I Connections - Icom IC-M503 Insrtuction Manual

I Connections

q
w
q DC POWER CONNECTOR
Connects the supplied DC power cable from this connector
to an external 12 V DC power source.
CAUTION:
After connecting the DC power cable and
external speaker jack, cover the connector and jack as
shown below to avoid water seeping into the transceiver.
CONNECTIONS AND MAINTENANCE
w EXTENSION JACK
Connects to the optional DS-100 (#02)
e EXTERNAL MICROPHONE CONNECTOR
t
Connects to the optional HM-134
.
PHONE
• Intercom function is available.
CAUTION: NEVER
r as the HM-127, etc. It may cause damage to the trans-
ceiver.
e
r ANTENNA CONNECTOR
Connects a marine VHF antenna with a PL-259 connector
to the transceiver.
:
CAUTION
Transmitting without an antenna may damage
the transceiver.
t EXTERNAL SPEAKER JACK
Connects to an external speaker. See 'Options' on p. 27
for available external speakers.
DSC CONTROLLER
-
REMOTE CONTROL MICRO
connect another microphone such
8
.
-
19