LED視頻彩幕具有獨(dú)特的透、輕、薄等設(shè)計(jì)特點(diǎn)，獨(dú)立的電源、控制結(jié)構(gòu)，拆裝方便，應(yīng)用靈活；視頻同步顯示,深層灰度處理,色彩豐富，景象逼真,展現(xiàn)出數(shù)字舞臺(tái)背景的夢(mèng)幻效果和藝術(shù)魅力。作為大面積的背景顯示,它主要應(yīng)用于高檔娛樂(lè)會(huì)所、大型歌舞晚會(huì)、時(shí)裝發(fā)布會(huì)、展示展覽會(huì)等場(chǎng)所。 PH20OutdoorFull-colorLEDDisplay, PixelPitch 20mm PixelDensity 2500dots/㎡ Brightness 5000cd/㎡ ViewingAngle H:120 ,V:50 LEDSpecification 5050(SMD3IN1) PixelConfiguration 1R1G1B Cabinetsize(Cabinet=Module) 640 640mm ModulePixelDensity 32 32dots DrivingMethod Staticconstantcurrent RefreshRate 400Hz Gray/Color 4096gradesGray,16.7Mcolors ControlSystem Synchronous/off-linecontrolSystem WorkingVoltage AC110/220V WorkingTemperature ﹣20℃~50℃ Max.powerconsumption 800W/㎡ Life-span ＞100000hours MTBF ＞5000hours Deaddotrate ＜0.0001 　 R: d(625-630nm) G: d(520-525nm) B: d(465-470nm) LEDParameter R: IV(350-400mcd) G:IV(1400-1700mcd) B:IV(300-350mcd)