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 Company Name: SHENZHEN CHANGYI LED TECHNOLOGY CO., LTD

 Contact Person: hai dong wong  

 Tel: 86-755-23019022,13425102020

 Fax: 86-755-27060094

 Email: wwwhhhddd@126.com

 Address: Fu Yong Town, Bao'an District, Shenzhen Fu Road, New Industrial Zone, Dong red card

 WebSite:
http://www.yeskey.com/space/hiyisz2384/
http://www.chinacyled.com
    color of led screen
    color of led screen
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    Description Technical parameters




    1, the pixel control unit box Pixel pitch: 10mm
    Physical density: 10000 points / m2
    Pixel control origin: red, green: Taiwan OPTO
    Color light-emitting points: 1R +1 G
    Box Size: 640mm × 320mm
    The ranks of the physical module number: width × high 32 points 64 points
    Physical resolution: 2048 points / box
    Box Weight: 40kg/m2




    2, display the entire screen in the display area of ​​the body: (L) m × (high) m = m2
    Unit case volume: (L) a × (H) a = a
    Physical Resolution: (L) points × (H) points = points
    Best viewing distance: 15 ~ 500m
    Best viewing angle: horizontal 110 degrees, 45 degrees vertical
    Environment Temperature: Storage -35 ℃ ~ +85 ℃ -20 ℃ ~ +50 ℃ work
    Relative humidity: ≤ 90 ~ 95%
    Screen thickness: ≤ 12cm + maintenance thickness 70CM
    3, power supply voltage: 220V ± 10%
    Average power consumption: 330 ~ 440W/m2
    Maximum power consumption: ≤ 1200W/m2


    4, the control system controls the host: the host association to open days or more or the same grade computer
    Operating system: WIN 98 / 2000 / NT / XP
    Control mode: Synchronization control
    Graphics card: DVI graphics card
    Edit Card: PCTV cards






    5, the main technical parameters 1)-driven devices: LED device-specific driver
    2) Drive mode: constant current drive
    3) Scan frequency: ≥ 480 frames / sec.
    4) Refresh rate: ≥ 180 frames / sec.
    5) Gray / Color: 4096
    6) Brightness: ≥ 3500cd/m2
    7) Brightness adjustment: adjustable 16 adjustable software
    8) video signal: PAL / NTSC
    9) video input / output: eight input / eight output
    10) control system: DVI card + control card + fiber transmission synchronization
    11) MTBF: ≥ 10000
    12) Life: 100,000 hours
    13) flatness: any adjacent pixels ≤ 0.5mm; module splicing gap <1mm;
    14) Uniformity: pixel light intensity, brightness uniformity module
    15) Power Switch: Automatic Switch
    16) Switching Power Supply Load: 5V/40A
    17) Computer display mode: 800 × 600; 1024 × 768
    18) the effective communication distance: ≥ 2000m (optical transmission)
    7, software, LED universal player software (MDK)


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