Outdoor LCD advertising machine features: 1. High definition and high brightness, which can adapt to various external environments, all-weather outdoor visibility, modular design, and easy maintenance; 2. High brightness LED backlight display screen can automatically adjust brightness according to the environment to reduce light pollution and save electricity; 3. The temperature control system can adjust the temperature and humidity inside the equipment to ensure that the equipment operates at - 40 --+50 degrees; 4. Outdoor protection grade reaches IP65, waterproof, dust-proof, moisture proof, anti-corrosion, AR anti explosion glass.
LED backlight challenges CCFL technology: In recent years, the backlight has developed rapidly, and new technologies and products have been introduced constantly. LED backlight has gradually entered the industrialization, and has a certain scale. Compared with CCFL, LED has obvious energy-saving advantages. LED backlight still needs to be improved, and domestic upstream supporting factories cannot keep up with the international situation, Technical exchange, interactive improvement and application and promotion of sample products are the major obstacles for LED to enter the field of large-size LCD backlight. As one of the important accessories of LCD products, the backlight has developed rapidly in recent years, and new technologies and products have been introduced constantly.
