55-inch ultra-narrow LCD splicing screen direct type LED light source technology display, 4000:1 contrast ratio; 10000K color temperature; designed for video display design, high brightness and high clarity, even in sunlight, still perfect display; fit graphics processor and matrix support to 256 screen wall; ultra-narrow Pinfeng in 5.3mm and has a border compensation function highly reduced real painting. 1, the use of direct type LED light source technology display, 4000:1 contrast ratio; 10000K color temperature; 2, can support up to 256 screen wall;, ultra-narrow patchwork in 5.3mm and has a border compensation function, highly restore true painting;, high-resolution, single-screen of up to 1920X1080;, long life, stable operation, no burns, injury, low maintenance costs; wealth of input and output interfaces, VGA, HDMI, YPbPr, AV interface terminals ; 7, the new ultra-wide viewing angle stretch technology to ensure the image is not deformed watch the up and down about 178 degree viewing angle, color without distortion. 8, new imports of industrial-grade color LCD screen, high-definition picture quality, no smear, high-end industrial grade external power supply, safe and reliable, high stability 10, the world's leading industrial-grade LCD monitor technology solutions, the image flicker-free 11 , specially designed for monitoring industry design, high temperature, continuous 24 hours a day, the life of over 60,000 hours, the timer switch function, design more intelligent, humane, 1 channel HDMI 1 Road YPbPr Road S-Video, 2 BNC input / output and 1 channel VGA input application areas: monitoring center: public security, finance, energy, transportation, coal mines, government, corporate control and command and control center of the public display: airports, railways, subways, highways and other transportation industries, Books centers, museums, zoos, shopping malls and other show places business presentations: TV studio, large-scale performances and commercial exhibition, hotel lobby, office lobby enterprises, scientific research and military of the conference room: scientific research and educational institutions, medical institutions, military operational command, meteorology geography survey