... for replacement.Applications:This kind of LED full color led video wall is appliled for advertising, city beautifying, information publicity, ... 60≥60Refresh rate Hz/S≥600≥600≥600≥600Luminance of white balance≥7000 nits≥6500 nits≥6000 nits≥5500 nitsOperation of ... manually),100 levels of each color(automatically)Input signalRF,S-Video,RGB,RGBH,YUV,YC&Composition ,etcControl systemlinsn(sending card, ...