LibreSync & GC4A & Google Voice Assistant High Performance Network Media Module 1x1 Dual Band 802.11 a/b/g/n/ac With Integrated Bluetooth 4.1 + Low Energy (BLE) LS9AD Data Sheet Module: LS9AD-AC11DBT and LS9AD-AC11DBT-GV Rev: 1.
LS9AD-AC11DBT and LS9AD-AC11DBT Module 1. Introduction Libre Wireless, LS9AD-AC11DBT is a high performance media / audio streaming module. LS9ADAC11DBT 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. This Module also supports antenna diversity.
LS9AD-AC11DBT and LS9AD-AC11DBT Module • I2S interface o LS9AD module can be configured only as I2S-Master mode o DSD over PCM • SPDIF Output (Muxed with I2S port TXD Line - optional) In LS9AD, SPDIF and I2S are mutually exclusive. I2S is available only when SPDIF output is disabled, and vise versa. • HDMI1.4 transmitter MAC and PHY with HDCP 1.4 • 1x USB 2.
LS9AD-AC11DBT and LS9AD-AC11DBT Module • Best-in-class BT/Wi-Fi coexistence performance • BT Profiles: A2DP 1.2, AVRCP 1.3, SPP, HFP, HSP, HOGP LS9AD-AC11DBT-GV Features • Digital MIC can be directly connected to I2S Rx line • Consists 512MB of NAND Flash and DDR3 • Module dimensions and connector details are same as LS9AD-AC11DBT module variant. 3. LibreSync Features LibreSync modules have extensive software features for connected media streaming and control applications.
LS9AD-AC11DBT and LS9AD-AC11DBT Module 4. Block Diagram Figure 4-1: LS9AD-AC11DBT MODULE Block Diagram 5. Specifications 5.1. General Specification Parameter Description / Values Model LS9AD-AC11DBT / LS9AD-AC11DBT-GV MODULE Product Name Network Media Module Standard • Wi-Fi – IEEE802.11a, IEEE802.11b, IEEE802.11g, IEEE802.11n, IEEE802.11ac standards Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 1.
LS9AD-AC11DBT and LS9AD-AC11DBT Module Parameter Description / Values • BT – v2.1+EDR, v4.1 BT Low Energy (BLE) Data Transfer Rate 1,2,5.5,6,11,12,18,22,24,30,36,48,54,60,90,120,150, 300, and maximum of physical layer rate of 390 Mbps Frequency Band 2.4 / 5.0 GHz Input Voltage 3.3 V ± 5 % Ripple Requirement 20-30 mVpk-pk Operating Temperature -5˚C to + 70˚C Dimensions 56mm x 41 mm x 6.8 mm (L x W x H) ± 0.2mm 5.2.
LS9AD-AC11DBT and LS9AD-AC11DBT Module Parameter Network Architecture Operation Channel Frequency Range Description / Values • Ad-hoc mode (Peer-to-Peer) • Infrastructure Mode 2.4GHz • 11: (Ch. 1-11) – United States • 13: (Ch. 1-13) – Europe • 5.0 GHz • 21: (Ch. 36, 40, 44, 48, 52……161, and 165) – USA • 19: (Ch. 36, 40, 44, ………136, and 140) - Europe 2.4GHz: 2.412 ~ 2.483 GHz 5.0 GHz: 5.180GHz ~ 5.825GHz Receiver Sensitivity • 2.4 GHz o 802.11b : < -92 dBm (1Mbps) o 802.
LS9AD-AC11DBT and LS9AD-AC11DBT Module Parameter Description / Values o 802.11n : < -69 dBm (MCS 7) • 5.0 GHz o 802.11a : < -65 dBm (54Mbps) o 802.11n : < -64dBm (MCS 7) • 802.11ac : o -76 dBm (MCS 0) o -60 dBm (MCS7) o -54 dBm (MCS 9) Security WEP 64&128 bit, WPA, WPA-PSK, WPA2, WPA2-PSK, WPS, IEEE 802.1x, IEEE 802.11i 5.3. Bluetooth Specification Parameter Description / Values Standard V2.1+EDR, V3.0+HS, V4.1 BT Low Energy (BLE) Audio CODEC Support SBC Profile Support A2DP 1.2, AVRCP 1.
LS9AD-AC11DBT and LS9AD-AC11DBT Module Modulation GFSK, π/4 DQPSK, 8DPSK Operation Channel 0 to 78 for BDR / EDR 0 to 39 for BLE Frequency Range 2.4 GHz (2402 -2480 MHz) Security AES Encryption Transmit Output Power (+/- 1dBm tolerance) Receiver Sensitivity • BDR : 6 dBm • EDR : 4 dBm • LE : 6 dBm • BDR: < -86 dBm • EDR : < - 84 dBm • LE : <-86 dBm 5.4. Antenna Specification Antenna Module Antenna Gain Manufacturer of Antenna LSANT-1C-180 ≤ 3.5dBi Golden Smart International Co.
LS9AD-AC11DBT and LS9AD-AC11DBT Module 5.5. LS9AD-AC11DBT Module Ordering Information Product Number Wi-Fi Tx/Rx Wi-Fi Bands Bluetooth Memory Module Height* (±0.2mm) LS9ADAC11DBT 802.11 b/g/n/ac 1x1 2.4 / 5.0 GHz LS9ADAC11DBT-GV 802.11 b/g/n/ac 1x1 2.4 / 5.0 GHz 4.1 BT + BLE 256 MB NAND 256 MB DDR3 4.1 BT + BLE 512 MB NAND 512 MB DDR3 • 56 mm x 41mm x 6.8 mm (L x W x H) ± 0.2mm 56 mm x 41mm x 6.8 mm (L x W x H) ± 0.
