SEM9363 wireless digital image transmission coding and modulation board

SEM9363 wireless digital image transmission coding and modulation board(A版本)通过HDMI接口输入高清数字视频到Hi3516A处理器做H.264压缩编码，The compressed video signal realizes COFDM channel modulation through FPGA，Then it is converted into analog signal modulation by AD936x and sent out.。

SEM9363板功能与技术规格：

• 通过Micro HDMI接口输入数字视频。
• 支持H.264 1080P@60/50/30/..(或1080i,向下兼容720P/480P等)视频压缩编码。Hi3516A本身还支持H.265压缩编码，However, H.265 compression encoding software support is not provided yet.。
• Onboard TF card interface，Support video encoding storage，Capable of recording and transmitting at the same time。
• Provides one-way data transparent transmission serial port(OSD)
• Provide one control serial port，Can be used to set encoding modulation parameters
• COFDM modulation function
  • Configurable convolutional coding ratio：1/2，2/3，3/4，5/6，7/8
  • Configurable Modulation：QPSK/QAM16/QAM64
  • 可配置的IFFT模式：2K/8K
  • Configurable guard interval：1/4，1/8，1/16，1/32
  • 可配置的带宽：2/4/6/8 MHz
  • Supports AES-128/256-bit encryption
  • 支持的工作频段：70MHz——6GHz(Specific frequency bands are set before leaving the factory.)
  • Configurable RF output power：-5dbm ~ -94dbm
• 8Bit parameter setting switch(Coding and modulation parameter settings)
• Hi3516A debugging serial port
• FPGA JTAG debug port
• Provide two RF outputs(IPEX interface)，Can output two channels simultaneously or single output
• Power supply voltage 5.5V~16V，Current 350mA@12V
• board size：80mm x 53mm

SEM9363 board functional block diagram：

SEM9363 board mechanical dimension drawing：

Application areas：

    H.264 encoding、COFDM modulation、COFDM wireless image transmission、Drone high-definition wireless digital image transmission、Video surveillance long-distance wireless transmission, etc.。