Cctv tidak tampil pada monitor/Tv

CCTV not displaying on the monitor screen is a common problem. It's caused by a weak power supply or adapter. The solution to this problem is to buy an adapter...? My advice is no. Why do I say no...? Because the adapter will definitely break down again soon. Therefore, it's better to use 12 VDC from the power supply located in the panel box. Let's watch the following video.