58CONNECTIONS AND MAINTENANCE9■ ConnectionsDo notloose!ortyiwqeuFerrite core*q NMEA IN LEAD (Red)Connects to a GPS recever for poston ndcaton.• A NMEA0183 ver. 2.0 or 3.01 (sentence formatters RMC, GGA,GNS, GLL and VTG) compatble GPS recever s requred. Askyour dealer about sutable GPS recevers.Inner conductorOuter conductor: NMEA IN (+): NMEA IN (Ð)w NMEA OUT LEAD (White)Connects to a PC or navgaton equpment (NMEA0183ver. 3.01 sentence formatters DSC, DSE compatble) forposton data receved from other shps.Inner conductorOuter conductor: NMEA OUT (+): NMEA OUT (Ð)e EXTERNAL SPEAKER LEAD (Yellow)Connects to an external speaker.Inner conductorOuter conductor: Speaker (+): Speaker (Ð)r HAILER/FOGHORN (–) LEAD (Black)Connects to a haler speaker (25 W nomnal at 13.8 V/4 ø).t HAILER/FOGHORN (+) LEAD (Blue)Connects to a haler speaker (25 W nomnal at 13.8 V/4 ø).y ANTENNA CONNECTORConnects a marne VHF antenna wth a PL-259 connec-tor to the transcever.CAUTION: Transmttng wthout an antenna may dam-age the transcever.u GROUND TERMINALConnect ths termnal to a vessel ground to prevent elec-trcal shocks and nterference from other equpment oc-currng. Use a self-tappng screw (3 × 8 mm.)i EXTERNAL MICROPHONE JACKConnects to optonal command mcrophone.o DC POWER CONNECTORConnects the suppled DC power cable from ths connec-tor to an external 12 V battery.