Upgrading to HD security cameras just got easier thanks Georgia CCTV. It is now possible to use existing RG59 or higher quality coax wiring and run HD CCTV video signals at 720p & 1080p for less than half the cost of IP cameras. This iSite HD Security DVR provides live viewing and recording with up to 600% more detail than standard D1 resolution CCTV DVRs. Most importantly, our 16 Channel HD CCTV DVR surpasses 16 camera IP NVRs in its ability to record all 16 cameras in realt