source:other news release time:2023-04-13 Hits: Popular:led screen wholesaler
Outdoor full -color LED display is a very common LED display screen type. It is not only in the size of sensitive equipment, but also has a great improvement in weight than traditional products. Refreshing video. So, if you want to buy good outdoor full -color LED display, what aspects should you pay attention to? Here are some matters that need to be paid attention to when buying outdoor LED display.
1. Look at the flatness of the picture.
In order to prevent display image distortion, the appearance of the full color outdoor LED display must be within 1 mm. If this requirement cannot be met, some uneven phenomena may cause the outdoor full -color LED display to appear visual angle and diagonal angle when playing video playback video. question. Therefore, the flatness can be said to be the main factor to judge the high -quality outdoor full -color LED display.
2. Look at the brightness of the screen
In general, the brightness of the outdoor full -color LED display should reach 1500cd/m2. It can just stop the normal display operation. Otherwise, the brightness is insufficient and cannot view the content of the playback. Therefore, if you want to buy outdoor full -color LED display, you need to check the quality and brightness parameters of LED lamp beads.
3. Look at the white balance of the screen
Because the primary ratio of red, green, and blue must reach 1: 4.6: 0.16 to make the screen present the purest white. Therefore, if the display screen of the outdoor full -color LED display manufacturer is slightly biased to the three primary color ratio, it will cause white The balance is biased and affects the display quality of the outdoor full -color LED display, so it is also important to see white balance when buying.
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