Owner's Manual for Storm Interface models including: AT02 Series AudioComm Audio Interface Module, AT02 Series, AudioComm Audio Interface Module, Audio Interface Module, Interface Module, Module

John Sewell

AudioComm Technical Manual | Storm Interface

is product)Device ManagerWhen connected to a PC, the AudioComm module should be detected by the operating system and. numerated without drivers. Windows shows the following dev. ces in the Device Manager:(Note that other audio devices will need to be disabled in Device Manager otherwis. y.)Audio-CommCode TablesThe available USB c.

 AudioComm - Technical Manual v1.2

AudioComm Module (Horizontal, Black)


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AudioComm - Technical Manual v1.2
AudioComm Technical Manual

Product Overview

Page

Product Features, Part Numbers & Specifications, Code Table

2

USB Device Information

3

Device Manager Connection

4

Change History

5

The content of this communication and / or document, including but not limited to images, specifications, designs, concepts, data and information in any format or medium is confidential and is not to be used for any purpose or disclosed to any third party without the express and written consent of Keymat Technology Ltd. Copyright Keymat Technology Ltd. 2022 .
Storm, Storm Interface, Storm AXS, Storm ATP, Storm IXP , Storm Touchless-CX, AudioNav, AudioNav-EF and NavBar are trademarks of Keymat Technology Ltd. All other trademarks are the property of their respective owners
Storm Interface is a trading name of Keymat Technology Ltd Storm Interface products include technology protected by international patents and design registration. All rights reserved

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AudioComm Technical Manual

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 : - Volume up/down keys - 3.5mm Illuminated Jack Socket - Jack insert/removal detection USB code - Raised Headphone symbol - Mini USB socket for connection to host - Reverse printed dark silver colour front label , also available with black colour label - Designed for under panel install to a 1.2mm - 2mm thick panel. CAD drawing available on request.
Part Numbers

AT02-43001 AT02-430H1 AT02-53001 AT02-530H1 4500-01

AudioComm Module USB (Vertical Orientation) Silver Label AudioComm Module USB (Horizontal Orientation) Silver Label AudioComm Module USB (Vertical Orientation) Black Label AudioComm Module USB (Horizontal Orientation) Black Label USB CABLE ­ ANGLED MINI-B TO B, 0.9M LONG

USB Interface

- HID keyboard - Supports standard modifiers, i.e. Ctrl, Shift, Alt - HID consumer controlled device - Advanced audio device - No special drivers required - Audio Jack Insert / Removal sends USB code to host - Factory set to Multimedia Volume Up / Down Keys (alternate code table)

Function
Volume Up Volume Down Jack IN Jack OUT

HID USB Codes
Multimedia Vol Up Multimedia Vol Down Keyboard F15 Keyboard F16

Hex
<0x01><0x02> <0x01><0x04>
0x6A 0x6B

Specifications

Rating Connection Audio Ground Sealing Gasket

5V ±0.25V (USB 2.0), 190mA (max) mini USB B 3.5mm audio jack socket (illuminated) 100mm Earth Wire with M3 ring terminal included

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AudioComm Technical Manual
Support - Free Windows compatible utility for changing the USB Code Tables - API for custom integration - Remote Firmware update support
USB Device Information USB HID The USB interface comprises a USB HUB with keyboard device and audio device connected.

JACK SOCKET (AUDIO)

KEYS

USB AUDIO DEVICE

HUB

USB KEYBOARD DEVICE

TO PC

The following VID/PID combinations are used:

For USB HUB:

For Standard Keyboard/Composite HID/ Consumer Controlled device

For USB Audio device

·

VID ­ 0x0424

·

PID ­ 0x2512

·

VID ­ 0x2047

·

PID ­ 0x0A3B

·

VID ­ 0x0D8C

·

PID ­ 0x0170

This document will concentrate on the Standard Keyboard/Composite HID/Consumer Controlled device. This interface will enumerate as

·

Standard HID Keyboard

·

Composite HID-datapipe Interface

·

HID Consumer Controlled device

One of the advantages of using this implementation is that no drivers are required. The data-pipe interface is used to provide the host application to facilitate customisation of the product.

Supported Audio Jack Configurations The following jack configurations are supported.

Notes: Application software should always ensure the same audio is present on both Left and Right Channels for correct mono operation. Headsets with microphones can be used. (microphone input is supported on this product)

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AudioComm Technical Manual

Device Manager

When connected to a PC, the AudioComm module should be detected by the operating system and enumerated without drivers. Windows shows the following devices in the Device Manager:

(Note that other audio devices will need to be disabled in Device Manager otherwise they will take priority.)

Audio-Comm devices

Microphone Audio out
Volume Up/Down Keyboard
USB Devices x 4
HID Keyboard

Audio Hub

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AudioComm Technical Manual
Code Tables The available USB code tables are shown below. The product ships with the alternate code table loaded (so that up / down are multimedia volume control keys)

Function Uo Down Jack IN Jack OUT

DEFAULT CODE TABLE

ALTERNATE CODE TABLE

Hex 0x68 0x69 0x6A 0x6B

USB F13 F14 F15 F16

Hex

USB

<0x01><0x02> Multimedia Vol Up

<0x01><0x04> Multimedia Vol Down

0x6A

F15

0x6B

F16

CUSTOMISED CODE TABLE

Up Arrow Down Arrow
F15 F16

Set initially to the factory default values

Using the Windows Utility to change USB Codes If any other keypad utility software is installed (e.g EZ-Key Utility) then you should un-install that before you start.

System Requirements The utility requires .NET framework to be installed on the PC and will communicate over the same USB connection but via the HID-HID data pipe channel, no special drivers are required.

Compatability

Windows 11



Windows 10



The utility can be used to configure the product to

·

Select Code Table

·

LED brightness (0 to 9)

·

Test

·

Create customised keypad table

·

Load a saved configuration from file

Reset to factory default

·

Update Firmware

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AudioComm

Change History
Tech Manual
Product Firmware

Date 14 Nov 18 06 Jan 21 15 Aug 24

Version 1.0 1.1 1.2

Date 1 Nov 18

Version ATv02

Details First Release Utility update Split out Utility & API instruction as separate docs
Details First Release

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References

Adobe PDF Library 15.0