User's Manual
Table Of Contents
LS9-AC11DBT Module
Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 2 of 21
Libre Confidential
1. Introduction
Libre Wireless, LS9-AC11DBT is a high performance media / audio streaming module. LS9-AC11DBT
comes with Dual core Coretex-A7 CPU and Dual Neon/VFPU subsystems running at 1.3GHz, 256MB
of DDR3 DRAM memory and 256MB of NAND Flash, an 802.11a/b/g/n/ac, Bluetooth v4.1 Low
Energy (BLE), Multi- standard video encoding, 2D/3D Graphics Engine and a USB OTG.
2. Module Feature Summary
Key Features
• Dual core Cortex-A7 CPU and Dual core Neon/VFPU running ate 1.3GHz
• Features: Hi-Rez Audio (192KHz/24bits), Stereo Decode, HD Graphics and HD Video On
Screen Display
• LPCM, MP3, AAC/AAC+,AC3, OGG Vorbis, HE-AAC, WMA decode capability
• Lossless audio decode, like FLAC, APE and DSD
• Support for JPEG/GIF
• Supports WMV9, AVS, VP6,
• Libre’s advanced multi-zone audio streaming technology (DDMS)
• Libre Crypto IC for code protection and secure transaction feature options
• Data Transport De-MUX
• 1DES/3DES/AES/CSS/CPRM/DTCP copy protection
• Feature Rich 2D/3D Hardware Graphics Engine,
• I2S interface
o LS9 module can be configured only as I2S-Master mode
o DSD over PCM
• SPDIF Output (Muxed with I2S port TXD Line - optional)