Digital Video Recorders Systems (DVRs)
A digital video recorder (DVR) is a device that takes analog video signals from surveillance cameras and converts them into a digital format that can be viewed and stored on a hard drive. DVRs are used in closed-circuit television (CCTV) systems and are one of two local storage options, the other being network video recorders (NVRs). While DVRs and NVRs both capture video footage, they differ in their setup, camera compatibility, and processing of raw video data. DVRs typically connect to analog cameras using coaxial cables, while NVRs use network…
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