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Thank you for purchasing this Icom product.
The OPC-2328 

PTT SWITCH CABLE

 is used to connect a 

headset to a transceiver.
Please read these instructions thoroughly before using 
the OPC-2328.

PTT SWITCH CABLE

OPC-2328

•  

DO NOT

 drop the cable on a hard surface. If the switch 

case is deformed, strained, or cracked, the protection 
against dust and water may not be maintained.

•  

DO NOT

 expose the cable to direct sunlight. It may 

deform or discolor the cable.

•  

DO NOT

 use the clip on clothing that might get 

damaged.

•  

NEVER 

place any heavy object on the cable, or pinch it.

• 

 BE SURE

 to turn OFF the transceiver’s power before 

attaching or detaching the headset. Otherwise 
a malfunction may occur, or it may damage the 
transceiver, headset, or the cable.

•  

USE

 with only the specified Icom transceiver or 

headset. Otherwise it may damage the transceiver, 
headset, or cable.

•  

KEEP

 the cable out of the reach of children.

 

FEATURES

•  The cable has outstanding protection against dust and 

water and is equivalent to IP54 (Except for headset 
connector). The cable has splash resistance and dust-
tight construction that prevents the ingress of dust.

• Easily enable the PTT switches by touch.
• Transmit status indicator for the PTT hold switch.

 

DESCRIPTION

The optional HS-94, HS-95 or HS-97 is required.

A7109D-1

G

-1

© 

2013–2019 Icom Inc.

1-1-32 Kamiminami, Hirano-ku, Osaka 547-0003, Japan

Power supply requirement

:

Supplied by the transceiver

Dimensions

:

 22.5 

(

W

× 56.0 

(

H

× 12.5

 (

D

mm; 

0.9 (W) × 2.2 (H) × 0.5 (D) inches

(

cable, bush and rotary clip are not included

)

Weight (Approximately):

44 g; 1.6 oz

Cable Length (Approximately):

100 cm; 39.3 inches

All stated specifications are subject to change without 
notice or obligation.

NOTE: Adjust the mic gain if other 
stations have difficulty hearing 
your voice. Refer to the instruction 
manual of your transceiver for 
details or contact your Icom dealer 
or distributor for advice.

OPC-2328

Rotary Clip

Easily attached to your pocket or collar.

PTT Push switch

Hold to transmit; release to receive

Disabled while the status indicator is lit. 

Headset (Option)

Status indicator

When the PTT Toggle switch is: 
ON :  Lights red
OFF : Not lit

The indicator does not light when 
the PTT Push switch is pushed.

Transceiver
(Refer to the Icom 
website for compatible 
transceivers.)

The crossed-out wheeled-bin symbol on 
your product, literature, or packaging 
reminds you that in the European Union, all 
electrical and electronic products, batteries, 
and accumulators (rechargeable batteries) 
must be taken to designated collection 

locations at the end of their working life. Do not dispose 
of these products as unsorted municipal waste.
Dispose of them according to the laws in your area.

PTT Toggle switch

Push to toggle between 
transmit and receive. 
The status indicator lights red 
while this switch is ON.

INSTRUCTIONS

 

PRECAUTIONS

 

SPECIFICATIONS

 

DISPOSAL

Nov. 2019

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