Hikvision DS-7616NXI-K2/16P 16CH 4K 16 Channel PoE Acu;Sense NVR for HIK Camera 
16-ch PoE 1U K Series AcuSense 4K NVR
Up to 16-ch IP camera inputs, plug & play with 16 Power-over-Ethernet (PoE) interfaces
H.265+/H.265/H.264+/H.264 video formats
Up to 2-ch@12 MP or 3-ch@8 MP or 6-ch@4 MP or 12-ch@1080p decoding capacity
Up to 160 Mbps incoming bandwidth
Adopt Hikvision Acusense technology to minimize manual effort and security costs
Compatibility Notice – Read Before Purchase Designed for Hik IP cameras and supports ONVIF, SDK, ISAPI. For non‑Hik cameras: must fully support ONVIF Profile S/G (partial ONVIF will NOT work). Incompatible cameras will cause no detection, no connection, no remote viewing. Verify your camera ONVIF conformance before purchase. This NVR is International English Version. For any issues, please email us. We are your sole source for technical support.
HD Video Output:Independent HDMI and VGA outputs for dual monitor connection. HDMI supports up to 4K ultra-HD resolution. Supports H.265+/H.265/H.264+/H.264 formats. Decoding capacity: up to 3-ch@12 MP, 5-ch@8 MP, 10-ch@4 MP, or 20-ch@1080p. 160 Mbps incoming and 160 Mbps outgoing bandwidth.
Smart Function Motion Detection 2.0 on all 16 channels. 1-ch facial detection & analytics (8 MP) from video; 4-ch face picture comparison; up to 16 face libraries.Smart search for the selected area in the video, and smart playback to improve the playback efficiency. 16 channel human/vehicle analysis with face capture, comparison, and search.
H.265+ Video Compression Technology:16 channel nvr advanced H.265+ compression reduces storage space by up to 75% while maintaining video quality. Supports full-channel IP camera connections with recording resolution up to 12 MP. Hik AcuSense technology provides accurate perimeter protection, effectively reducing false alarms and minimizing manual effort and security costs.
Storage and Playback 4k network video recorder supports up to 2 SATA interfaces, each accommodating a hard drive of up to 16TB capacity (32TB total, HDD not included) for extended video archives. Enables 16-channel synchronous playback for efficient multi-camera review.
Plug & Play Supports up to 16-ch IP camera inputs with 16 Power-over-Ethernet (PoE) interfaces for true plug-and-play setup, eliminating separate power wiring. Delivers up to 160 Mbps incoming bandwidth. Includes 16 PoE ports and 1 self-adaptive 10/100/1000 Mbps Ethernet interface. Network video recorder compatible with Hik-Connect for easy network management.