Libre Wireless Technologies LS9AC11DBT WiFi Media Streaming Module User Manual Copyright 2014 by Libre Wireless Technologies

Libre Wireless Technologies Inc. WiFi Media Streaming Module Copyright 2014 by Libre Wireless Technologies

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User manual

Libre Wireless Technologies © 2017 Libre Confidential LibreSync & GC4A High Performance Network Media Module 1x1 Dual Band 802.11 a/b/g/n/ac With Integrated Bluetooth 4.1 Low Energy (BLE) LS9 Data Sheet Module: LS9-AC11DBT Rev: 2.3
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)
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 3 of 21 Libre Confidential • In LS9, 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 2.0 OTG (For Debug Shell, Ethernet, Firmware update, USB Media Playback) • 1x UART (For HOST-MCU communication) • 2x I2C, 1x SPI, GPIOs • Wi-Fi 1x1 Dual Band 802.11a/b/g/n/ac • 3x Antenna(5 GHz WLAN, 2.4GHz WLAN, and 2.4GHz BT) • Bluetooth 4.1 and Low Energy • Standard configuration includes 256MB NAND FLASH and 256MB DDR3 WLAN Features • IEEE 802.11 a/b/g/n and 802.11ac compliant • Dual band 1T1R supporting STB and Receive Beamforming Bluetooth Features • Bluetooth specification v2.1+EDR • Bluetooth specification 3.0+HS (802.11 AMP) compliance • Bluetooth v4.1 Low Energy (LE) • Best-in-class BT/Wi-Fi coexistence performance • BT Profiles: A2DP 1.2, AVRCP 1.3, SPP, HFP, HSP, HOGP
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 4 of 21 Libre Confidential 3. LibreSync Features LibreSync modules have extensive software features for connected media streaming and control applications. These include system level control and interface features as well as networking features. Please refer to the full “LibreSync Feature List” for details of supported features. Platform features can vary based on module configuration/derivatives and commercial engagement details. 4. Block Diagram Figure 4-1: LS9-AC11DBT MODULE Block Diagram
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 5 of 21 Libre Confidential 5. Specifications 5.1. General Specification Parameter Description / Values Model LS9-AC11DBT MODULE Product Name Network Media Module Standard • Wi-Fi – IEEE802.11a, IEEE802.11b, IEEE802.11g, IEEE802.11n, IEEE802.11ac standards • BT – v2.1+EDR, v3.0+HS, 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 63mm x 41 mm x 6.8 mm (L x W x H ) ± 0.2mm 5.2. Wi-Fi Specification Parameter Description / Values Standard IEEE802.11a, IEEE802.11b, IEEE802.11g, IEEE802.11n, and IEEE802.11ac (draft compliant) Data Rate • 802.11b : 11, 5.5, 2, 1 Mbps • 802.11g : 54, 48, 36, 24, 18, 12, 9, 6 Mbps
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 6 of 21 Libre Confidential Parameter Description / Values •802.11n : MCS 0 to 7 for HT20MHzMCS 0 to 7 for HT40MHz •802.11ac : MCS 0 to 9 for HT40MHzMCS 0 to 9 for HT80MHzModulation •802.11b : CCK, DQPSK, DBPSK•802.11g : 64QAM, 16QAM, QPSK, BPSK•802.11n : 64QAM, 16QAM, QPSK, BPSK•802.11ac : 256 QAM, 64QAM, 16QAM, QPSK,BPSKNetwork Architecture •Ad-hoc mode (Peer-to-Peer)•Infrastructure ModeOperation Channel 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 Frequency Range 2.4GHz: 2.412 ~ 2.483 GHz 5.0 GHz: 5.150GHz ~ 5.825GHz Transmit Max Output Power •2.4 GHzo802.11b : 16 dBm (11Mbps)o802.11g : 15 dBm (54Mbps)o802.11n : 14 dBm (MCS 7)•5.0 GHz
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 7 of 21 Libre Confidential Parameter Description / Values o802.11a : 15 dBm (54Mbps)o802.11n : 14 dBm (MCS 7)o802.11ac: 13 dBm (MCS 0)o802.11ac: 13 dBm (MCS7) •802.11ac : 12 dBm (MCS 9) Receiver Sensitivity •2.4 GHzo802.11b : < -92 dBm (1Mbps)o802.11g : < - 70 dBm (54Mbps)o802.11n : < -69 dBm (MCS 7)•5.0 GHzo802.11a : < -65 dBm (54Mbps)o802.11n : < -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
