Defender Security 82-7850 B&W High Resolution Quad Processor

In this video, I connected the 4K security cameras that I have installed at my house to this four channel CCTV multiplexer. The latest version of this can take anything from analog CCTV all the way through 4K security cameras and everything in between. 1080p, three megapixel, four megapixel, five megapixel. Pretty much any BNC coax security camera works with this now. What it does is it lets you display up to four cameras on a single TV monitor. There's a four-camera view that I captured, and here's a picture-in-picture two-camera view. Watch this video and you can see the four cameras that are connected at my house. Here is the quad view display of all four cameras in a grid. I'm going to quickly run over to each of the locations where a camera is installed so that you can see how smooth the refresh rate is at 4K resolution. By the way, the best way to view this video is full screen on