VIVOTEK ND8422P is a Linux embedded 16-CH standalone NVR with 8-port 802.3af Compliant PoE, allowing connection with PoE cameras for a max. 120 W power supply. ND8422P also features "One Button Setup" with its plug- &-play and auto-setup functionality, making this advanced unit surprisingly simple to install, and suitable for any small-scale video surveillance applications.