User's Manual

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UM-D-010

DA14AVDDECT System Overview

NDA Confidential

User Manual

Revision 1.2

20-Aug-2020

CFR0012

2 of 18

Contents

Abstract ................................................................................................................................................ 1

1 Terms and Definitions ................................................................................................................... 4

2 Introduction.................................................................................................................................... 5

3 Features and benefits ................................................................................................................... 5

4 Hardware Overview ....................................................................................................................... 5

4.1 High-Level Schematics ......................................................................................................... 5

4.2 Module Dimensions ............................................................................................................... 6

4.3 QSPI Flash Content .............................................................................................................. 6

4.4 Operating Frequency Range ................................................................................................. 6

4.5 RF Output Power .................................................................................................................. 7

5 Software Overview ........................................................................................................................ 7

5.1 Terminology .......................................................................................................................... 7

5.2 Software Architecture ............................................................................................................ 8

5.3 Software Tools ...................................................................................................................... 8

7 System Overview ........................................................................................................................... 9

7.1 Tour Guide System ............................................................................................................... 9

7.2 Public Address System ....................................................................................................... 10

7.3 Voice Conferencing System ................................................................................................ 10

7.4 Data Applications ................................................................................................................ 11

7.5 Summary ............................................................................................................................. 11

8 Development Kit .......................................................................................................................... 12

9 Notices to OEM on Modular Approval ....................................................................................... 13

9.1 Description .......................................................................................................................... 13

9.2 Available Certifications ........................................................................................................ 13

9.3 Applicability ......................................................................................................................... 13

9.4 Conditions ........................................................................................................................... 13

9.4.1 Antenna................................................................................................................ 14

9.4.2 Host PCB Layout ................................................................................................. 14

9.4.3 Labelling Requirements ....................................................................................... 14

9.4.4 User Documentation Text for FCC and/or Industry Canada / ISED .................... 14

9.4.5 Safety Requirements ........................................................................................... 15

9.5 SAR ..................................................................................................................................... 16

9.6 Information on Test Modes and Additional Testing Requirements: .................................... 16

9.7 Additional Testing, Part 15 Subpart B Disclaimer: .............................................................. 16

9.8 Miscellaneous Comments ................................................................................................... 16

Revision History ................................................................................................................................ 17