ICOM 307702 Manuale Utente

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CONNECTION AND MAINTENANCE
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r
Antenna
q
e
w
q
 
ANTENNA CONNECTOR
Connects  to  an  antenna. 
Contact your dealer about 
antenna  selection  and 
placement.
w
 
D-SUB 25-PIN
Connect an 
external unit.
e
 
EXTERNAL 
SPEAKER JACK
Connect a 4–8 ø  
external speaker.
r
 
MICROPHONE HANGER
The  supplied  self  ground 
microphone  can  be  used 
for  microphone  on/off 
hook functions. (See p. 2)
y
 
DC POWER RECEPTACLE
Connects to a 12 V DC battery. Pay at-
tention  to  polarities. 
NEVER  connect 
to  a  24 V  battery. This  could  damage 
the transceiver.
Supplied speaker SP-22
(10-key type only. Simple type 
have a built-in speaker.)
t
t
 
IGNITION LEAD
Connects to a ignition line.
DO NOT put a pressure to this lead.
Binding  to  the  DC  power  cable  is 
recommended.
Black
Red
12V
Battery
y
Solder
Crimp
NOTE: Use the terminals 
as shown below for the 
cable connections.
Purchase separately 
Connect  the  supplied  micro-
phone  hanger  to  the  vehicle’s 
ground  for  microphone  on/off 
hook  functions  when  the  op-
tional  microphone  (HM-152/T) 
is used.
When  the  optional  micro-
phone (HM-152/T) is used:
CAUTION: NEVER remove 
the fuse-holder from the DC 
power cable.
n
 Rear panel connection