User's Manual

LS9 User Guide
Libre Wireless Technologies User Guide: LS9, Ver. 3.3.1 Page 3 of 93
Libre Confidential
Table of Contents
1. Introduction ................................................................................................................................. 9
1.1. User Guide Insight ............................................................................................................................. 9
2. Libre Wireless Technologies’ EVK ...................................................................................... 11
2.1. LS9 EVK Setup .................................................................................................................................. 12
3. Firmware Upgrade ................................................................................................................... 14
3.1. LS Firmware Upgrade ................................................................................................................... 14
3.1.1 Firmware Upgrade Using PC / Laptop Method ................................................................... 14
3.1.2 Firmware Upgrade Using USB Method ................................................................................... 16
3.1.3 Firmware Upgrade Using Network Method.......................................................................... 18
3.2. HOST-Firmware Update ............................................................................................................... 21
4. Network Configuration ........................................................................................................... 24
4.1. Wireless Network Setup Using WAC and SAC ..................................................................... 24
WAC / SAC Trigger Commands ............................................................................................................ 24
4.1.1 Wireless Network Setup Using WAC ....................................................................................... 24
4.1.2 Wireless Network Setup Using SAC (Speaker Android Configuration) method..... 25
4.2. Wireless Network Setup Using Webserver ........................................................................... 28
4.2.1 LS-Connect Method ........................................................................................................................ 28
4.2.2 Webpage Method ............................................................................................................................ 29
4.2.3 Manual Configuration Method ................................................................................................... 30
5. Configuring Non-Volatile-Item ............................................................................................ 32
5.1. Host Communication Over UART ............................................................................................. 33
5.2. Telnet ................................................................................................................................................... 33
5.3. Network Interface ........................................................................................................................... 34
5.4. SSID of DDMS-Zone in SA-Mode ................................................................................................ 35
5.5. DDMS-Zone Password ................................................................................................................... 35
5.6. I2S LR-Clock ...................................................................................................................................... 35
5.7. I2S M-Clock ........................................................................................................................................ 36