Outdoor full color LEd display,according to the color, can be divided into single LED outdoor display,double LED display ,full-color LED display,divided by function, can be divided into outdoor LED DOT matrix display screen,outdoor digital LED display,outdoor LED display traffic,outdoor LED display For outdoor environments ,such as airports,squares,highways,commercial walking street,residential street,With a variety of real-time signal with LED outdoor advertising display information or play the important news or events or tv. Display Parameters: Pixel pitch :20mm Environment :outdoor Resolution :2,500dots/m2 Display brightness :>5,500CD/m2 Brightness adjustment :256manual and eight automatic grades Viewing angle :>110degree(left and right viewing angle) Viewing distance :10 to 300m Grey scale :monochrome 12-bit Display color :36-bit Exchange frame speed:>60fps Refresh frame frequency :360HZ Power consumption: Max .900W/m2 Average .380W/m2 Weight: less than 65kg/m2 Control distance :120m(without relay) MTBF:>10,000hours Operating platform :windows 2000,XP and Vista OS Connector :America AMP Unit box size:1,280x 960mm Working humidity:10 to 95%RH Working temperature :--20 to +60 degrees celsius