Purchase the BU-353 and Chart Plotter together for a complete navigation system in its own right or use it as a backup to your boats built in system.
With non-slip on the bottom and the special compact design, the GlobalSat BU-353 Water-Proof USB GPS Receiver is completely self-contained and waterproof. It incorporating the latest SiRF Star III GPS chipset and an active patch antenna so you receive a high degree of GPS accuracy.
Baud rate 4800bps
800 + portfolio of Raster Charts (2014)
Quick and easy scrolling and zooming to charts
AIS: receives and displays from an AIS receiver
Bearing and distance lines
Route, Planning and monitoring
Logbook, automatic, and user input
Tracking of path.
GPS and boat instrument input
Tides: graphs, tables and stream information.
Marking chart areas, warning either entering or leaving."