519CONNECTIONS AND MAINTENANCE9• NMEA PIN ASSIGNMENTy DC POWER CONNECTORConnect the supplied DC power cable from this connectorto an external 13.8 V DC power source.CAUTION: After connecting the DC power cable, wrapthe connectors with a rubber vulcanizing tape, to pre-vent water seeping into the transceiver.Rubber vulcanizing tape■ Fuse replacementA fuse is installed in the supplied DC power cable. If thefuse blows, track down the source of the problem, have it re-paired, and replace the damaged fuse with a new rated one.Fuse rating: 10 A■ Supplied accessoriesThe following accessories are supplied.Mounting bracket For the mounting bracketKnob boltsScrews (5×20)Flat washers (M5)Spring washers (M5)Microphone hangerand screws (3×16)MicrophoneDC power cableWarning sticker SpongesAccessory connectors(3 pin, 6 pin)■ AntennaA key element in the performance of any communicationsystem is the antenna. Ask your dealer about antennas andthe best place to mount them.NMEAOUT (+)NMEAOUT (–)NMEAIN (+)Lead 3 of OPC-2014Lead 5 of OPC-2014Lead 2 of OPC-2014Lead 4 of OPC-2014NMEAIN (–)Transceiver’s rear panel view