Digital Yacht AIT1500 NMEA2000 Class B AIS [ZDIGAIT1500N2K]AIT1500 NMEA2000 Class B AIS **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 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 to download form. "An easy to install Class B AIS transponder with plug 'n play NMEA 2000 interface.