... (Front/Rear) IP65/IP54IP65/IP54 IP65/IP54— Operating temperature -20 ~+50°C Operating humidity 10%~ 90%— Pixel matrix per cabinet 144 ... viewing distance 10 m Gray scale 819216984 65536level Brightness control 256 level Refresh frequency á1200á4800á2400Hz Driving method ... , DVI, YPbPr, HDMI, SDI, RF, etc.— Operating system Windows (2000/XP/Vista/7)— Control distance CAT5 cable:<100 m; Single fiber:<10 ...