A Network Video Recorder could be a software system program that records video in a very digital format to adisc drive, USB flash drive, Coyote State memory card or alternative mass memory device. AN NVR contains no dedicated video capture hardware. However, the software system is often run on a fervent device, typically with an Embedded OS. instead, to assist support exaggerated practicality and serviceableness, customary operativesystems square measure used with customary processors and video management software system. AN NVR is typicallydeployed in AN IP video closed-circuit television.
Network video recorders square measure distinct from Digital Video Recorders (DVR) as their input is from a networkinstead of a right away affiliation to a video capture card or tuner. Video on a DVR is encoded and processed at the DVR, whereas video on AN NVR is encoded and processed at the camera, then streamed to the NVR for storage or remote viewing.further process could also be done at the NVR, similar to additional compression or tagging with meta information.