Connections And Maintenance; Connections - Icom ic-m423 Instruction Manual

10

CONNECTIONS AND MAINTENANCE

■ Connections

q
w
q ANTENNA CONNECTOR
Connects to a marine VHF antenna cable's PL-259 con-
nector.
CAUTION: Transmitting without an antenna may dam-
age the transceiver.
w NMEA IN/OUT LEADS
Brown: Talker B (Data-L), NMEA In (–)
White: Talker A (Data-H), NMEA In (+)
Connect to NMEA In lines 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.
82
Green: Listener B (Data-L), NMEA Out (–)
Yellow: Listener A (Data-H), NMEA Out (+)
Connect to NMEA Out lines of a GPS receiver for position-
y
data.
t
• A NMEA 0183 ver. 2.0 or later RMC, GGA, GNS, GLL, VTG,
GSV, and GSA sentence format compatible GPS receiver is re-
quired. Ask your dealer about suitable GPS receivers.
e AF OUT LEADS
r
Blue: External Speaker (+)
e Black: External Speaker (–)
Connects to an external speaker.
Orange: Public Address Speaker (+)
Gray: Public Address Speaker (–)
Connects to a PA speaker.
• PA output power: More than 10 W at 10% distortion into a 4 ˘ load
DO NOT connect the black or grey leads to the ground.
These leads must be connected to the External speaker
(–) or Public Address Speaker (–) lines.
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, you should cut
the leads to remove the connector.