Outdoor LED display quality three major judgment standards
Outdoor LED display is a very commonly used type of display screen, not only has a flexible installation size, at the same time in terms of weight and traditional products compared to a great improvement, and the color is more clear and full, allowing everyone to see a more pleasing to the eyes of the video screen. So to buy a good quality outdoor LED display, we should pay attention to what aspects? Here are some things to note when buying outdoor LED display.
1, look at the flatness of the screen: in order to ensure that the display image will not be distorted, then the surface flatness of the outdoor LED display screen must be maintained within ± 1mm, if it does not meet this requirement, and the phenomenon of local concavity and convexity will lead to the outdoor LED display in the playback of the video when the visual angle of the problem of the dead angle. Therefore, it can be said that flatness is a major factor in determining the quality of outdoor LED display.
2, look at the brightness of the screen: in general the brightness of the outdoor LED display screen should reach 1500cd/m2 or more parties can ensure that the normal display work, otherwise it will be because of the brightness is not enough to make people can not see the content of the image played. So to buy a good outdoor LED display, we should look at the quality of its LED lamp beads and its brightness parameters.
3, look at the white balance of the screen: red, green and blue the three primary colors ratio is 1:4.6:0.16 when the screen will show the most pure white, therefore, if the outdoor LED display manufacturers produce the display in the three primary colors on the ratio of a slight deviation will lead to the white balance of the deviation, resulting in the outdoor LED display display quality is affected, so in the purchase of the white balance is also very important to look at the white balance. So it is also important to look at its white balance when purchasing.
The above three aspects is everyone in the purchase of outdoor LED display can refer to a few key points. When we buy outdoor LED display we hope to have a good playback effect, so we have to display the flatness, brightness and white balance and other aspects of the purchase, so as to ensure that the LED display is good to buy.
