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【Plug and play】Connecting the cables and ports as link pictures, Power on ,enter into signal,the screen can be lit up.Pls use in insulated environment to avoid short road.
【Input power supply】12V DC more than 3A ,Port size :5.5x2.1mm, pls prepare power adapter by yourself.
【Board failure self-check】: Directly power on board ,The LED light green/red means board can work normally ;Then connect screen signal port, No enter signal ,the"no siganl" words showing on screen means the problem comes from signal ,Pls try with other signal cable /resource; White/Black screen ,Check screen signal port connecting/resolution/5V jumper pin/Signal resource.