B620 Class B AIS Transceiver – 2W CSTDMA, NMEA2000, NMEA 0183, USB **As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI Registration or FCC Ship Station License is required, along with the vessel master or owner's signature on the completed programming form.** Click here to download form. The B620 is the basic model of AMEC’s latest 2W AIS class B transponder. It is compact, durable, easy to install and operate, with superior performance of sending and receiving AIS messages to keep you alerted and in control on the water. Features: Fully approved for global deployment (CE, FCC, ISED) AMEC's 3rd-gen AIS engine unleashes unparalleled performance, power efficiency, and reliability Constant self-health test with intuitive LED indicators Cutting-Edge Software Defined Radio technology and a high-performance dual-channel receiver ensure maximum AIS message processing and reception Certified EMI protection to prevent interference from onboard electronics Advanced 72-channel high-speed GNSS receiver supporting GPS, Galileo, Beidou, or GLONASS Compact and lightweight for easy installation with versatile NMEA 2000, NMEA 0183, and USB connection interface IP68 waterproof standards Powered by AMEC's 3rd-gen AIS engine, the B620 series unleashes superlative AIS performance, best-in-class receiving sensitivity of -111dBm and world’s lowest power consumption. B620 incorporates NMEA 2000 to enable quick installation and interoperability with other bridge systems. Its dual NMEA 0183 ensures easy integration with legacy board devices. PC/Mac based navigation program can be connected to B620 through its USB port.  Robust from electrical to mechanical design, built to endure for years to come. Broshure https://productimageserver.com/literature/brochure/114122BR.pdf