Today’s high tech digital age has made home security systemsaffordable for average home owners. Years ago, video surveillanceequipment was out of the budget of many home owners, and it wasmostly available through security companies. Now, for only a fewhundred dollars, there are great security cameras available in manylocal electronics retailers or stores specializing in homesecurity.A DVR (Digital Video Recorder) is one of the most importantcomponents of any security camera system. A DVR is the recordingmedium where the videos are stored. If you have HDTV, then you areprobably familiar with DVR boxes, which are additions totraditional cable boxes. The basic purpose of a DVR is to recordthe surveillance videos, and then play it back on video sourcessuch as TVs and computers.On the front of