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5
CONNECTION AND INSTALLATION
■ Rear panel description
q CONNECTION CABLE
Connects to the IC-M503 (or IC-M401EURO) rear DSC
controller receptacle.
w RECEIVE ANTENNA CONNECTOR
Connects a marine VHF receiving antenna with a PL-259
plug for emergency frequency signal receiving.
• Receiving frequency : 156.525 MHz
• Keep the emergency frequency signal receiving antenna
away from the marine VHF antenna to avoid interference
from the emitted RF signal.
e CLONE RECEPTACLE
For dealer use only.
r GPS RECEIVER CONNECTOR
Connects a GPS receiver (NMEA0183 ver.2.0) for sending
position data without manual input.
t EXTERNAL MICROPHONE CONNECTOR (IC-M503)*
Connects to the optional HM-134
REMOTE
-
CONTROL MICRO
-
PHONE
.
• Intercom function is available.
CAUTION: NEVER connect another microphone such
as the HM-127, etc. It may cause damage to the trans-
ceiver.
y ANTENNA CONNECTOR (IC-M503)*
Connects a marine VHF antenna with a PL-259 connector
to the transceiver.
u EXTERNAL SPEAKER RECEPTACLE (IC-M503)*
Connects to an external speaker.
i DC POWER CONNECTOR (IC-M503)*
Connects the DC power cable supplied with IC-M503 (or
IC-M401EURO), from this connector to an external 12 V
DC power source.
*Refer to the IC-M503 (or IC-M401EURO) instruction manual.
■ Supplied accessories
q Knob bolt (2040 knob bolt) ............................................. 2
w Mounting bracket (2345 Mobile bracket) ......................... 1
e Spring washers (M 5 ) .................................................... 2
r Self-tapping screws (A05 x 20)........................................ 2
t Flat washers (M 5)........................................................... 2
y Label (2349 CAUTION seal-R)........................................ 1
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