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58
CONNECTIONS AND MAINTENANCE
9
■
Connections
q
NMEA IN LEAD (Red)
Connects to a GPS receiver for position indication.
• 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.
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.
e
EXTERNAL SPEAKER LEAD (Yellow)
Connects to an external 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 connec-
tor 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 elec-
trical shocks and interference from other equipment oc-
curring. Use a self-tapping screw (3
×
8 mm.)
i
EXTERNAL MICROPHONE JACK
Connects the optional command microphone.
o
MICROPHONE CONNECTOR
Connects the supplied microphone depending on version.
Ask your dealer for details.
!0
DC POWER CONNECTOR
Connects the supplied DC power cable from this connec-
tor to an external 12 V battery.
Do not
loose!
!0
r
t
y
w
q
e
u
i
o
Inner conductor
Outer conductor
: NMEA OUT (+)
: NMEA OUT (−)
Inner conductor
Outer conductor
: NMEA IN (+)
: NMEA IN (−)
Inner conductor
Outer conductor
: Speaker (+)
: Speaker (−)
Summary of Contents for IC-M504
Page 1: ...INSTRUCTION MANUAL iM504 VHF MARINE TRANSCEIVER ...
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