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Ewatch Technology Co., Ltd

 
 
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DVR Compression Board 

  Category : Photograpy and optical->Others->CCTV security system

     
DVR Compression Board
       

  Product Specification
 
  Model No:      EW-B102H/B104H/B108H
  Country  China
  Brand  Ewatch
  Minimum Order  one

 

    Product Detail
  Performance

Preview resolution: DVD quality, resolution ratio 704*576

Coding function: support CBR/VBR code rate control, in VBR model, code stream set to upper bound, in order to ensure the code stream can be controlled, when use camera with delta noise. Video code rate can be adjusted in extensiveness, support dynamic adjusting compression format, frame rate, bit rate. Coding file support D1 (15fps), Half-D1, D.CIF (512*384), CIF, QCIF. Recording frame rate can be adjusted in the range of 1-25f (PAL), 1-30f (PAL).When recording, video parameter can be dynamic adjusted.

Decode function: playback multi path image at the same time. Output format can choose compound stream or video stream.

Monitor function: monitor in real-time, synchronize with video recording.

Network transmission: support dual-stream compression, the main stream used for recording and the sub stream used for transmit images in narrow band;customer client can realize 16ch display at the same time.

CPU Capacity: not occupy CPU in previewing, occupy little CPU in recording, 16ch <5%.

High decode efficiency, support 16ch decode and playback at the same time.

Hardware filtering: multi-level hardware filtering and De-interlace function, efficiently improve image quality.

OSD Function: support any position OSD superimposition (the channel name, date and time) and black block mask function.

Motion detection: support the multi area, high sensitivity motion detection, not occupy system resource.

Alarm function: video loss alarm function, lens shading alarm function.

Compatibility: Good compatibility to mainstream PC motherboard, Industrial control motherboard and display card etc.

Water-mark function: support digital Water-Mark technology, prevents to temper.


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