Shenzhen Lianchengfa Technology Co., Ltd.

      Outdoor LED display is a very common type of display screen. It not only has a 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 a pleasing video screen. So if you want to buy a good quality outdoor LED display, what aspects should we pay attention to? The following are some things to pay attention to when choosing an outdoor LED display.

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 display must be kept within ±1mm. If this requirement is not met, and the phenomenon of local bumps will cause the outdoor LED display to play video Sometimes there is a problem of blind spots in the viewing angle. Therefore, it can be said that flatness is a major factor in judging high-quality outdoor LED displays.

      2. Look at the brightness of the screen

      Under normal circumstances, the brightness of the outdoor LED display should be above 1500cd/m2 to ensure normal display work, otherwise it will not be able to clearly display the image content due to insufficient brightness. So if you want to buy an outdoor LED display with a good display effect, it depends on the quality of its LED lamp beads and its 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 display manufacturer has a slight deviation in the ratio of the three primary colors, it will cause white The deviation of the balance will affect the display quality of the outdoor LED display, so it is also very important to look at the white balance when purchasing.