What is a 4K high-definition advertising machine?
4K high-definition advertising player, 4K is a higher resolution ultra-high-definition display specification. The advertising player is mainly composed of a screen, a motherboard, a frame, and a power supply. The 4K high-definition advertising player is relative to the screen of the advertising player. The resolution must be Reach 3840×2160.
The resolution of 1080P full HD is 1920×1080, and the 4K HD advertising machine is 4 times the screen resolution of the traditional full HD advertising machine, so it is also named Ultra HD advertising machine or UHD advertising machine.
How to take advantage of 4K HD advertising machine
The screen resolution of the 4K advertising machine is 3840×2160, and the display clarity is more than an order of magnitude clearer than that of the traditional advertising machine. The same video source is much clearer than the ordinary advertising machine in 4K display.
If you want to give full play to the 4K high-definition display effect, you also need to ensure that the video source you produce reaches the ultra-high-definition level. The ordinary 1080P video source cannot fully display the high-definition effect. In order to ensure the real 4K ultra-high-definition visual enjoyment, the screen superior
The displayed video content must also reach the ultra-high-definition level. Ultra-high-definition film sources rely on shooting tools, such as the commercial NXCAM camera NEX-FS700, etc. There are already many such shooting devices on the market.
How to identify fake 4K high-definition advertising players?
Every merchant in the market will say that their advertising machine is 4K, but it is not the case. A true 4K high-definition advertising machine can only be a real 4K high-definition advertising machine if two conditions are met at the same time:
1) The resolution reaches 3840×2160 standard
2) The maximum imaging pixels reach 8.3 million
