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Digital Video Recorders vs. System Movie Recorders

All security camera systems need a main video clip recorder to send and archive the footage captured. DVRs (digital movie recorders) developed through the older VCR models, while NVRs (network movie recorders) represents the next phase when you look at the evolution of video recording technology. Here is a side-by-side glance at exactly exactly just how DVRs and NVRs compare.

Recording Resolution

DVRs generally offer what’s referred to as “D1” quality. Here is the video that is traditional utilized in closed-circuit tv systems. D1 equates to an answer of 720Г—480 pixels, which will be considered a “standard quality” that may be recorded and, hence, exhibited on a playback monitor.

NVRs, in contrast, can record in 1080p, which will be high-definition (HD). Sigue leyendo