How to choose the LCD bar screen correctly?
DATE:Nov24,2021FUENTE: VETO
1. Product brand
In the actual application project, the LCD bar screen is selected according to the needs, and the first step is to decide which brand of LCD bar screen to choose. Different brands represent different values and different markets. The LCD strip screen needs 24 hours to run, and stability is very important. If you choose a brand you haven't heard of, you may not see the appearance quality of the display when you buy it, but the internal circuit structure and components will play a key role in the future application of the display. Therefore, choosing a monitor with brand influence can save you the trouble of repeated maintenance in the future.
2. Product specifications
At present, the common display sizes on the market are 17 inches, 19 inches, 22 inches, 32 inches, 42 inches, 40 inches, 46 inches, 55 inches, and so on. Buyers need to choose a size ratio display according to their needs and front-end equipment. If the front-end uses 720P and 1080i webcams, it is best to choose a 16:9 widescreen LCD bar screen for the back-end display device, which matches accurately and maximizes the display effect. If you use a size of 5:4 or 4:3, the display will have a compression effect, making the display unclear. Judging from the current development trend of video surveillance networks, 16:9 LCD monitors will be the main trend in the future.
3. Product performance
The performance indicators mentioned here mainly refer to physical resolution, brightness, contrast, color saturation, viewing angle, response time and service life.
Fourth, product quality
Because the bar LCD screen runs continuously for 24 hours, the stability and reliability of the display are very important.
