Cautions in Selection of Outdoor Full-color LED Display Screen

Outdoor full-color LED display screen is a very common type of display screen. It not only has flexible installation size, but also has great improvement in weight compared with traditional products. It also has clearer and fuller colors, so that you can see more pleasant video pictures. So if we want to buy outdoor full-color LED display with good quality, what aspects should we pay attention to? What are the criteria for determining the quality of outdoor full-color LED display? The following are some points for attention when purchasing outdoor full-color LED display.

1. Screen flatness: In order to ensure that the display image will not be distorted, the surface flatness of outdoor full-color LED display must be kept within (+1 mm). If this requirement is not met, and local concave and convex phenomenon will lead to the problem of dead angle in the visual angle of outdoor full-color LED display when playing video. Therefore, it can be said that flatness is a major factor in judging the quality of outdoor full-color LED display.

2. Look at the brightness of the screen: In general, the brightness of outdoor full-color LED display should reach more than 1500cd/m2 in order to ensure the normal display work, otherwise, because the brightness is not enough, we will not be able to see the playback of the image content. So if you want to buy outdoor full-color LED display screen with good display effect, it depends on the quality of its LED beads and 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, the screen will show the most pure white, therefore, if the outdoor full-color LED display manufacturer produces a slight deviation in the proportion of the three primary colors, it will lead to the deviation of the white balance, which will affect the quality of outdoor full-color LED display, so when purchasing, see its white. Balance is also important.

The above three aspects are the main points you can refer to when choosing outdoor full-color LED display. When you buy outdoor full-color LED display, you want to have a good playback effect, so you have to choose from the flatness, brightness and white balance of full-color LED display, so as to ensure that the full-color LED display is good.