55′′ Ultra HD Smart TV 4K LED Touch Screen Monitor Display Panel Touch Screen

55''  Ultra HD smart TV 4K led touch screen monitor display panel touch screenPanel54.64''Resolution3840×2160 (4K)Panel Brand L/GBacklight TypeD-LEDPixel Pitch0.315mm * 0.315mmMax. contrast ratio1200:1Brightness 350cd/m²(typ.)Response time: 7 msRefreshing frequency 60HzViewing angle H:178°; V:178°View area1209.6mm * 680.4mmDisplay colors1.07B(10bit)OS Android 5.0  / Windiows OS available by our OPS deviceArchitectureARM Cortex A53Working frequency1.4GHzCoreQuad CoreGPUMali-450RAM2G DDRROM32GB StandardPower supply100 V ~ 240 V/AC, 50/60 HzPower consumption without OPS140W.   Note: OPS is for extra charge.Audio Output Power15W x 2InterfaceHDMI IN:2, LAN:1, VGA IN:1, PC Audio IN:1, S/PDIF OUT:1, OPS interface:1, Media- USB:3, Touch USB:1, HDMI OUT:1,  Earphone OUT:1, RS232:1 Packaging  AccessoriesWifi antenna: 4, Touch Pen:2, Remote Control:1, Battery:2, Expansion screw:8,  3m HDMI cable: 1,  3m Touch line: 1, 3m Power Cord:1, 400mm USB Cable: 1 Sensing TypeInfrared Touch FrameSurface Protection4mm AG Toughened glassPixel Pitch0.315 * 0.315Touch AccuracyMore than 90% of the touch area, and 2 mmSurface protection4mm AG toughenedInput modeFinger or penMulti-touch supported operatingsystemWindows 7/8/10, Windows 7 Professional,Windows7 Home Premium, Android, the above systems shallhave multi-touch function, and the operation systemmust be original (GHOST version)Loading qty.20'GP: 72sets, 40'GP:144sets, 40'HQ:144sets     Including the followings55" Interactive Flat Panel + 1*Smart pen + 1*Wireless Mirroring Device*1(except EU market) + Mobile Stand*1  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1