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 8 of 21 Libre Confidential 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 1.3, SPP, HFP, HSP, HOGP Sampling Rates •44.1 KHz, 48 KHz•Joint Stereo 32 KHzCoexistence Support Intelligent AFH (Advanced Frequency Hopping) – Channel Assessment WLAN/Bluetooth Coexistence (BCA) Protocol Support Data Rate •GFSK : 1 Mbps•π/4 DQPSK : 2 Mbps•8DPSK : 3 MbpsModulation 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) •BDR : 6 dBm•EDR : 4 dBm•LE : 6 dBmReceiver Sensitivity •BDR: < -86 dBm•EDR : < - 84 dBm•LE : <-86 dBm
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 9 of 21 Libre Confidential 5.4. Antenna Specification Antenna Module LSANT-1C-180 Antenna Gain ≤ 3.5dBi Manufacturer of Antenna Golden Smart International Co., Ltd Antenna Images 5.5. LS9-AC11DBT Module Ordering Information Product Number Wi-Fi Tx/Rx Wi-Fi Bands Bluetooth Module Height* (±0.2mm) LS9-AC11DBT 802.11 b/g/n/ac 1x1 2.4 / 5.0 GHz 4.1 BLE 65 mm x 41mm x 6.8 mm (L x W x H) ± 0.2mm The LS9-AC11DBT module height does not include the measurement of bottom-side media-connector. 6. Mechanical, Connectors and Interfaces 6.1. Physical Module
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 10 of 21 Libre Confidential Physical module dimension is 63 mm x 41mm x 6.8 mm (L x W x H) ± 0.2mm. Height of the module varies depending on the LS9 Module variant used; for information on height of the module see Section 5.2.2. LS9-AC11DBT Module Ordering Information. Figure 6-1 and Figure 6-2 represent module’s top and bottom. Figure 6.1-1: LS9-AC11DBT Module Top
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 11 of 21 Libre Confidential Figure 6.1-2: LS9-AC11DBT Module Bottom Figure 6.1-3: LS9-AC11DBT MODULE Top view Mechanical Dimension (1)
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 12 of 21 Libre Confidential Figure 6.1-4: LS9-AC11DBT MODULE Top View Mechanical Dimension (2) Figure 6.1-5: LS9-AC11DBT MODULE Top View Mechanical Dimension (3) The module dimensions are measured in millimetres (mm). 6.2. Media Connector Specification
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 13 of 21 Libre Confidential Figure 6.2-1: Media Connector 6.3. Pin Descriptions 6.3.1. Connector-1 LS9-Media Connector J1 pin outs Functionality Signal Name Signal Name Functionality 3V3 Power Supply Input 3V3 1 2 3V3 3V3 Power Supply Input 3V3 Power Supply Input 3V3 3 4 NC No Connect Ground GND 5 6 GND Ground I2C Serial Clock output. I2C0_SCL 7 8 MCLK I2S Mater Clock Output I2C Serial Data. I2C0_SDA 9 10 BCLK I2S Bit Clock Output Power On Reset input. Active Low. Add RC network (10k, 0.1uF) RESET# 11 12 LRCLK I2S LR clock Output
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 14 of 21 Libre Confidential No Connect NC 13 14 I2S_TXD1/I2S_RXD2 /SPDIF Output I2S_TXD1/I2S_RXD2 /SPDIF Output *1 (LS9 supports one I2S input output in I2S Master mode or LS9 supports two I2S input in I2S Slave/Master mode or this pin can be used for SPDIF Output) No Connect NC 15 16 NC No Connect USB VBUS power input required only for USB device mode operation USB VBUS 17 18 NC No Connect Ground GND 19 20 I2S_RXD1 I2S Receive Data 1 USB DP USB DP 21 22 NC No Connect USB DM USB DM 23 24 NC No Connect 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 Receive Data 1 Ground GND 35 36 NC No Connect No Connect NC 37 38 GND Ground No Connect NC 39 40 NC No Connect
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 15 of 21 Libre Confidential No Connect NC 41 42 GND Ground Debug UART TXD. Add 10k Pullup UART1_TXD 43 44 NC No Connect Debug UART RXD. Add 10k Pullup. UART1_RXD 45 46 GND Ground Ground GND 47 48 NC No Connect Host MCU UART interface. Use 10k Pullup. UART0_TXD 49 50 NC No Connect Host MCU UART interface. Use 10k Pullup. UART0_RXD 51 52 NC No Connect SPI Clock Output or GPIO08 SPI_SCLK/GPIO8 53 54 NC No Connect SPI Data Out or GPIO09 SPI_SDO/GPIO9 55 56 NC No Connect Ground GND 57 58 NC No Connect SPI Data In or GPIO10 SPI_SDI/GPIO10 59 60 NC No Connect No Connect NC 61 62 NC No Connect No Connect NC 63 64 GND Ground SPI CS or GPIO05 SPI_CS/GPIO5 65 66 NC No Connect USB_ID USB_ID 67 68 NC No Connect Ground GND 69 70 NC No Connect • Revision 1.1 module of LS9, HOST MCU communication is on pin 43(Tx) and 45(Rx). • Revision 1.2 module of LS9, HOST MCU communication is on pin 49(Tx) and 51(Rx).
