LG Electronics USA 118AN 802.11abgn Video / Audio Transmitter User Manual UPLINK TX MESSAGE MECHANISM PROPOSAL

LG Electronics USA 802.11abgn Video / Audio Transmitter UPLINK TX MESSAGE MECHANISM PROPOSAL

Users Manual

INTEGRATOR GUIDE FOR THE WMDA-118AN Gemtek Writtened by Stone (YJ_SHIH) YJ_SHIH@gemtek.com.tw #1440 All Information presented in this document is proprietary and confidential property of Amimon LTD. Any use of this document or any part of it, without permission is subject to be prosecuted by law.
1 Specification Product Name Wireless Full HD Video/Audio Receiver Model Number WMDA-118AN Host Interface HDMI Chipset solution MCU STM32F105 MAC/BBP Amimon AMN2220 RF Amimon AMN3210 Memory 4Mbit Flash Switch Reset Button x 1 Dimensions PCB 140 x 70 (mm) LED MAC (Green) Operating Voltage 24V/20V/17V +/- 5% Current consumption 8W maximum Antenna PIFA Type antenna; Peak Gain:3.5 dBi One antenna for Transmitter & Receiver Four antennas for Receiver One antenna for DFS Only Frequency Band 5.15~5.35, 5.47~5.725, 5.725~5.825 (GHz) Depends on the country region Channel Bandwidth 40MHz Modulation Orthogonal Frequency Division Multiplexing (OFDM) Network mode Uni-cast DFS Support Low-end DFS without additional RF Chain High-end DFS with additional RF Chain allowing to monitor additional DFS channel and immediate switch in case of radar detection Transmit Power 13 +/- 1.5 dBm SNR > 22 dB @ Pin~ -50 dBm PSNR > 37 dB @ Pin~ -50 dBm Message Error < 5 packet @ Pin~ -50 dBm Video block error < 10 @ Pin~ -50 dBm Operating Range 10 ~15 meter Indoor. The transmission quality varies in the system board and surrounding environment. Control connector Control connector (1 port) Temperature Range 0 ~ 40°C (Operating), -20~80°C (Storage) Page 2 of 11 Confidential
2 Hardware involved 2.1 WMDA-118AN Module The following figure shows the RX board, which has only one transmitting antenna (marked ANT3). The board has UART port located on the top of the board (marked J1) for communication of the Baseband chipset (marked U2). The board has a UART port located on the Top of the board (marked J5) for communication of the MCU chipset (marked U28) The board has a Power connector located on the top of the board (marked J3) for the 17 ~24V power supply. Figure 1: WMDA-118AN board Page 3 of 11 Confidential
2.2 Product Main Features  WMDA-118AN Module : o HDMI A/V signal output via HDMI cable. o HDMI Receiver chipset (SiI9134). o Supports 1080p/60 video resolution. o HDMI v1.3 supports. o Supports DFS. o Amimon's 2ND generation 1080P chipsets. (AMN2220, AMN3120) o RF Antenna use printed pattern. o Supports 5GHz MIMO compatibility (World band 4.9GHz - 5.9GHz) o Supports 20MHz channel bandwidth for wireless link setup o Supports 40MHz channel bandwidth for AV data transmit o Supports one downlink direct-conversion transmitter. o Supports five uplink direct-conversions receiver o IR Receiver function is bypass mode support. o IR Receiver micro-controller chipset. o Multi Layer PCB (6-Layer) o 140 x 70 x 13.5 mm 2.3 Major Components Receiver:  AMN3210 RF IC Receiver. (U15)  40MHz 3225 SMD crystal. (Y1)  AMN2220 Base Band IC Receiver. (U2)  64Mbit DDR-2 200MHz memory. (U3)  M25P40 4Mbit Flash memory. (U4)  STM32F105RB-T6 Application microcontroller. (U28)  25MHz 3225 SMD crystal. (Y2)  S3S828B IR Receiver microcontroller. (U8)  8MHz 3225 SMD crystal (Y3)  Si9134 HDMI Transmitter. (U23)  HDMI female connector. (J4)  Power, control and data connector. (J3)  Microwave Coaxial Connector without Switch SWD Type (SW1)  AL7230 2.4/5GHz 802.11a/b/g WLAN Power Amplifier (U33)  24V/20V/17V Power supply voltage. Page 4 of 11 Confidential
