Data Sheet

LS9X – Data Sheet
Libre Wireless Technologies Data Sheet: Ver:1.0 Page 4 of 23
Libre Confidential
1. Introduction
Libre Wireless, LS9X-AC11DBT is a high-performance media/audio streaming module. LS9X-
AC11DBT comes with Dual core Coretex-A7 CPU and Dual Neon/VFPU subsystems running at 1.3GHz,
802.11a/b/g/n/ac, Bluetooth v5.0 Low Energy (BLE) and USB OTG.
LS9X-AC11DBT have different variants, it differs only in memory configuration.
LS9X-AC11DBT-A: 128MB of DDR3 DRAM memory and 128MB of NAND Flash
LS9X-AC11DBT-C: 256MB of DDR3 DRAM memory and 256MB of NAND Flash
LS9X-AC11DBT-AC: 512MB of DDR3 DRAM memory and 256MB of NAND Flash
2. Module Feature Summary
Key Features:
• Dual core Cortex-A7 CPU and Dual Core Neon/VFPU running at 1.3GHz
• GC4A, Airplay, Home-kit, Spotify-Connect, DLNA DMP/DMR/DMS etc.,
• Features: Hi-Rez Audio (192KHz/24bits) Stereo
• LPCM, MP3, AAC/AAC+, AC3, OGG Vorbis, HE-AAC, WMA decode capability
• Lossless audio decodes, like FLAC, APE and DSD Support
• Supports WMV9, AVS, GC4A
• Libre in-built code protection and secure transaction
• 1DES/3DES/AES/CSS/CPRM/DTCP copy protection
• I2S interface:
• LS9X module can be configured only as I2S-Master mode
• DSD over PCM