How to Distinguish the Grade of Outdoor Rental LED Display Screens

outdoor rental LED display screens

Normally, a grade or level of outdoor rental LED display screens can be distinguished by the following 6 aspects.

1.Flatness;

The flatness of LED screens should be controlled within ±1mm so as to make sure the pictures and videos on the screen will not distort. The flatness of outdoor rental LED display screens is mainly determined by the production technology and ability of the LED screen suppliers. Partial raising or recessing will influence the view angle of the screens, some area on the screen cannot be seen.

2.Brightness and view angle;

Normally, the brightness of outdoor rental LED display screens are higher than 1500cd/sqm. Otherwise the pictures and videos cannot be seen clearly in the open air. The view angel will determines how much audience can see the details on the screens, so larger view angel is better.

3.Color balance;

Color balance is important index to LED screen. According to the Chromatics, when the proportion of red, green and blue color is 1:4.6:0.16, it will show us pure white color. When checking LED screens from the LED screen rental service providers, pay attention to see if there is blue or yellow green color on the white color. Color balance is mainly determined by the controlling system and the LED chips.

4.Color reducibility;

Color reducibility refers means the color displayed on outdoor rental LED display screens must be in accordance with the color of your video source, so as to make sure the reality of the pictures and videos.

5.Mosaic and dead LEDs;

Mosaic refers areal always lighting or always dead LEDs, that is dead module. It is mainly caused by low quality components. Dead leds refers to a single always lighting or always dead led. The amount of dead LEDs is influenced by the quality of LED chips. When choosing outdoor LED screens, it is better to ask the outdoor screen rental service provider to turn on the screen for you, so that you can see the real visual effects of their screens, and see if there is and mosaic, dead LEDs or other problems.

6.Color difference;

Sometimes, if the controlling system or gray scale is not good, we can find quite clearly color difference between two neighboring LED modules. This will influence the overall visual effects of outdoor rental LED display screens.