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56
CONNECTIONS AND MAINTENANCE
9
■
Connections
q
NMEA IN LEAD (Red)
Connects to a GPS receiver for position data.
• A NMEA0183 ver. 2.0 or 3.01 (sentence formatters RMC, GGA,
GNS, GLL and VTG) compatible GPS receiver is required. Ask
your dealer about suitable GPS receivers.
Inner conductor
Outer conductor
: NMEA IN (+)
: NMEA IN (−)
w
NMEA OUT LEAD (White)
Connects to a PC or navigation equipment (NMEA0183
ver. 3.01 sentence formatters DSC, DSE compatible) for
position data received from other ships.
Inner conductor
Outer conductor
: NMEA OUT (+)
: NMEA OUT (−)
e
EXTERNAL SPEAKER LEAD (Yellow)
Connects to an external speaker.
Inner conductor
Outer conductor
: Speaker (+)
: Speaker (−)
r
HAILER/FOGHORN (–) LEAD (Black)
Connects to a hailer speaker (25 W nominal at 13.8 V/
4
˘
).
t
HAILER/FOGHORN (+) LEAD (Blue)
Connects to a hailer speaker (25 W nominal at 13.8 V/
4
˘
).
y
ANTENNA CONNECTOR
Connects a marine VHF antenna with a PL-259 connector
to the transceiver.
CAUTION: Transmitting without an antenna may dam-
age the transceiver.
u
GROUND TERMINAL
Connect this terminal to a vessel ground to prevent electri-
cal shocks and interference from other equipment occur-
ring. Use a self-tapping screw (3
×
8 mm.)
i
EXTERNAL MICROPHONE JACK
Connect the optional Command microphone. (p. 62)
Do not
loose!
!0
r
t
y
w
q
e
u
i
o
Summary of Contents for IC-M504A
Page 1: ...INSTRUCTION MANUAL iM504A VHF MARINE TRANSCEIVER ...
Page 78: ......