Elevator advertising machine

Display screen: LCD liquid crystal display size: 622.5*343 mm Resolution: 1920*1080 Display color: 16.7M（8bit） refresh rate: 60Hz Brightness: 250cd/m2 Display screen protection: 4mm fully toughened high explosion-proof glass Backlight life: > 50000 hours CPU: Quad-core ARM Cortex-A7, clocked at 1.2GHz. Memory: 1G DDR3 Storage: 8GB Decoding resolution: Up to 1080P@60fps. Audio and video output: Left and right channel output (2*10W speakers) system upgrade: Support USB upgrade Usb interface: two RJ45 interface: one Input power supply: 100-240V~50/60Hz Power consumption: ≤55W Standby power consumption: ≤0.5W operating temperature: 0℃~60℃ Operating humidity: 10%~75%RH Storage temperature: 15℃~45℃ Storage humidity: 10%~90%RH Altitude: Below 5000 meters