Features:1) Combining several global leading display board control technologies, such as grey level code technology, brightness control technology, and nonlinearly rectifying technology
2) Modularization, high resolution and high contrast design, vivid dynamic display
3) Arbitrarily exchanging the display or displaying synchronized video4) Long lifespan, can reach more than 100,000 hours, while the power consumption is lower than one tenth of lamp or neon
5) Economical maintenance and cost saving

Technical Parameters:
Item No./Model	P4.75
Pixel Composition	1R1G1B
Pixel (mm)	4.75
Density(dots/m2)	4432
Brightness(cd/m2)	2000
Viewing Distance(m)	≥4.75
View Angle	H:140°,V:140°
Gray Scale(level)	4096
Consumption(Max)	2000W/m2
Consumption(Average)	1000W/m2
Display Card	DVI card
Control Mode	Synchronous
Drive Mode	Static constant current
Refresh Rate(HZ)	420
Working Temperature(℃)	-25-- +85℃(for working)
Working Humidity	10%-95%RH
Model Size(mm)	304*152
Cabinet Size(mm):	912*608
Cabinet Dimension(m2)	0.554
Cabinet Weight(KG)	35
Cabinet Resolution(dots)	192*128
Cabinet Material	Steel/Aluminum
Lifespan	100,000 hours