Icom IC-M220

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9
CONNECTIONS AND MAINTENANCE
■ Connections
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1NMEA IN/OUT LEADS
Yellow: Listener A (Data-H), GPS In (+)
Green: Listener B (Data-L), GPS In (–)
Connect to the NMEA output lines of a GPS receiver for position data.
• NMEA 0183 (ver. 2.0 or later) sentence format RMC, GGA, GNS, or GLL and VTG
compatible GPS receiver is required. Ask your dealer about suitable GPS receivers.
• The GPS sentences input from this connector are given priority to over the sentences
input from the built-in GPS receiver.
White: Talker A (Data-H), Data Out (+)
Brown: Talker B (Data-L), Data Out (–)
Connect to NMEA 0183 input lines of navigation equipment, to receive position data
from other ships.
• An NMEA 0183 (ver. 2.0 or later) sentence format DSC or DSE compatible navigation
equipment is required.
• The built-in GPS outputs RMC, GSA, and GSV format sentences.
2AF OUT LEADS
Connects to an external speaker.
Blue: External Speaker (+)
Black: External Speaker (–)
NOTE for NMEA In/Out and AF Out leads: The connectors are attached to keep
the leads together. Before connecting to a piece of equipment, cut the leads to
remove the connector.
3DC POWER CONNECTOR
Connects to a 13.8 V DC power source.
(+: Red, –: Black)
CAUTION: After connecting the DC power cable, NMEA leads or external speaker
leads, cover the connector and leads with a vulcanizing tape, as shown below, to
prevent water seeping into the connection.
Rubber vulcanizing tape