Number of pixels: The more points, the clearer the picture, the smaller the model, the higher the price. Now the commonly used outdoor model is P456810.


Brightness: Outdoor LED display has requirements for brightness, which does not meet the standard, and the display effect is not good. Generally speaking, the brightness of outdoor LED display should be above 2500cd/m2.


Control mode: The self-designed control system is selected, and the 240-hour uninterrupted power-on aging screening is carried out, and then a highly reliable control system is selected.


Waterproof grade: The waterproof grade of outdoor LED display is a very important technical parameter, which is an important indicator to ensure that the LED module can work outdoors for a long time. In general, in the case of full open air, it is best to achieve a waterproof rating of IP65. In order to achieve this waterproof level, every detail needs to be done from the glue potting, kit and so on, and the quality requirements are very strict


Display base color: Display base color is the most basic technical parameter of outdoor LED display, and different colors are used in different occasions. According to the color type, it can be divided into monochrome, two-color, full-color single-point control; Monochrome is applied to the door head screen, and some unique display requirements will be applied, such as station information display, hospital information display, etc.; The full-color display is RGB three lamp beads encapsulated together, which can display 16.77 million colors, and can play almost any content perfectly, including documents, pictures, videos, and connecting to designated devices


Working temperature: The normal working temperature of the LED display is usually between -50 °C and 70 °C, and special treatment should be carried out if the range is relatively high, such as adding air conditioning or exhaust fan.