Dahua 49” LS490UCM-EF FHD Video Wall Display Unit (Ultra Narrow Bezel 3.5mm) Industrial level DID LCD panel, suitable for extensive 24/7 continuous works. Ultra-narrow 3.5mm bezel-to bezel design (2.3mm bezel on the left and top sides and 1.2mm bezel on the right and bottom sides). High contrast and high brightness greatly enhance the video layering and present the details of the video. High fidelity digital processing, brilliant and vivid video. Built-in 3D COMB filter and 3D Noise Reduction. Abundant interfaces HDMI, DVI, VGA, BNC, support video loop. Built-in picture splicing function. Infrared, RS232 double mode, supporting remote PC control. Fan smart detection, OSD prompt. Brightness smart detection, power-saving. Professional thermal design to extend equipment lifespan. Built-in power, low energy consumption, ultra-quiet. Fast stack installation, professional project design, supporting arc-shaped mounting. Widely used in MCC (monitor command centre), Dispatching Platform, Safe City