Hikvision DS-7616NXI-K2/16P/VPro | 16-Channel 4K AcuSeek K VPro NVR | AcuSearch, 12MP Decoding, 160Mbps Bandwidth
Summary
The Hikvision DS-7616NXI-K2/16P/VPro is a professional-grade 16-channel Network Video Recorder designed for demanding security installations that require advanced AI-powered analytics. Built around Hikvision’s AcuSense technology, this NVR delivers accurate perimeter protection with human and vehicle classification, dramatically reducing false alarms and minimising operator workload.
With 16 built-in Power-over-Ethernet (PoE) ports, installation is straightforward — cameras are automatically detected, connected, and configured via a true plug-and-play setup. The system supports up to 160Mbps incoming bandwidth and can record at resolutions up to 12 megapixels, making it suitable for high-detail surveillance across retail, commercial, and enterprise environments.
The AcuSeek function enables intelligent video search across all channels simultaneously, capable of modelling 50,000 targets per day when paired with compatible AcuSense cameras. Combined with facial recognition, ANPR, perimeter protection, and Motion Detection 2.0, the DS-7616NXI-K2/16P/VPro provides a comprehensive, future-ready security recording solution in a compact 1U form factor.
Features
- Up to 16-channel AcuSeek and AcuSearch AI-powered video search
- Hikvision AcuSense technology for accurate human and vehicle classification
- 16 built-in PoE interfaces (IEEE 802.3af/at) with up to 200W total PoE power
- Automatic camera detection, connection, and configuration
- Supports facial recognition with up to 16 face picture libraries and 50,000 face pictures
- 8-channel face picture comparison
- Perimeter protection with intrusion and line crossing detection
- Motion Detection 2.0 for human and vehicle recognition to reduce false alarms
- Records at up to 12MP resolution across all supported formats
- H.265+/H.265/H.264+/H.264 video compression formats
- 160Mbps incoming and outgoing bandwidth
- 4K HDMI output (3840×2160@30Hz) and independent VGA output
- Decoding capability: 12-ch@1080p (AI on) or 24-ch@1080p (AI off)
- Supports up to 3-ch@12MP or 6-ch@8MP or 12-ch@4MP decoding
- 2 SATA interfaces supporting up to 16TB per HDD
- 4 alarm inputs / 1 alarm output
- 128 simultaneous remote connections
- Supports ANPR and VCA when used with compatible cameras
- Compact 1U chassis — 384 × 317 × 52mm
- Multi-language GUI including English, Arabic, Japanese, Korean, and more
FAQ
How many IP cameras can be connected to this NVR?
The DS-7616NXI-K2/16P/VPro supports up to 16 IP camera inputs. All 16 channels are served by built-in PoE ports, enabling plug-and-play camera connection without the need for a separate PoE switch.
What is AcuSeek and how does it work?
AcuSeek is Hikvision’s AI-powered video search function that allows operators to quickly search recorded footage for specific people or vehicles across all channels simultaneously. When connected cameras support AcuSense technology and have AcuSearch enabled, the NVR can model and index up to 50,000 targets per day, significantly reducing the time needed to find relevant footage.
Does this NVR support facial recognition?
Yes. The NVR supports facial detection and analytics including face picture comparison, human face capture, and face picture search. Up to 16 face picture libraries can be created with a combined total of up to 50,000 face pictures. Face picture comparison is supported across 8 channels.
What is the maximum recording resolution supported?
The NVR supports recording at up to 12 megapixels. It is also compatible with 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 720p, and lower resolutions. Decoding performance reaches up to 3-ch@12MP, 6-ch@8MP, 12-ch@4MP, or 24-ch@1080p with AI disabled.
How much storage can this NVR support?
The DS-7616NXI-K2/16P/VPro features 2 SATA interfaces, each supporting hard drives with up to 16TB capacity, providing a maximum total onboard storage of 32TB.
What video outputs does this NVR provide?
