The 4K control box connects the computer and the screen. It receives the signal from the PC and then transmits it to the screen.
It is like a brain in the LED display system.
4K ComputerA 4K computer is necessary. The regular 2K computer is not able to drive 4k graphics or videos.
If we use a 2K computer to run the 4K LED system, the computer will collapse from time to time.
4K Video ProcessorA 4K video processor is also needed. The 4K video processor supports different kinds of signal inputs, such as HDMI, DP, etc.
Meanwhile, it also has other video functions such as fade-in and fade-out, mosaic, picture in picture, etc.
control box
video processor
pc
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