Automatic Identification System (AIS) Home / Navigation Equipment / Automatic Identification System (AIS) / Icom MA-500TR FEATURES Class B AIS transponderSimple operationCPA and TCPA for collision-risk managementIndividual DSC call*100 waypoint memorySafety-related message3-line NMEA input/outputMXG-5000S GPS receiverFull dot-matrix display with adjustable backlight and contrastIPX7 waterproof protection (up to 1m depth of water for 30 minutes; except connectors)Self diagnostics functionFlush mount installation with optional MB-75Slow warn function BROCHURE