How to distinguish whether it is a high-quality LED display screen. Here are 6 main suggeations for you.
1.± 1mm Flatness: the flatness of the LED display should be maintained within ± 1mm to ensure that the image is not distorted. In contrast, the image from certain angles will appear dead angle, affecting the visual effect.
2.Brightness and viewing angle: The brightness of indoor LED displays needs to be above 600nits, while the brightness of outdoor LED displays needs to reach above 4500nits.
3.White balance: The ideal ratio of red, green and blue is 1:4.6:0.16, if the ratio is inaccurate, it will cause the screen to display colour deviation. White balance mainly depends on the quality of the control system and chip, excellent white balance effect can accurately restore the colour and provide a true visual experience.
4.Colour reproduction ability: this and the quality of the core, control system, calibration technology, etc. are related, high-quality LED display should be able to truly restore a variety of colors, the display effect is realistic.
5.Whether there are mosaics, dead corners: they can seriously affect the display effect and service life. Mosaic phenomenon refers to some areas on the screen display inconsistency, the formation of block patterns.
6.Control system: the control system directly affects the grayscale and scanning frequency of the LED screen, if the control system performance is poor, it will cause the phenomenon of colour blocking, i.e., the colour between adjacent modules is obviously different, affecting the overall image coherence and clarity.
Only through an all-around quality assessment can you choose a high-performance LED display that meets your needs. If there is anything else you want to know, welcome to leave a message to us. Thank you!
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