INTEGRATOR GUIDE FOR THE WMDA-119AN Gemtek Writtened by Stone (YJ_SHIH) YJ_SHIH@gemtek.com.
1 Specification Product Name Model Number Host Interface Memory Wireless Full HD Video/Audio Sender WMDA-119AN 60 pin LVDS MCU STM32F105 MAC/BBP Amimon AMN2120 RF Amimon AMN3110 4Mbit Flash Switch Reset Button x 1 Dimensions LED Operating Voltage Current consumption PCB 140 x 70 (mm) Power (Yellow) 5V +/- 5% Chipset solution 10W maximum PIFA Type antenna; Peak Gain: 3.5 dBi Antenna Four antenna for Transmitter One antenna for Receiver 5.15~5.35, 5.47~5.725, 5.725~5.
2 Hardware involved 2.1 WMDA-119AN Module The following figure shows the TX board, which has 4 transmitting antennas. Each antenna has a matching push connector (marked SW-1 to Sw-4) for conducted measurements. The board has a UART port located on the top of the board (marked J2) for communication of the Baseband chipset (marked U1). The board has a UART port located on the Top of the board (marked J501) for communication of the MCU chipset (marked U501).
2.2 Product Main Features WMDA-119AN Module : o A/V signals input through 60 pin LVDS cable o Power and control input/output through 8pin cable assembly o Supports 30bit YCbCr (4:4:4) TTL signals include HSYNC, VSYNC, DE and DCLK. o Supports 1080p/60 video resolution output. o Supports standard I2S. o HDMI v1.3 supports. o Application micro-controller’s image update via USB memory disk. o Amimon's 2ND generation 1080P chipsets. (AMN2120, AMN3110) o RF Antenna use printed pattern.
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2.8 Reset Switch The WMDA-119AN module is operating reset function. SW501: Reset Figure 5: Reset switch location 2.9 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).
2.10 Firmware Update Header (J501) # Signal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VCC VCC GND APP_RST APP_TRST GND TDI APP_TXD GND APP_RXD APP_TMS APP_RTCK APP_TCK APP_TDO GND GND Direction 3.3v, From Amimon 3.
2.11 JTAG Debug Header (J2) # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Signal VCC VCC GND N.C. TRST GND TDI UART_TX GND UART_RX TMS N.C. TCK TDO GND GND Direction 3.3v, From Amimon 3.
2.12 Application Microcontroller The application micro-controller is used for communication channel from wireless module to the Media box or TV, communication channel from wireless module to Amimon base band chipset, communication channel from wireless module to IR Blaster micro-controller, application debugging message send and receiver. The I2C0 interface use to communicate between the media box and microcontroller. The I2C1 interface is optional for factory mode.
3 FCC Label 1) Label on the module 2) Label on the Media box Media box bottom Page 12 of 15 Confidential
4 FCC statement Federal Communications Commission (FCC) Statement You are cautioned that changes or modifications not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
instructions for satisfying RF exposure compliance. This transmitter must not be colocated or operating in conjunction with any other antenna or transmitter.
