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AudioComm
Technical Manual
The content of this communication and/or document, including but not limited to images, specifications, designs, concepts and information is
confidential and is not to be used for any purpose or disclosed to a third party without the express and written consent of
Keymat Technology Ltd., Copyright 2018. All rights reserved.
AudioComm Technical Manual - Using the Windows Utility Rev 1.0
Page 2 of 28
Product Features
Audio Interface Module with an integrated sound processor. This accessible ADA compliant device provides
for connection of a personal headset, handset or other sound reproduction devices; enabling users to hear
audio content generated by the host system. The device features white, highly visible illuminated, tactile
keys for sound volume control. An illuminated 3.5mm jack plug socket is easily located and identified by a
raised tactile headset icon. Connection to the host system is via a Mini B USB socket with an integrated
cable anchor. A suitable USB Mini B to USB A cable is sold separately
By use of the utility software, default illumination status and ‘wake-up’ behaviour can be selected. The USB
codes can also be changed. Connection to the host is via a single USB cable.
Available in vertical or horizontal versions, with the following features :
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Volume up/down keys
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3.5mm Illuminated Jack Socket
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Jack insert/removal detection USB code
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Raised Headphone symbol
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Mini USB socket for connection to host
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Reverse printed dark silver colour front label , also available with black colour label
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Designed for under panel install to a 1.2mm - 2mm thick panel. CAD drawing available on request.
Order Codes
AT02-43001
AudioComm Module USB (Vertical Orientation) Silver Label
AT02-430H1
AudioComm Module USB (Horizontal Orientation) Silver Label
AT02-53001
AudioComm Module USB (Vertical Orientation) Black Label
AT02-530H1
AudioComm Module USB (Horizontal Orientation) Black Label
4500-01
USB CABLE – ANGLED MINI-B TO B, 0.9M LONG
USB Interface
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HID keyboard
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Supports standard modifiers, i.e. Ctrl, Shift, Alt
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HID consumer controlled device
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Advanced audio device
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No special drivers required
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Audio Jack Insert / Removal sends USB code to host
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Factory set to Multimedia Volume Up / Down Keys (alternate code table)
Support
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Free Windows compatible utility for changing the USB Code Tables
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API for custom integration
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Remote Firmware update support
Function
HID USB Codes
Hex
Volume Up
Multimedia Vol Up
<0x01><0x02>
Volume Down
Multimedia Vol Down
<0x01><0x04>
Jack IN
Keyboard F15
0x6A
Jack OUT
Keyboard F16
0x6B