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led digital screen

Source : This web site Published : 2012/7/19
led digital screen
Features & Advantages of Our product:

We utilize advanced technology, sound production equipment, quality materials and high standard test and inspection measure. Our square screen features a brightness adjustment device, which helps our LED screen achieve the best display effect, regardless of weather. It has a convection type heat-removal system, which enables our displays perform in a table and reliable way. Our products also include sports stadium display, advertising display board, stage display screen, giant LED display, wall large LED display, and airport display.

Technical Data:

?Technical Specification:
6.4 by 4.8 meters 30.72 sqm PH25mm SMD5050 outdoor LED curtain display
Line-and-column spacing(pixel pitch:mm) 25
Physical pixel density(dots/? 1600
Calibrated Brightness 3500 nits(adjustable)
Calibrated Brightness proportion ratio R: G: B = 30%:60%:10%
Color temperature 6,500° ?9,500° K(adjustable)
Contrast ratio 4,000:1
Brightness adjustment(dimming) 100 grade auto/manual-adjustment
Optimal view angle(degree)(50% brightness) Horizontal: 140° (70° off center); Vertical:140° (70° off center);
Readability viewing angle Horizontal: 160° (80° off center); Vertical:160° (80° off center);
Color Capability 4.4 trillion
Refresh rate(Hz) >1200 Hz
Frame frequency(Hz) >60 Hz
LED Drive  mode constant-current drive
Lifetime(hours)(50% brightness) 100,000 hours 
Interface port DVI interface(DVI connector)
Input signal Video: PAL/NTSC  Optioned: VGA, video, DVD,TV
Signal transmission direction Horizontal
Operating temperature(Celsius degree) -30?65'
Operation Humidity(RH) 0-99%
Protection grade IP65 front side/IP43 backside
Servicing Front and Back
Control mode Synchronous & Asynchronous image  available
Communication Options Synchronous & Asynchronous image  available
Power 120/240 V  AC single phase/50-60HZ
Power consumption(W/?:Maximum 800
Power consumption(W/?:Average 320
Screen Operation mode static(1/1)
Pixel Data
Pixel Configuration(SMD 3 in 1 ) Red wave length: 625~630nm
Green wave length: 525~530nm
Blue wave length: 470~475nm
Modular Module Data
Module Configuration(Pixels quantities of the module) Length 32
Height 32
Module Dimensions(mm) Length 800
Height 800
Width 20
Modular Cabinet  Data
Cabinet Configuration(standard/modular)(module quantities of the cabinet) Length 1
Height 1
Cabinet Dimensions(standard/modular)(mm) Length 800
Height 800
Width 170
Screen Data
Screen Configuration (only e.g. standard cabinet quantities of the screen) Length 8
Height 6
Screen Dimensions(m) Length 6.4000
Height 4.8000
Screen Size 30.7200
Recommend Optimal Viewing Distance: Minimum & Maximum Min 15
Max 340
Physical Resolution(dots/pixels) Length 256
Height 192
Aspect Ratio 1.33333
Solutions & Product introduction about our LED display:

Featuring improved hardware developed specifically for reaching multiple audiences, ERALED’s sports perimeter displays delivers superior visual performance at minimal costs for maximum ROI. 
Unique, angled LED configuration works in tandem with tilted foot system for multiple setup scenarios, striking a perfect balance between live audiences and broadcast cameras. 
Rugged mechanical design provides 100,000 hours of use in all indoor/outdoor fixed or mobile set-ups. 
Improved brightness, contrast and color produce sharper text and clearer images. 
Soft, replaceable, impact-resistant shade protecting LED from harm and will not injure players in the event of a collision. 
Efficient components last longer, produce less heat and require no HVAC, significantly reducing replacement and power consumption costs. 
Refresh rates of 2000 Hz, delivering flicker-free content across all platforms. 
With a decade of experience in LED sports displays, and over 20 years in specialized broadcast solutions, ERALED stands well-positioned to deliver your digital sports perimeter solution.

Company profile introduction:

24/7 technical support 
Pro-active service monitoring 
Annual preventive maintenance 
Repair, replace or exchange 
Environmentally responsible and community friendly 
Worldwide partners:ERALED has its own facilities for Marketing, Customer Support, R&D and Manufacturing in China, Europe, North America, South America, Africa and Middle East.

ERALED's production base locates in Shenzhen Special Economic Zone, China. Through 21 years developing, ERALED has become a leading company, specializing in LED screen and LED lighting’s manufacturing, R&D , and sales.
ERALED possesses the self-contained producing system: 12 advanced outdoor DIP LED screen lines and 5 indoor SMT production line. 6 set Wave Soldering machine and 3 set Reflow Soldering machine. On the other hand, we own 2 assemble line with 6000 SQM aging text floor. All the above hard devices together with our 1200 professional producing and managing staff ensure your order can finish in good quality and fast speed..
We ERALED values the quality as our life. From the perchase of raw material to the package of finished products, we take each step into implement according to the ISO9001 international quality control system strictly. 

We have more than 21 years researching & manufacturing experience in this field. Our mass production mode & 30000 SQM manufacturing base guarantee our high quality, economic average cost & fast delivery ability.

Our advanced management regulation, strict quality control system & our experienced, responsible and reliable 1200 staff ensure you the best quality, user friendly product and trouble free after sales service. ERALED helps you concentrate all your time and energy on your main business by the perfect production & service system.

ERALED strong, experienced & reliable R&D team ensure any kinds of your OEM, ODM cooperation complete in a very fast speed, high quality and strong delivery ability.

ERALED fast growth needs your help, support, wisdom & strength. We are still open for local cooperation with you in your district. If you have interest to be our partner in your local district, please let us know.