The NVR provides one HDMI output supporting resolutions up to 4K (3840×2160@30Hz) and one independent VGA output supporting up to 1080p@60Hz. Both outputs operate independently, allowing simultaneous display on two monitors.
Specifications
Intelligent Analytics
- AI By NVR: Facial recognition, perimeter protection, motion detection 2.0, AcuSearch, AcuSeek
- AI By NVR And Camera: Facial recognition, perimeter protection, motion detection 2.0, ANPR, VCA
Facial Recognition
- Facial Detection And Analytics: Face picture comparison, human face capture, face picture search
- Face Picture Library: Up to 16 libraries, up to 50,000 face pictures total (each ≤1MB, total ≤800MB)
- Face Picture Comparison: 8-ch
- Facial Detection Performance: Up to 4MP: 2-ch; 5MP to 8MP: 1-ch
AcuSeek
- AcuSeek Performance: All channels (cameras must support AcuSense and AcuSearch); models up to 50,000 targets/day
- Search Language: English
Motion Detection 2.0
- By NVR: All channels, up to 4MP (up to 8MP with enhanced SVC mode) for human and vehicle recognition
- By Camera: All channels
Perimeter Protection
- By NVR: Up to 4MP: 2-ch; 5MP to 8MP: 1-ch (H.264/H.265 HD network camera)
- By Camera: All channels
Video And Audio
- IP Video Input: 16-ch
- Incoming Bandwidth: 160Mbps
- Outgoing Bandwidth: 160Mbps
- IP Speaker Input: 4-ch
- Video Output Mode: HDMI/VGA independent output
- HDMI Output: 4K (3840×2160)/30Hz, 2K (2560×1440)/60Hz, 1080p/60Hz, UXGA/60Hz, SXGA/60Hz, 720p/60Hz
- VGA Output: 1080p/60Hz, UXGA/60Hz, SXGA/60Hz, 720p/60Hz
- Audio Input: 1-ch two-way audio, RCA (2.0Vp-p, 1KΩ)
- Audio Output: 1-ch, RCA (Linear, 1KΩ)
Decoding
- Decoding Format: H.265+, H.265, H.264+, H.264
- Recording Resolution: 12MP / 8MP / 6MP / 5MP / 4MP / 3MP / 1080p / UXGA / 720p / VGA / 4CIF / DCIF / 2CIF / CIF / QCIF
- Decoding Capability: AI on: 12-ch@1080p (30fps); AI off: 24-ch@1080p (30fps)
- Maximum Decoding: 3-ch@12MP or 6-ch@8MP or 12-ch@4MP or 24-ch@1080p
- Synchronous Playback: 16-ch
- Live View Window Division: 1/2/4/6/8/9/16
- Playback Mode: Normal/Smart, Event, Tag, External File
- Audio Compression: G.711ulaw / G.711alaw / G.722 / G.726 / AAC / MP2L2
Network
- Network Interface: 1 × RJ-45 10/100/1000Mbps self-adaptive Ethernet
- Network Protocols: TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP, HTTP, HTTPS
- Remote Connections: 128
PoE
- PoE Interfaces: 16 × RJ-45 10/100Mbps self-adaptive
- PoE Power: ≤200W total
- PoE Standard: IEEE 802.3af/at
Auxiliary Interface
- SATA Interfaces: 2
- HDD Capacity: Up to 16TB per HDD
- Alarm Input/Output: 4 in / 1 out
- USB Interfaces: Front: 1 × USB 2.0; Rear: 1 × USB 2.0
General
- Power Supply: 200–240VAC, 50–60Hz
- Power Consumption: ≤15W (without HDD)
- Working Temperature: -10°C to 55°C (14°F to 131°F)
- Working Humidity: 10–90%
- Dimensions (W × D × H): 384 × 317 × 52mm (15.1 × 12.5 × 2.0 inch)
- Weight: ≤3kg (without HDD)
- Certifications: CE, CB, REACH, WEEE, UKCA, RCM, IC
Downloads
- Datasheet (Adobe PDF)







