A separate smart GPS engine/antenna, the MX421, or smart GPS/DGPS antenna, the MX521, are required, along with a cable of suitable length. Please visit this page for details of antennas and cables.

View more information and specs on the MX420 as a PDF file.