1. LCD screen

LCD advertising machine is the most important component of the LCD screen, LCD advertising machine in the quality of the LCD panel directly determines the advertising machine screen display and service life. Currently on the market there are shoddy phenomenon, so the user should choose the market more well-known brands to protect the quality and after-sales service.
General LCD life is 6 to 10 years, although the lamp can be replaced by the way to extend the life of the LCD screen, but the screen LCD aging or will affect the quality of the advertising machine picture. If it is regular production of LCD advertising machine, all using a new imported LCD screen, will not use the old screen, the old screen and a little screen.

2. Decode the chip chip decoding function

LCD advertising machine is the second key to decode the chip chip decoding function support, resolution and stability. General advertising machine support format can be used to decode the commonly used format video, pictures; the main difference is reflected in the playback file shows the effect and stability.

3. Power is important

LCD advertising machine is the third key component of the power supply, the power supply is to support the content of the pillars, so choose a stable high-quality power supply is very important. General power supply life is 5 years, 5 years after the power is not very stable. If you purchase a formal product through the certification of manufacturers, in the product during the use of completely worry about the power supply, the service life of up to 10 to 15 years.
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