Model / Motal BC55AA-04 physical patchwork / Physical seam 3.5mm (bilateral) Resolution / Resolution 1920 × 1080 backwards compatibility perspective / Viewing angle 178 ° (horizontal); 178 ° (vertical) Color / Color 16.7M color brightness / Brightness 500cd / m2 Contrast / Contrast ratio 4500: 1 Response Time Signal / Response tme 8ms Size / Product size 1213.3mm (H) × 684.1 mm (V) × 65mm (D) Display Size / Display size 1209.1mm (H) × 680.2mm (V) image processing / Image processing system built splicing processor, multi-bus parallel processing can be quickly started within 10 seconds software, integrated multi-channel video signal source types, embedded 3D video bright separation circuit unit, the Progressive processing and embedded 3D frame rate conversion circuit unit normalization, embedded 3D digital signal noise reduction unit, the underlying communication protocol can be open, flexible and user-friendly control system using third-party software or prepare their own construct large-screen systems engineering support, support 24 hours of uninterrupted work. Input / Input signal HDMI, DVI, VGA, Video, RGB / HV, YPbPr output signal / Output signal Video control signal / Control signal RS232 Housing material / Shell material all metal construction Power Specifications / Power supply spec Voltage Range: 100VAC to 240VAC Maximum power consumption / Max consumption ≤250W life / Life 50000hours