Definition
An older recorder that captures video from analog (coax-cabled) cameras. DVRs cost less up front but cap resolution and flexibility — most new installs use IP cameras with an NVR instead.
Why this term matters
In security and surveillance, this term usually connects to image quality, coverage, and whether footage will actually be usable when you need it.
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Related pages
Related terms
NVR (Network Video Recorder) A recorder that captures and stores video from IP cameras over a network cable (… IP camera A digital security camera that sends video as data over a network cable. IP came… ONVIF An open industry standard that lets cameras, recorders, and software from differ… Camera resolution (1080p / 4K / MP) How much detail a camera captures, measured in megapixels (MP) or shorthand like…
Discipline: Security & Surveillance