outdoor full color Football stadium perimeter led screen display P4.81
FAQ
No.1 Why choose us?
With more than 8 Years of experience in producing LED modules, we have passed CE, RoHS and ISO9001 certifications, and we always put quality on the top of our list, because we firmly believe "Quality is the lifeline for a corporation".
No.2 How to check quality?
Our products are made with good quality led materials, like PCB, plastics, led lamps,
ICs, etc., guaranteed by our reliable parters.
What's more, you or your friends can pay a visit to our factory in our working hours to have a close observation of our products.
At last, before you place order in production and after production, we will take some pictures of related products. We promise everything is the same as we discussed.
No.3 How to improve quality?
Find problems and solve them.
As a professional manufacturer in LED display field, we pay close attention to material quality at anytime and send feedback to supplier in time when something is wrong.
And we welcome customer to give us feedback on any products, then we will work out solutions as soon as possible.
No.4 How could I know how to control LED display?
Frist, if you puchursed our led screen, the control system would be set up in advance by our professional workers.
Second, if you buy some other spare parts like module, control card, power supply,etc., we can also assemble and install control system in advance, and we shall recommend corresponding control card for you .
Third, we will help you install led screen by teamviewer or send RCG file to you, if you can't finish intallation by yourself.
No.5 If any products have problems, how to do?
First, we hope you can receive flawless products on arrival.
Second, each order will be attached with some free spare parts, like led lamps or ICs, etc, so that you can do some simple reparing works.
Third, if you purchase LED screens, please don't forget to buy a samll quantity of modules for spare use.
No.6 Every Customer must know:
Different batches LED module may have color difference.
If you have any other problems, please feel free to contact us.
Specifications :
outdoor SMD P4.81 | |||||
Resolution/mm | 4.81 | ||||
Pixel configuration | 1R1G1B | ||||
Pixel density/pixels/m² | 43222/m² | ||||
Module resolution | 52z52 | ||||
Module size/mm | 250x250mm | ||||
View distance | 14-300m | ||||
Single point brightness adjust | Can be added | ||||
Single point color adjust | Can be added | ||||
White balance brightness | >7500cd/㎡ | ||||
Color temperature | 6500K-9500K | ||||
Horizontal view angle | 120(degrees) | ||||
Vertical view angle | 60(degrees) | ||||
Signal Process bit | 10 or 16bit | ||||
Grey process | 1024x1024x1024 16834x16834x16834 65536x65536x65536 | ||||
Control distances | Internet cable:100m, multimembrane:500m, monofilm:2km | ||||
Driving mode | Constant driving current | ||||
Scanning mode | 1/13 SCANNING | ||||
Frame rate | 60Hz | ||||
Refresh frequency | >3000Hz | ||||
Control mode | Computer synchronous | ||||
Brightness adjusted range | Manual, automatic operation, stepless continuous adjusted | ||||
255 steps. No grey loss | |||||
Out of control point | <1/10000 | ||||
Working hours | ≥72hours | ||||
Mean Time Between Failure | >5000hours | ||||
Life time | 100000hours | ||||
Life-all-white(brightness halving) | 50000hours | ||||
Environment temperature range | Operating temperature range: -20-45℃ | ||||
Self-check technology | LED spot self-check, communications check, power check, | ||||
temperature monitor(need customization) | |||||
Remote monitoring | Remote supervision and control, record potential fault, | ||||
send out warning signs to the operators.(need customization) | |||||
Software environment | WindowsNT,Windows1999,WindowsXP | ||||
Luminous point width between centres | Deviation<3% | ||||
Brightness uniformity | <10% | ||||
Color uniformity(chromaticity coordinate) | ±0.003 | ||||
Power supply request | AC85-264V(50Hz-60Hz) | ||||
Contrast | (1000:1) | ||||
System protection | Moistureproof,dustproof,high temperature protection,anti-corrosion,anti-burning,anti-static,anti-vibration | ||||
Humidity(working) | working:10-95% | ||||
Humidity(storing) | storing:10-95% |
Product Features:
1). Adopting the brightness and hue adjustment technologies, eliminate the bright and dark patches and plagues, realized the color and brightness uniform of the whole display; Taking the HDTV standards as color correction reference, restore nature vivid colors for the whole display.
2). Meticulos design of modules reduce the plane difference to less than 0.2 mm, effectively eliminate the mosaic phenomenon and ensure the excellent flatness and contrast of the whole display.
3). Modular ultra light cabinet with fast lock and dowel pin on it make it quite easy for installation, disassemble and maintain. It can realized lifting or piling installation on site.
4). Cabinet made of good quality pressure-casting aluminum can bear load strength and reduce deformation; it's suitable for large entertainment.
our services
1.We provide 24-hours service,and every message you quote inquiry will be replied within 12 hours.
2.Our products are exported to foreign countries and regions.
3.Our professional team will constantly communicate with you,to establish a good working relationship.We contact you by e-mail and phone,always prepared to help you out.