The NX-300 automatically receives NAVTEX messages and verifies the ID of received messages. NAVTEX is a worldwide coastal telex broadcast system. The broadcast stations transmit Navigational Warnings, Meteorological Warnings, Search and Rescue information and other data for ships sailing within the service range. The service range is 200-400 nautical miles depending on the terrain and transmit power. Messages are broadcasted every 4 hours. Every incoming message is identified and new messages are read on the high-contrast 4.5'' LCD display, no paper is required. However, the message can be printed out via a PC interface. The broadcasting station can be selected automatically according to own ship position when the NX-300 is connected with a GPS/DGPS navigator outputting position in NMEA 0183 format. Waterproof display unit can be installed in the flybridge or any proper place in the navigation station, also a stylish antenna unit. Dimensions; 8.25W x 3.1D x 5.0''H.