SEM9363 wireless digital image transmission coding modulation board

SEM9363 wireless digital image transmission coding modulation board(Version A)Input high-definition digital video through HDMI interface to Hi3516A processor for H.264 compression encoding，The compressed video signal realizes COFDM channel modulation through FPGA，Then converted to analog signal modulation by AD936x and sent out。

SEM9363 board features and technical specifications：

• Digital video input via Micro HDMI interface。
• Support H.264 1080P@60/50/30/..(or 1080i,Downward compatible with 720P/480P etc.)video compression coding。Hi3516A itself also supports H.265 compression coding，However, H.265 compression coding software support is not yet provided。
• Onboard TF card interface，Support video encoding storage，It can realize the function of recording and transmitting at the same time。
• Provide 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
  • Configurable IFFT Mode：2K/8K
  • Configurable convolutional coding ratio：1/4，1/8，1/16，1/32
  • Configurable Bandwidth：2/4/6/8 MHz
  • Support AES-128/256 bit encryption
  • Supported working frequency band：70MHz——6GHz(The specific frequency band is set before leaving the factory)
  • Configurable convolutional coding ratio：-5dbm ~ -94dbm
• 8Bit parameter setting switch(Coding and Modulation Parameter Settings)
• Hi3516A debugging serial port
• FPGA JTAG debug port
• Provides two RF outputs(IPEX interface)，Two simultaneous outputs 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 field：

    H.264 encoding、COFDM modulation、COFDM wireless image transmission、UAV HD wireless digital image transmission、Video surveillance long-distance wireless transmission, etc.。