H.264 4CH High-definition Audio and Video Compression Card HY1704HF

  • Rating :
    4 (1 Customer Reviews)   
  • Wholesales Price :
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    • Description:
    • H.264 4CH High-definition Audio and Video Compression Card HY1704HF    
    Features:
     1,1704 HF with a complete single-chip 4-channel D1 Video, 4-way synchronization of audio coding. Cost-effective features, compared with the same type of other products, competitive advantage is obvious
     2,1704 HF using PHILIPS mainstream PNX170X chips, with speeds equivalent to twice the original PNX150X chips
     3,1704 HF with a leading motherboard adaptive technology, generally supportive of the market a variety of chipsets and graphics cards, motherboards maximize performance, reduce user selection of the troubled board
     4,4 audio 4 video synchronization full D1 real-time encoding card, each up to D1 (4CIF) Compression format, the total resources of 100 D1 / sec / card
     5, A single computer supports up to 24 channels D1 encoding

    • Specifications:
    • H.264 4CH High-definition Audio and Video Compression Card HY1704HF    

    Video Parameters:

    Video compression standard

    H.264

    Encoding Resolution

    PAL:704×576(D1),528×384(2CIF),352×288(CIF)
    NTSC:640×480(D1),480×320(2CIF),320×240(CIF)

    Video and audio input

    4 composite video and audio input video and audio input,BNC connector

    Video compression rate

    20~4Mbps

    Stream type

    Video stream, complex flow

    Video frame rate

    PAL: 1 ~ 25 frame / sec; NTSC: 1 ~ 30 frames / sec

    Preview resolution

    PAL: 704 × 576 (D1), the number of 500 horizontal lines, vertical lines 400

    Playback Resolution

    PAL: 704 × 576 (D1), the number of 500 horizontal lines, vertical lines 400

    Environmental parameters

    Humidity

    10%~90%RH

    Temperature

    0℃~+55℃

    Size

    237×113mm2

    Power consumption

    ≤24 W

    Detailed features

    Hardware filtering

    with multi-level hardware filtering and De-interlace function, can
    effectively improve the image quality

    Overlay function

    Support hardware characters, time stack, to support Logo overlay and partial mosaic block. Gray OSD, support of adaptive changes in brightness of the background brightness of the OSD font functions

    Motion detection


    Support multi-window, multi-zone, does not account for system resources, more sensitive motion detection

    Alarm

    Video loss alarm

    Encryption

    Support to the financial level of onboard security encryption, providing a unique identification card number

    Capture function

    Support the original image capture, JPG, BMP format

    Real-time monitoring function

     Provide real-time audio monitoring interface

    Encoding

    Supports CBR / VBR / HBR mode. In the HBR mode, code stream upper limit set, the noise is bigger, still controlled stream; real time dynamically adjust brightness, contrast and other video parameters

    Dual-stream function
    Network can use secondary stream, more suitable for narrowband transmission. Poor performance when the network can be smoothly

    H.264 4CH High-definition Audio and Video Compression Card HY1704HF
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