Module
pixel pitch:           31.25/37.5/40 mm
pixel density:        above 1,024dots/sqm
resolution power:  8*8 dots
pixel config:          2R1G1B  (oval LED lamp)
environment:        indoor/outdoor
color:                   full color
brightness :           2000～4500 cd/sqm
drive method:       1/8 scan 
Red wavelength:   620 ~ 625 nm
Green wavelength:520 ~ 525 nm
Blue wavelength:  465 ~ 470 nm
Lifetime :             100,000 hours    (50% brightness)

LED Background wall for indoor and outdoor, it is a popular products for stage lighting and concert, indoor is a regular led video wall, now we have led video wall for outdoor use,they are good for weatherproof, LED background wall for outdoor have: Ph31.25mm,Ph37.5,Ph40mm. they are light weight,easy installation.easy transportation for rental led video wall and led stage lighting.

viewing angle(H):          110 deg
viewing angle(V):          70 deg
Material:                      Cold rolled armor plate/aluminium
Ingress protection:         IP65
Operating temperature range:  -20 ~ +60 ℃
Humidity operating:       10% ~ 90%
Best viewing distance:    25 ~ 350 m
Input voltage(nominal):  AC 110 ~ 240 V
Input power frequency:  50 ~ 60 Hz
Cooling system:             AC 110~240V Fans×2/4
System
Colours:                 16.7 millions
Grey scale(linear):   4096 levels per color
Brightness Control: 100 levels
Processing depth:    8 ~ 14 bits
Video frame rate:    30 ~ 60 Hz
Display refresh rate:        480 Hz
Multimedia data format:  MPG,AVI,WMV,RM etc.
Data interconnection:      Cat.5E UTP /Optic Fiber