How to Choose a Cost-effective Best LED Screen for Your Project
With the progress of science and technology, people have higher and higher requirements for media. The selection and application of LED display screen are quite particular in major industries. The quality of display screen is high and low, so many buyers need to consider choosing their own high cost-effective best LED Screen.
First of all, from the perspective of the function of the best LED Screen, the basic function of the display device is to play and show our various texts, pictures, videos and other materials to more people. The most important point is the real display of the materials, which requires that our LED display screen has ultra-high reducibility. How can we identify the quality level of the best LED Screen:
The surface flatness of best LED Screen shall be within ± 1mm to ensure that the displayed image is not distorted. Local bulges or recesses will lead to dead corners in the visual angle of the display screen. The flatness is mainly determined by the production process.
Brightness and visual angle the brightness of indoor full-color screen should be more than 800cd / m2, and the brightness of outdoor full-color screen should be more than 1500cd / m2 to ensure the normal operation of the display screen, otherwise the displayed image will not be seen clearly because the brightness is too low. The brightness is mainly determined by the quality of LED die. The visual angle is mainly determined by the packaging mode of the die.
White balance effect white balance effect is one of the most important indicators of the display screen. In chromatics, pure white will be displayed when the ratio of red, green and blue primary colors is 1:4.6:0.16. The quality of white balance is mainly determined by the control system of the display screen, and the tube core also has an impact on the color restoration
Reducibility of color
Color reduction refers to the color reduction of the display screen, that is, the color displayed on the display screen should be highly consistent with the color of the playback source, so as to ensure the authenticity of the image.
Mosaic, Black Point
Whether there is mosaic and dead center phenomenon mosaic refers to the small four squares that are often bright or black on the display screen, which is the phenomenon of module necrosis. The main reason is that the quality of connectors used in the display screen is not up to standard.
The above 5 points can help you make a reference when purchasing best LED Screen, but even if the quality is qualified, please pay attention to the after-sales of products. Good products are indispensable.
Shenzhen Green Hi Tech Co., Ltd. originates from Shenzhen, the “birthplace of LED in China”. It is a high-tech enterprise focusing on R & D, production and fully realizing standardized management. The company has successively passed ISO14001, ROHS certification, 3A credit certification, 3C certification, China energy saving product certification, CE certification, 22 test reports, 9 national utility model patent certificates, 9 National Computer software works certification, 8 National trademark registration certification 30 national intellectual property certification, high-tech enterprise certification, etc
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