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A network video recorder (NVR) is a specialized computer system that records video [1] to a disk drive, USB flash drive, memory card, or other mass storage device. An NVR itself contains no cameras, but connects to them through a network, typically as part of an IP video surveillance system.
In this configuration, an Ethernet connection includes Power over Ethernet (PoE) (gray cable looping below), and a PoE splitter provides a separate data cable (gray, looping above) and power cable (black, also looping above) for a wireless access point. The splitter is the silver and black box in the middle between the wiring junction box (left ...
NVR, Inc. is a company engaged in home construction headquartered in Reston, Virginia. It also operates a mortgage banking and title services business. The company primarily operates on the East Coast of the United States , but its operations encompass 14 states as well as Washington, D.C.