DVR Card

Key Specifications/Special Features:

• Specifications:
• Video:
  • Video input: 1 to 4 channels composite video signal
  • Support system: PAL and NTSC
  • Resolution:
  • CIF: 352 x 288 (PAL) and QCIF: 176 x 144 (PAL)
  • CIF: 352 x 240 (NTSC) and QCIF: 176 x 120 (NTSC)
  • Frame rate: 25F/S/CH (PAL) and 30F/S/CH (NTSC)
  • Output rate: 20Kbps to 2Mbps
  • Support CBR, VBR and hybrid
  • Video compression: MPEG4
• Audio:
  • Audio input: 1 to 4 channels audio input
  • Sampling rate: 8kHz
  • Output code rate: 8Kbps
  • Audio compression: G.729
• Features:
  • Adopt H.264 video compression standard, high compression rate and good video quality
  • Adopt G.729 audio compression standard, 8kHz sampling and 8Kbps output data rate
  • Real-time compression and composite of video and audio (PAL: CIF25 F/S and NTSC: 30F/S)
  • Video and audio keep stable synchronous all the time
  • Provide complete SDK development package, demonstration software and its source code DEMO flexible and powerful SDK for building customer application
  • User-defined bit and frame rate
  • Supports motion detections with adjustable detecting range and sensitivity
  • Can set frame rate and video quality
  • Provide SDK and networks SDK of PC platform, less than one second delay in LAN (if
  • no B frame and time-latency is even shorter)
  • No need of CPU intervention and greatly saving the CPU sources
  • Adjustment for video quality, brightness, contrast and saturation

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