Excellent and poor LCD splicing screen difference

With the popularization of national smart city and safe city construction, LCD splicing as the best terminal display device has been well integrated into our lives. It is well-known that the LCD splicing industry is a sunrise industry with broad prospects for development. The threshold of entry into the industry is so low that the liquid crystal splicing market has attracted a large number of manufacturers. The manufacturers and enterprises are unevenly distributed. Many small manufacturers often use low prices and bait and do not have corresponding technologies to obtain greater profits. After-sale protection so that the spurious users miserable; now Bobang Cheng as a well-known brand LCD splicing industry, excellent and inferior LCD splicing screen products do a simple analysis, allowing users to buy LCD splicing screen products can be a better distinction.

1, the difference between LCD splicing screen

From the perspective of the LCD screen, the LCD monitor uses a civilian display, while the regular LCD splicing screen uses a high-brightness industrial-grade A+ LCD screen, which requires a higher backlight than the display, so when the LCD monitor is displayed The picture will appear imaginary, and can not achieve a good image effect.

2, the difference between the viewing angle

The viewing angle of the liquid crystal splicing screen can reach 178 degrees, while the ordinary liquid crystal display can only see one blank in the direction of 178 degrees. This is a very important criterion for identifying liquid crystal splicing screens and liquid crystal displays. There is the difference between the two input signals, the splicing screen is mainly input video signals, in order to meet the interface requirements of different front-end devices, so the splicing screen interface will be much richer than the display, there are BNC, VGA, RGB, HDMI, DVI, S Terminals and other interfaces to meet the input requirements of different signals, and the main display input VGA signal, the interface is mainly VGA, S-terminal, etc., can not meet the signal input requirements of various monitoring equipment.

3, the difference between the drive program

That is, the display motherboard program is not the same, the splicing screen drive the main board to deal with the dynamic image is better, the LCD monitor because the boot time is generally not more than 8 hours, the use of a civilian-level display board, and LCD splicing screen will have It takes 24 hours a day for 365 days, so professional monitor boards must be used to ensure high brightness, high contrast, high resolution, etc., and reduce the screen's wear and tear. If the ordinary display is used for a long time, its brightness and contrast will drop rapidly, which will affect its service life. This is why most LCD monitors can normally display images after the project has just been debugged. However, after a period of continuous power on, some screens may appear dark.

4, the difference between the price

Regular LCD splicing screens and LCD monitors have a certain gap in price. Professional splicing screens adopt hardware casings, new A+ industrial LCD screens, and professional monitoring and driving of mainboards. Therefore, the cost is much higher than that of displays. Now, there are many on the market. Low-cost LCD splicing screen, in fact, the display is modified, basically you can say that the monitor changes the shell, and may even use the old screen, please the majority of engineering companies, distributors purchase division attention, try to choose the industry's more well-known brands Emperor Ai Di is a good choice.

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