Main Products: led display
alibaba express P4.75mm indoor LED sign
USD $300 - $1,000 /Square Meter
Min.Order:2 Square Meters
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Shenzhen Ryham Optoelectronics Co., Ltd.
Credit Member 4 years 
Business Type: Manufacturer
Shenzhen Guangdong ChinaMain Products: led displayProduct Details
alibaba express P4.75mm indoor LED sign
| P4.75mm indoor LED sign |
P4.75mm indoor LED graphic board |
Pixel pitch (mm) | 4.75 |
| Cabinet size (mm) | Optional |
| Brightness (nit) | 500 |
| Pixel configuration | 1R1G |
| Pixel matrix per module (dot) | 32*64 |
| Pixel (dot/s.q.m) | 44321 |
| Viewing distance (Min) (m) | 4 |
| Gray scale (level) | 256 |
| Refresh frequency (Hz) | 120 |
| Viewing angle-H (deg.) | 120 (+60/-60) |
| Viewing angle-V (deg.) | 120 (+60/-60) |
| Blind spot rate | <1/10000 |
| Color temperature (K) | 6500 |
| Ingress protection (front/rear) | Not waterproof |
| Input voltage (AC) | 110 ~240 |
| Input power frequency (Hz) | 50 or 60 |
| Signal input format | RS 232 & RS485 |
| Operating system | Windows (2000/XP/Vista) |
| Control distance | CAT5 cable:<100 m; Single fiber:<10 km |
Our service
1.Your inquiry related to our products or price will be replied in 24hrs
2.OEM&ODM,any your customized lightings we can help you to design and put into product
3.Distributoership are offered for your unique design and some our current models
4.Protection of your sales area,ideas of design and all your private information
5.Top Quality+Reasonable Price+Responsible After Service=Successful & Win
Produce all kinds of Pitch: P4.75, P7.62, P10, P12, P16, P20, P25, P31.25...
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