How do you set up cctv in a business?

Setting up a cctv in a business is an easy task. It can be done in three easy steps. First, you will need to position the camera to the location you want monitored and plug in the power cable in wall outlet, attaching one end of the coaxial cable to the jack on the rear of the camera and the other end of the coaxial cable into the back of the DVR.