2022-07-04
Outdoor LED electronic screen is a very common type of display screen. It not only has flexible installation size, but also has a great improvement in weight compared with traditional products, and the color is clearer and fuller, allowing everyone to see more For pleasing video footage. So what should we pay attention to if we want to buy a good quality outdoor LED electronic screen? What are the criteria for judging the quality of outdoor LED electronic screens? The following is to buy outdoor LED electronic screen
Some things to note.
1. 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 electronic screen must be kept within ±1mm. This leads to the problem that the viewing angle of the outdoor LED electronic screen has a dead angle when playing video. Therefore, it can be said that flatness is a major factor in judging high-quality outdoor LED electronic screens.
2. Look at the brightness of the screen: Under normal circumstances, the brightness of the outdoor LED electronic screen should reach 1500cd/m2 or more to ensure normal display work, otherwise it will be difficult to see the content of the displayed image because of insufficient brightness. Therefore, if you want to buy an outdoor LED electronic screen with a good display effect, you must look at the quality of the LED lamp beads and their brightness parameters.
3. Look at the white balance of the screen: when the ratio of the three primary colors of red, green and blue is 1:4.6:0.16, the screen will display the purest white. Therefore, if the display screen produced by the outdoor LED electronic screen manufacturer is in the ratio of the three primary colors A slight deviation in the above will lead to a deviation in the white balance, which will affect the display quality of the outdoor LED electronic screen, so it is also very important to look at the white balance when purchasing.
The above three aspects are several points that you can refer to when purchasing outdoor LED electronic screens. When buying an outdoor LED electronic screen, everyone hopes to have a good playback effect, so it is necessary to buy from the flatness, brightness and white balance of the LED electronic screen to ensure that the LED electronic screen you buy is good. of.