Icom IC-M506 Instruction Manual - Page 110
CONNECTIONS AND MAINTENANCE, Connections - marine vhf transceiver
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12 CONNECTIONS AND MAINTENANCE ■■Connections q u w y t e r q ANTENNA CONNECTOR Connects to a marine VHF antenna with a PL-259 connec- tor. CAUTION: Transmitting without an antenna may damage the transceiver. w GROUND TERMINAL Connects to a vessel ground to prevent electrical shocks and interference from other equipment occurring. Use a PH M3 × 6 screw (not supplied). e NMEA 0183 IN/OUT LEADS Brown: Talker B (Data-L) Connects to an NMEA In Negative line of a PC or NMEA 0183 (ver. 2.0 or later) sentence format DSC, DSE compatible navigation equipment, to receive position data from other ships. 101 White: Talker A (Data-H) Connects to an NMEA In Positive line of a PC or NMEA 0183 (ver. 2.0 or later) sentence format DSC, DSE compatible navigation equipment, to receive position data from other ships. Green: Listener B (Data-L) Connects to an NMEA Out Negative line of a GPS receiver for position data. • A NMEA 0183 ver. 2.0 or later RMC, GGA, GNS, GLL and VTG sentence format compatible GPS receiver is required. Ask your dealer about suitable GPS receivers. Yellow: Listener A (Data-H) Connects to an NMEA Out Positive line of a GPS receiver for position data. • A NMEA 0183 ver. 2.0 or later RMC, GGA, GNS, GLL and VTG sentence format compatible GPS receiver is required. Ask your dealer about suitable GPS receivers. r AF OUT LEADS Blue: 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