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 16 of 21 Libre Confidential 6.3.2. Connector-2 LS9-Media Connector J2 pin outs Functionality Signal Name Pin # Pin # Signal Name Functionality Ground GND 1 2 GND Ground 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 - HDMI_TX_CLKM 23 24 NC No Connect Ground GND 25 26 GND Ground HDMI TX CEC/ GPIO14 CEC 27 28 NC No Connect HDMI I2C CLOCK/ GPIO12 HDMISCLK 29 30 NC No Connect HDMI I2C DATA / GPIO13 HDMISD 31 32 NC No Connect HDMI HOT PLUG / GPIO15 HTPLG 33 34 NC No Connect Ground GND 35 36 NC No Connect No Connect NC 37 38 GND Ground No Connect NC 39 40 NC No Connect
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 17 of 21 Libre Confidential Ground GND 41 42 GND Ground No Connect NC 43 44 NC No Connect No Connect NC 45 46 NC No Connect Ground GND 47 48 NC No Connect No Connect NC 49 50 NC No Connect 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 SPI Data Out SPI_SDO 61 62 NC No Connect SPI CS SPI_CS 63 64 GND Ground SPI Clock output SPI_SCLK 65 66 NC No Connect SPI Data In SPI_SDI 67 68 NC No Connect Ground GND 69 70 GND Ground 7. Power Consumption • The default power consumption when not connected to Access-Point is 330mA at average operational condition and 360mA at peak operational condition. • Power consumption during Google Cast for Audio (GCast) play back is 360mA at average operational condition and 375mA at peak operational condition. • Input voltage measured is 3.3V rail at the module connector pin.
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 18 of 21 Libre Confidential 8. Environmental 8.1. Storage Conditions The calculated shelf life in a sealed bag is 12 months if stored between -5°C and 70˚C at less than 90% relative humidity (RH). After the bag is opened, devices that are subjected to solder reflow or other high temperature processes must be handled in the following manner: • Mounted within 168 hours in factory conditions, i.e. <30°C at 60% RH. • Storage humidity needs to maintained at <10%RH. • Baking is necessary if the customer exposes the component to air for over 168 hrs. - Baking conditions: 125℃ for 8hrs.
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 19 of 21 Libre Confidential 9. Reference Schematics 9.1. EVK Block Diagram Figure 8-1: LS9 EVK Block Diagram 9.2. MFI 2.0C Authentication Circuit Figure 8-2: LS9 EVK Block Diagram For detailed schematics of LS9 refer to the latest LS9-EVK Schematic, file in the portal
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 20 of 21 Libre Confidential 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. It does not however, make any representations as its accuracy or completeness of information. Use of this document is at your own risk. Libre Wireless Technologies, its suppliers, and other parties involved in creating and delivering this document’s contents shall not be liable for any special, indirect, incidental, or consequential damages, including without limitation, lost revenues or lost profits. 11. Appendix 11.1. FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: i. This device may not cause harmful interference, and ii. This device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. The modular can be installed or integrated in mobile or fix devices only. This modular cannot be installed in any portable device. 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. If the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains Transmitter Module FCC ID: Or Contains FCC ID: When the module is installed inside another device, the user manual of the host must contain below warning statements; 2ADBM-LS9AC11DBT2ADBM-LS9AC11DBT
LS9-AC11DBT Module Libre Wireless Technologies Data Sheet: Network Media Module, Ver. 2.3 Page 21 of 21 Libre Confidential 1 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: i. This device may not cause harmful interference.ii. This device must accept any interference received, including interference thatmay cause undesired operation.2 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. The devices must be installed and used in strict accordance with the manufacturer's instructions as described in the user documentation that comes with the product. Any company of the host device which install this modular with limit modular approval should perform the test of radiated emission and spurious emission according to FCC part 15C: 15.247, 15.407 and 15.209 requirement, Only if the test result comply with FCC part 15C : 15.247 , 15.407 and 15.209 requirement，then the host can be sold legally.

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