Onwa Marine KS-200A Class B+ AIS Transponder Black Box (CITC Licensed)FeaturesFull compliance with IEC62287-1, IEC62287-2, Class B+ AIS standards and AIS SART standardsONWA AIS Encypted TechnologyOutputs AIS and GPS data on RS232 NMEA ports to other navigational equipment on boardCan Transmit and Re..