Outdoor LED display quality three major criteria

Outdoor LED display is a very common type of display screen. It not only has flexible installation dimensions, but also has a great improvement in weight compared with traditional products, and the color is clearer and fuller, so that everyone can see more. A pleasing video screen. So what should we pay attention to when we want to buy a good quality outdoor LED display? The following are some things to pay attention to when purchasing an outdoor LED display.

Look at the flatness of the screen

In order to ensure that the displayed image will not be distorted, the surface flatness of the outdoor LED display must be kept within ±1mm. If this requirement is not met, and the local unevenness will cause the outdoor LED display to play the video. There is a problem that the viewing angle has a dead angle. Therefore, it can be said that the flatness is a major factor in judging the quality of outdoor LED displays.

Look at the brightness of the screen

Under normal circumstances, the brightness of the outdoor LED display should reach 1500 cd/m2 to ensure normal display work, otherwise the brightness of the image will not be visible to everyone. Therefore, in order to buy an outdoor LED display with good display effect, it is necessary to look at the quality of its LED lamp bead and its brightness parameters.

Look at the white balance of the screen

The ratio of the three primary colors of red, green and blue is 1:4.6:0.16, the screen will show pure white. Therefore, if the display screen produced by the outdoor LED display manufacturer slightly deviates from the ratio of the three primary colors, it will lead to white balance. Deviations occur, which causes the display quality of outdoor LED displays to be affected, so it is also important to look at the white balance when purchasing.

The above three aspects are a few points that you can refer to when purchasing outdoor LED displays. When you buy an outdoor LED display, you want to have a good playback effect, so you should choose from the flatness, brightness and white balance of the display to ensure that the LED display is good. .