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P4.75 Indoor monochrome LED Sign
P4.75 Indoor monochrome LED Sign
Features
1) Combined with packaged dot-matrix 8*8 module to perform good image and flatness.
2) With big view angle of 120 degree both in horizontally and vertically direction, no color cast.
3) Instantly display multiple text messages,logo, photo and so on.
4) Effective than traditional billboards.
5) Easy to program so anyone can use it, energy-efficient for low operating costs, and locally supported for the ultimate in reliability.
Parameters
Brightness
≥800cd/Sqm
Gray Scale
4096(12bit)
RGB Gray level
256 (8 bits)
Contrast
4000:1
Brightness Adjust
100grade Manual tune/Self-regulation
View Angle
140°(V)140°(H)
Frame Frequency
≥60HZ
Relevant Criterion
UL, CE,FCC
Working Humidity
10%~90%RH
Refresh Rate
≥150HZ
Controlling Distance

120m~15km

Working Temperature
﹣20°C~+50°C
Power Supply
220V/50HZ;110V/60HZ
Standard System resolution
1024*768
Optimal View Distance
≥4m
MTFB
≥10,000hours
Average Power Consumption
110W/Sqm
Display Colour
256
Control Mode
Asynchronization with PC
Max Power Consumption
270W/Sqm
Module and Cabinet
Module
Pixel
Φ3.75 | 4.75
Resolution (W*H)
64*32 pixel
Density
44320 pixel/Sqm
Module Size (W*H)
304*152 mm
Pixel Composition
1R
Driving Way
1/16 constant driving
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