Icom IC-M412 Instruction Manual - Page 56
Connections - vhf marine
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8 CONNECTIONS AND MAINTENANCE n Connections w e q r t y u q DC POWER CONNECTOR Connect the supplied DC power cable from this connector to an external 12 V battery. w EXTERNAL SPEAKER LEAD (Yellow) Connect an external speaker. e CLONE LEAD (Blue) Connect a cloning cable. r NMEA IN LEAD (Red) Connect a GPS receiver for position indication. • A NMEA0183 ver. 2.0 or 3.01 (sentence formatters RMC, GGA, GNS, GLL) compatible GPS receiver is required. Ask your dealer about suitable GPS receivers. 48 t NMEA OUT LEAD (White) Connect a PC or navigation equipment (NMEA0183 ver. 3.01 sentence formatters DSC, DSE compatible) for plotting position data received from other ships. CAUTION: After connecting the DC power cable, NMEA IN/OUT leads, external speaker lead and clone lead, cover the connector and leads with rubber vulcanzing tape, as shown below, to prevent water seeping into the transceiver. Rubber vulcanizing tape y ANTENNA CONNECTOR Connect a marine VHF antenna with a PL-259 connector to the transceiver. CAUTION: Transmitting without an antenna may damage the transceiver. u GROUND TERMINAL Connect this terminal to a vessel ground to prevent elec- trical shocks and interference from other equipment occurring. Use a PH M3 × 6 mm screw (not supplied).