Connection And Maintenance; Rear Panel Connection - Icom IF1721/D Instruction Manual

F1700 series vhf/uhf mobile transceiver
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Rear panel connection

Antenna
q ANTENNA CONNECTOR
Connects to an antenna.
Contact your dealer about
antenna
placement.
q
R WARNING! NEVER remove
the fuse-holder from the DC
power cable.
Red
NOTE: Use the terminals as shown
below for the cable connections.
12V
Battery

CONNECTION AND MAINTENANCE

w Reserved for a
future function.
e EXTERNAL
selection
and
SPEAKER JACK
Connect a 4–8 ø
external speaker.
w
y
Black
Crimp
Solder
e
t
t OPTIONAL CABLE (OPC-617)
Connect an external modem unit,
dimmer control, etc.
y DC POWER RECEPTACLE
Connects to a 12 V DC battery.
Pay attention to polarities.
R WARNING! NEVER connect
to a 24 V battery. This could
damage the transceiver.
4
Supplied speaker
(IC-F1821/D or IC-F2821/D only.
IC-F1721/D and IC-F2721/D has
a built-in speaker.)
r MICROPHONE HANGER
The supplied self ground
microphone can be used
for the microphone on-hook
and off-hook functions.
(See p. 2)
r
When the optional micro-
phone (HM-152/T) is used:
Purchase separately
Connect the supplied micro-
phone hanger to the ground
level with wire for using the mi-
crophone on-hook and off-hook
functions.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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If2721/dIf2821/dIf1821/d

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