101CONNECTIONS AND MAINTENANCE12Connections■urwqetyq ANTENNA CONNECTORConnects to a marine VHF antenna with a PL-259 connec-tor.CAUTION: Transmitting without an antenna may dam-age the transceiver.w GROUND TERMINALConnects to a vessel ground to prevent electrical shocksand interference from other equipment occurring. Use aPH M3 × 6 screw (not supplied).e NMEA 0183 IN/OUT LEADSBrown: Talker B (Data-L)Connects to an NMEA In Negative line of a PC or NMEA0183 (ver. 2.0 or later) sentence format DSC, DSE com-patible navigation equipment, to receive position data fromother ships.White: Talker A (Data-H)Connects to an NMEA In Positive line of a PC or NMEA0183 (ver. 2.0 or later) sentence format DSC, DSE com-patible navigation equipment, to receive position data fromother ships.Green: Listener B (Data-L)Connects to an NMEA Out Negative line of a GPS receiverfor position data.• A NMEA 0183 ver. 2.0 or later RMC, GGA, GNS, GLL and VTGsentence format compatible GPS receiver is required. Ask yourdealer about suitable GPS receivers.Yellow: Listener A (Data-H)Connects to an NMEA Out Positive line of a GPS receiverfor position data.• A NMEA 0183 ver. 2.0 or later RMC, GGA, GNS, GLL and VTGsentence format compatible GPS receiver is required. Ask yourdealer about suitable GPS receivers.r AF OUT LEADSBlue: External Speaker (+)Black: External Speaker (–)Connects to an external speaker.Orange: Hailer (+)Gray: Hailer (–)Connects to a Hailer.• Hailer output power: More than 25 W with a 4 ˘ load
