Icom AD-118 Instructions Manual
INSTRUCTIONS
ACC ADAPTER
AD-118
Thank you for purchasing the AD-118 acc
adapter.
Please read these instructions thoroughly before using the AD-118.
PRECAUTIONS
CAUTION: NEVER expose the adapter and
the connected transceiver to rain, snow or
any liquids.
NEVER disassemble the adapter. The adapter contains no user-serviceable parts.
DO NOT use harsh solvents such as benzine or alcohol to clean the adapter, because
they can damage the adapter’s surfaces.
BE SURE to attach the socket cover when
the accessory is not connected.
Use only the recommended accessories*.
Connection to other equipment may cause
problems, such as;
• Audio does not output correctly.
• The
transceiver does not detect the con-
nected accessory.
• The
PTT switch of the connected acces-
sory is disabled.
* See the back page for details of the recom-
mended accessories.
DESCRIPTION
Socket cover
q
w
e
q ACCESSORY SOCKET
Connects to the recommended acces-
sories.
See the back page for details of the recommended accessories, pin assignments and connections.
w PTT SWITCH
Hold down to transmit; release to receive.
• While holding down this switch, speak into
the microphone of the accessory at a normal voice level.
e CONTACT PINS
Contacts with the transceiver’s multi
connector.
See the back page for details of the pin
assignments and connections.
SUPPLIED ACCESSORY
Ferrite core
( See the back page
for details.)
Icom, Icom Inc. and the Icom logo are registered
trademarks of Icom Incorporated (Japan) in Japan,
the United States, United Kingdom, Germany,
France, Spain, Russia and/or other countries.
1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003, Japan.
A-6827X-1EX Printed in Taiwan
© 2010 Icom Inc.
RECOMMENDED ACCESSORIES
• V4-10148 : Noise cancelling over-the-head headset
• V4-10001 : Noise cancelling behind-the-head headset
• V4-BA2MD1 : Light weight behind-the-head headset
PIN ASSIGNMENTS AND CONNECTIONS
AD-118 Transceiver
Accessory socket Contact pins Multi connector
yt q
r e w
e
t
y
q
r
w
i
y
u
o
w
q
Front
q
w
e
r
t
y
w
i
o
y
q
u
External Mic. input
External Mic. power
External Speaker (+)
Ground
External PTT input
ACC detection
AD-118 Transceiver
2.2 kø
1 ½F5.1 V
(Top panel view) (Side panel view) (Side panel view)
To the AD-118
Ferrite corePTT Switch
To the Headset
The ferrite core that comes with the AD-118 must be attached to the headset side cable
of the V4-BA2MD1, as close to the PTT switch as possible.
It is not necessary to attach the ferrite core to the V4-10148 and V4-10001.
FERRITE CORE ATTACHMENT
Make sure to twist
the cable around
the ferrite core.
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