Mariners can now rest assured they have complete visibility of traffic around them. With this transceiver, users can receive AIS target data as well as transmit their own. The Closest Point of Approach (CPA) alarm works in conjunction with radar input to increase situational awareness and avoid collisions. NMEA 2000 certified unit easily integrates with Garmin's product line. Active splitter allows one VHF antenna to serve both the AIS 200 and any VHF radio with no signal loss. Automatic target calling via chartplotter with Garmin radio. Dual channel receiver features class A and B reception. Designed with integrated GPS receiver with external GPS antenna connection, 8 LED warning lights, one NMEA 0183 output, and one NMEA 0183 input. Includes PC software for programming AIS instruction. 9.8"W x 7.1"H x 2.5"D.