2.4 Interfaces A/V Interfaces 1 x HDMI v1.3 Output Control I/F I2C – Application microcontroller SPI – Amimon baseband UART – IR Receiver microcontroller Debug UART External Power 17 ~ 24V Maintenance For development phase - Firmware Update Header connector Maintenance For development phase - JTAG debugging Header connector Maintenance For development phase - IR Receiver microcontroller download Test Point Figure 2: WMD-118AN Interface Page 5 of 11 Confidential
2.5 Connector Pin-out (J3) # Signal In/Out 1 VCC 24V/20V/17V 2 VCC 24V/20V/17V 3 VCC 24V/20V/17V 4 VCC 24V/20V/17V 5 VCC 24V/20V/17V 6 VCC 24V/20V/17V 7 DETECT Connect to pull down register 3.3K (From Amimon to TV) 8 WIRELESS_INT Connect to App uC (From Amimon to TV) 9 GND Ground 10 RESET_IN Connect to App uC (From TV to Amimon) 11 GND Ground 12 I2C_SCL Connect to App uC (Communications) 13 I2C_SDA Connect to App uC (Communications) 14 GND Ground 15 APP_RXD Connect to Application micro-controller (Debug) 16 APP_TXD Connect to Application micro-controller (Debug) 17 GND Ground 18 IR_TV_IN From TV Main board to IR Blaster micro-controller 19 DP Connected to App micro-controller (F/W update) 20 DM Connected to App micro-controller (F/W update) Page 6 of 11 Confidential
2.6 Control signal 2.7 Power Supply Input: 17 ~24V for Rx Figure 3: Control Cable connection Method Page 7 of 11 Confidential
2.8 HDMI connector (J4) Figure 4: HDMI Cable connection Method Page 8 of 11 Confidential
2.9 Reset Switch The WMDA-118AN module is operating reset function. SW2: Reset Figure 5: Reset switch location 2.10 PC computer with a USB port The PC should be installed with: 1. Java UART application 2. Scripts that activate Gemtek TX /Gemtek RX for a transmitting mode via UART communication (supplied by Amimon). Page 9 of 11 Confidential
2.11 Firmware Update Header (J5) # Signal Direction 1 VCC 3.3v, From Amimon 2 VCC 3.3v, From Amimon 3 GND 4 APP_RST Reset 5 APP_TRST JTAG functionality to Microcontroller 6 GND 7 TDI JTAG functionality to Microcontroller 8 APP_TXD Connect to Microcontroller 9 GND 10 APP_RXD Connect to Microcontroller 11 APP_TMS JTAG functionality to Microcontroller 12 APP_RTCK 13 APP_TCK JTAG functionality to Microcontroller 14 APP_TDO JTAG functionality from Microcontroller 15 GND Ground 16 GND Ground Figure 6: UART Cable connection Method Page 10 of 11 Confidential
2.12 JTAG Debug Header (J1) # Signal Direction 1 VCC 3.3v, From Amimon 2 VCC 3.3v, From Amimon 3 GND Ground 4 N.C. 5 TRST JTAG functionality to Amimon 6 GND Ground 7 TDI JTAG functionality to Amimon 8 UART_TX Connect to MAC uC (communications)9 GND Ground 10 UART_RX Connect to MAC uC (communications)11 TMS JTAG functionality to Amimon 12 N.C. 13 TCK JTAG functionality to Amimon 14 TDO JTAG functionality from Amimon 15 GND Ground 16 GND Figure 7: UART Cable connection Method Page 11 of 11 Confidential

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