Project Based 16CH Digital Video Recorder

A Digital Video Recorder (DVR) records video to local storage devices, most commonly a hard drive. DVR can record analog video sources on-site or capture video from a digital source. DVRs can be connected to analog cameras via coaxial cables, enabling them to be accessed remotely.Common features for digital video recorders include event or motion detection, zoom capability, video searching, audio capability, multiplexing capability, and data compression.Digital video recorders (DVRs) appeared on the market in 1999 from ReplayTV and TiVo. These digital set-top devices allowed users to record television programs without the use of videotape. More versatile than the VCR, recording set-up and playback was also significantly easier. By mid-decade, video.