Audio-Nav
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 2020. All rights reserved.
1400 Series Audio-Nav Technical Manual Rev 2.1
www.storm-interface.com
Page 13 of 14
Change History
Technical Manual
Date
Version
Details
29 July 15
1.0
First Release
12 Aug 15
1.2
Screenshots updated
01 Sep 15
1.3
API added
08 Oct 15
1.4
Added amended function for h/v switch on p6
20 Nov 15
1.5
Added cable tie picture to page 2.
08 Sep 17
1.6
Update and added Remote Update Instructions
25 Jan 18
1.7
Added RNIB logo and Externally mounted version
13 Sep 19
1.8
Added EF version and split off Utility/API
02 Sep 20
1.9
Added PNs for mic support versions
02 Sep 20
2.0
Add note re Voice Assistant Support
02 Dec 20
2.1
Add Code table for EM version
Configuration Utility
Date
Version
Details
29 Jul 15
2.0
First Release
08 Sep 17
3.0
Added Win 10 Compatability
20 Sep 20
4.0
Recompiled with Visual Studio 2017.
24 Nov 20
4.1
Bug fix
08 Dec 20
5.0
Added function to test microphone
Configuration Utility EF
Date
Version
Details
05 Jan 21
2.0
Added missing .dll files
Product Firmware
Date
Version
Details
29/7/15
2.0
Updated so that only vol up / down works as a
consumer device.
10/8/15
4.0
H/V Code table switchover fixed for std table
25/2/16
5.0
Jack In/Out debounce increased from 400ms to
1.2 sec
25/3/17
6.0
Improve stability
18/10/17
7.0
Added 8 digit SN, set LED default brightness to 6,
improved recovery process.
AudioNav API
Date
Version
Details
01 Sep 15
1.0
First Release
08 Sep 17
4.0
Added Win 10 Compatability
AudioNav EF API
Date
Version
Details
11 Dec 20
1.0
First Release
Remote Firmware Update
Date
Version
Details
AudioNavDownloaderUtility
08 Sep 17
1.0
New Release, added to Tech Manual