55 inch advertising lcd kiosk display large outdoor screen dustproof waterproof IP65 IP55 big digital signageSize55 inchDisplay area1209.6680.4mm(HV)Display ratio16:9Resolution38402160(UFD) 4KBrightness2000-2500cd/m2Contrast4000:1Viewing Angle178 degree H / 178 degree VProcessorRock Chip RK3188 Qual CoreRAMStandard:1GBROMStandard: 8GBPortUSB4 ; RJ451Protection GradeIP55/IP65(Optional)Weight280KGInstallationFree standingCover Glass6 mm AR GlassVideo PortVGA,HDMIAudio PortsI/O input and outputBrightness ControlAutomatic Photosensitive SystemTemperature ControlIntelligent fan, Air Condition, Automatic temperature sensingWorking Temperature-30 degree to plus 50 degree Work Humidity5 percent to 90 percent Power Supplier220VPower Consumption1200W