LS9AD-AC11DBT and LS9AD-AC11DBT Module Figure 6.1-1: LS9AD-AC11DBT Module Top Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 1.
LS9AD-AC11DBT and LS9AD-AC11DBT Module Figure 6.1-2: LS9AD-AC11DBT Module Bottom Figure 6.1-3: LS9AD-AC11DBT MODULE Top View Mechanical Dimension (1) Figure 6.1-4: LS9AD-AC11DBT MODULE Top View Mechanical Dimension (2) Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 1.
LS9AD-AC11DBT and LS9AD-AC11DBT Module Figure 6.1-5: LS9AD-AC11DBT MODULE Top View Mechanical Dimension (3) • Libre Wireless Technologies The module dimension is measured in millimetres (mm). Data Sheet: Network Media Module, Ver. 1.
LS9AD-AC11DBT and LS9AD-AC11DBT Module 6.2. Media Connector Specification Figure 6.2-1: Media Connector 6.3. Pin Descriptions 6.3.1.
LS9AD-AC11DBT and LS9AD-AC11DBT Module NO CONNECT NC 13 14 I2S_TXD/I2S_R XD2 I2S_TXD/SPDIF_OUT/I2S_ RXD2 NO CONNECT NC 15 16 USB VBUS PORT1 USB_VBUS_P1 17 18 GROUND GND 19 20 I2S_RXD1 I2S Input channel 1 & 2 USB DP USB_DP_P1 21 22 USB DM USB_DM_P1 23 24 GROUND GND 25 26 GND GROUND NO CONNECT NC 27 28 NC NO CONNECT NO CONNECT NC 29 30 NC NO CONNECT NO CONNECT NC 31 32 NC NO CONNECT NO CONNECT NC 33 34 I2S_RXD1 I2S Input channel 1 & 2 GROUND GND 35
LS9AD-AC11DBT and LS9AD-AC11DBT Module GPIO8/SPI1_SCLK GPIO8/SPI1_S CLK 53 54 NC NO CONNECT GPIO9/SPI1_SDO GPIO9/SPI1_S DO 55 56 NC NO CONNECT GROUND GND 57 58 NC NO CONNECT GPIO10/SPI1_SDI GPIO10/SPI1_ SDI 59 60 NC NO CONNECT NO CONNECT NC 61 62 NC NO CONNECT NO CONNECT NC 63 64 GND GROUND GPIO5/SPI1_SS0n GPIO5/SPI1_SS 65 0n 66 NC NO CONNECT USB_ID USB_ID 67 68 NC NO CONNECT GROUND GND 69 70 NC NO CONNECT • Revision 2.
LS9AD-AC11DBT and LS9AD-AC11DBT Module HDMI TX DATA2 + HDMI_TX_2P 3 4 NC NO CONNECT HDMI TX DATA2 - HDMI_TX_2M 5 6 NC NO CONNECT GROUND GND 7 8 GND GROUND HDMI TX DATA1 + HDMI_TX_1P 9 10 NC NO CONNECT HDMI TX DATA1 - HDMI_TX_1M 11 12 NC NO CONNECT GROUND GND 13 14 GND GROUND HDMI TX DATA0 + HDMI_TX_0P 15 16 NC NO CONNECT HDMI TX DATA0 - HDMI_TX_0M 17 18 NC NO CONNECT GROUND GND 19 20 GND GROUND HDMI TX CLOCK + HDMI_TX_CLKP 21 22 NC NO CONNECT HDMI TX CLOCK -
LS9AD-AC11DBT and LS9AD-AC11DBT Module NO CONNECT NC 51 52 GND GROUND GROUND GND 53 54 NC NO CONNECT NO CONNECT NC 55 56 NC NO CONNECT NO CONNECT NC 57 58 GND GROUND GROUND GND 59 60 NC NO CONNECT NO CONNECT NC 61 62 NC NO CONNECT NO CONNECT NC 63 64 GND GROUND NO CONNECT NC 65 66 NC NO CONNECT NO CONNECT NC 67 68 NC NO CONNECT GROUND GND 69 70 GND GROUND 6.4.
LS9AD-AC11DBT and LS9AD-AC11DBT Module HOST UART/Debug / GPIO Interface I2C_SCL I2C interface I2C_SDA GPIO6 GPIO7 Input/output Yes Input/output I2C interface for Crypto, ACP CODEC, and HOST-MCU Communication (optional) 7. Power Consumption • The default power consumption when not connected to Access-Point is 246mA at average operational condition and 252mA at peak operational condition.
LS9AD-AC11DBT and LS9AD-AC11DBT Module 9. Reference Schematics • For detailed schematics of LS9AD refer to the latest LS9ADEVK Schematic, file in the portal 9.1. EVK Block Diagram Figure 8-1: LS9AD EVK Block Diagram Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 1.
LS9AD-AC11DBT and LS9AD-AC11DBT Module 9.2. MFI 2.0C Authentication Circuit Figure 8-2: LS9AD EVK Block Diagram 10. Disclaimer THE MATERIALS AND INFORMATION ARE PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A Pas RTICULAR PURPOSE OR NON-INFRINGEMENT. We use reasonable efforts to include accurate and up-to-date information in this document.
LS9AD-AC11DBT and LS9AD-AC11DBT Module FCC Radiation Exposure Statement This modular complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This modular must be installed and operated with a minimum distance of 20 cm between the radiator and user body.