LibreSync High Performance Network Media Module 1x1 Dual Band 802.11 a/b/g/n/ac With Integrated Bluetooth 5.0 + Low Energy (BLE) LS9X Data Sheet Rev: 1.
LS9X – Data Sheet Table of Contents 1. Introduction ................................................................................................................................. 4 2. Module Feature Summary ....................................................................................................... 4 3. LibreSync Features .................................................................................................................... 6 4. Block Diagram ..............................
LS9X – Data Sheet Table of Figures Figure 4-1: LS9X-AC11DBT-C MODULE Block Diagram ............................................................................. 6 Figure 6.1-1: LS9X-AC11DBT Module Top .................................................................................................... 13 Figure 6.1-2: LS9X-AC11DBT Module Bottom ............................................................................................. 13 Figure 6.1-3: LS9X-AC11DBT MODULE Top View Mechanical Dimension ....
LS9X – Data Sheet 1. Introduction Libre Wireless, LS9X-AC11DBT is a high-performance media/audio streaming module. LS9XAC11DBT 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 – Data Sheet • SPDIF Output (Muxed with I2S port TXD Line - optional) In LS9X, SPDIF and I2S are mutually exclusive. I2S is available only when SPDIF output is disabled, and vise versa. • 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 802.11a/b/g/n/ac with 1x Dual Band Antenna • Bluetooth 5.
LS9X – Data Sheet 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 “Master Feature List” for details of supported features. Platform features can vary based on module configuration/derivatives and commercial engagement details. 4.
LS9X – Data Sheet 5. Specifications 5.1. General Specification Parameter Description / Values Model LS9X-AC11DBT-C/LS9X-AC11DBT-AC MODULE Product Name Network Media Module Standard • Wi-Fi – IEEE802.11a, IEEE802.11b, IEEE802.11g, IEEE802.11n, IEEE802.11ac standards • BT – v2.1+EDR, v5.0 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.
LS9X – Data Sheet 5.2. Wi-Fi Specification Parameter Description / Values Standard 1x1 Dual Band 802.11 a/b/g/n/ac Operating Band Support Dual Band Network Architecture Transmit Output Power (+/- 2dBm tolerance) • 2.4GHz: 2.412 ~ 2.483 GHz • 5.0 GHz: 5.180GHz ~ 5.825GHz • Infrastructure Mode • Concurrent STA/AP and STA/STA • 2.4 GHz • 802.11b: 18 dBm (11Mbps) • 802.11g: 15 dBm (54Mbps) • 802.11n: 14 dBm (MCS 7) • 5.0 GHz • 802.11a: 14 dBm (54Mbps) • 802.
LS9X – Data Sheet 5.3. Bluetooth Specification Parameter Description / Values Standard V2.1+EDR, V3.0+HS, V5.0 BT Low Energy (BLE) Audio CODEC Support SBC Profile Support A2DP 1.2, AVRCP 1.3 Sampling Rates Coexistence Support • 44.
LS9X – Data Sheet 5.4. Antenna Specification Antenna Module Antenna Gain Manufacturer of Antenna LSANT-1C-180 ≤ 3.5dBi Golden Smart International Co., Ltd Antenna Images Libre Wireless Technologies Data Sheet: Ver:1.
LS9X – Data Sheet 5.5. Rubber Antenna Specification Antenna Model RC1WFI0886A Antenna Gain Manufacturer of Antenna ≤ 2.0 dBi Suzhou Point Positive Electronic Technology Co., Ltd Antenna Image Libre Wireless Technologies Data Sheet: Ver:1.
LS9X – Data Sheet 5.6. LS9X-AC11DBT Module Ordering Information Product Number Wi-Fi Tx/Rx Wi-Fi Bands Bluetooth Memory Module Dimension* (±0.2mm) LS9X-AC11DBT-A 802.11 2.4 / 5.0 GHz 5.0 BT + BLE 128 MB NAND b/g/n/ac 1x1 128 MB DDR3 50mmx40mmx 3.5mm (L x W x H) ± 0.2mm LS9X-AC11DBT-C 802.11 2.4 / 5.0 GHz 5.0 BT + BLE 256 MB NAND b/g/n/ac 1x1 256 MB DDR3 50mmx40mmx 3.5mm (L x W x H) ± 0.2mm LS9X-Ac11DBT-AC 802.11 2.4 / 5.0 GHz 5.0 BT + BLE 256 MB NAND b/g/n/ac 1x1 512 MB DDR3 50mmx40mmx 3.
LS9X – Data Sheet 6. Mechanical, Connectors and Interfaces 6.1. Physical Module Physical module dimension is 50mm x 40mm x 3.5mm (L x W x H) ± 0.2mm. Figure 6.1-1, 6.1-2 represent module’s top and bottom. 6.1.1. Module Manufacturer Figure 6.1-1: LS9X-AC11DBT Module Top Figure 6.1-2: LS9X-AC11DBT Module Bottom Libre Wireless Technologies Data Sheet: Ver:1.
LS9X – Data Sheet Figure 6.1-3: LS9X-AC11DBT MODULE Top View Mechanical Dimension Figure 6.1-4: LS9X-AC11DBT MODULE Bottom View Mechanical Dimension The module dimension is measured in millimeters (mm). Libre Wireless Technologies Data Sheet: Ver:1.
LS9X – Data Sheet 6.2. Media Connector Specification Figure 6.2-1: Media Connector Libre Wireless Technologies Data Sheet: Ver:1.
LS9X – Data Sheet 6.3. Pin Descriptions 6.3.1. Connector Connector J5 Pin No. 1 Signal Name Functionality Pin No.
LS9X – Data Sheet 13 14 GND SPI1_SCLK GND 31 BT_ACT_LED BT_ACT_LED GPIO8/SPI1_SCLK 32 WLAN_ACT_LE D WLAN_ACT_LED 15 SPI1_SDO GPIO9/SPI1_SDO 33 GPIO15 GPIO15 16 SPI1_SDI GPIO10/SPI1_SDI 34 GPIO14 GPIO14 GPIO5/SPI1_SS0n 35 USB_DEV_BOO T_EN USB_DEV_BOOT_EN GND 36 GND GND 17 18 SPI1_SS0n GND Libre Wireless Technologies Data Sheet: Ver:1.
LS9X – Data Sheet 6.4.
LS9X – Data Sheet 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. • The default power consumption when connected to Access-Point is 256mA at average operational condition and 264mA at peak operational condition. • Power consumption during Google Cast for Audio (GCast) play back is 272mA at average operational condition and 358mA at peak operational condition.
LS9X – Data Sheet 8. Environmental 8.1. Storage Conditions The calculated shelf life in a sealed bag is 12 months if stored between 0°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.
LS9X – Data Sheet 9. Reference Schematics For detailed schematics of LS9X refer to the latest LS9X-EVK Schematic, file in the portal 9.1. EVK Block Diagram Figure 9.1-1: LS9X EVK Block Diagram Libre Wireless Technologies Data Sheet: Ver:1.
LS9X – Data Sheet 9.2. MFI 3.0C Authentication Circuit Figure 9.3-1: LS9X EVK ACP 3.0 10. Appendix 10.1. 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.
LS9X – Data Sheet 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.
FCC Statement 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may 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.
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. Cette modulaire doit être installé et utilisé à une distance minimum de 20 cm entre le radiateur et le corps de l'utilisateur.
