LED encapsulation:         DIP546
--Pixel pitch(mm) :            40

--Module size: (mm)           320×320
--Pixel configuration:           2R1G1B
--Density of pixel(dot/m2)    625

--Best viewing angle            H: 110°V: 50°
--Max.power consumption(W/m2)≤200
--Luminance: (CD/m2)              ≥500
--Driving mode:                   1/4  constant current:
--Working voltage:               AC220V/50HZ
--Working environment:        Temperature: -20oC+50oC
                                          Related humidity: 10%-90%
--Grey scale/color:               4096 grades for R G and B, Display≥16.7M  colors (synchronized)
--Brightness adjustment:      manual adjustment:256 levels. Automatic adjustment: 8 grades
--Control system:                 synchronous /off-line control system ,network cable or optical fiber transmission
--Mean time between failure: 10,000 hours
--Life-span                          100,000 hours