Network Video Recorder Hikvision DS-7616NXI-K2 — 16-channel NVR, 4K (3840×2160), 2×SATA (max 16 TB), 1U rack, 1×HDMI, 2×USB, 1 Gbps LAN

Hikvision DS-7616NXI-K2 is a 16-channel network video recorder (NVR) designed for IP camera systems. It supports up to 3840 × 2160 (4K) resolution and modern video codecs, fits a 1U rack, and provides connectivity for external displays, storage and network monitoring.

Advantages

The recorder supports H.265/H.265+/H.264+/H.264 video codecs and multiple audio codecs, enabling efficient video compression and compatibility with a wide range of IP cameras. With dual SATA bays supporting up to 16 TB total storage, face detection capability, and 160 Mbps input/output bandwidth, the unit is suitable for continuous multi-channel recording and playback. Physical design suitable for 1U rack installation and 1 Gbps Ethernet ensure integration into standard network and server racks.

Suitable for

• Small to medium multi-camera surveillance installations
• Server cabinet or rack-mounted surveillance deployments
• Remote monitoring over IP networks using standard protocols

Key specifications

• Channels: 16 video input channels
• Maximum video resolution: 3840 × 2160 pixels (4K)
• Video codecs: H.265, H.265+, H.264+, H.264
• Audio codecs: G.711ulaw, G.711alaw, G.722, G.726, AAC
• Input bandwidth: 160 Mbit/s
• Output bandwidth: 160 Mbit/s
• Storage interface: SATA, up to 2 drives, total capacity up to 16 TB
• Rack size: 1U
• Dimensions (W×D×H): 385 × 315 × 52 mm
• Operating temperature: -10 °C to 55 °C
• Operating humidity: 10%–90% relative humidity
• Video outputs: 1 × HDMI, 1 × VGA
• USB: 2 × USB 2.0
• Network: 1 Gbps Ethernet
• Supported network protocols: TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP, HTTP, HTTPS

How to use

Install the NVR into a 1U rack space or place it on a flat surface with adequate ventilation. Connect IP cameras to the network and ensure network connectivity to the NVR via the 1 Gbps LAN port. Mount SATA hard drives into the available bays to enable recording; the device supports up to two SATA drives and a combined maximum capacity of 16 TB. Use the HDMI or VGA output to connect a monitor for local viewing and system configuration. Access the unit remotely using supported network protocols and the manufacturer's client software or web interface.

Usage recommendations

Do not expose the device to moisture or extreme temperatures. Use certified surveillance-class SATA drives for continuous recording, keep firmware updated, and ensure adequate ventilation around the 1U rack space to maintain operating temperatures within the specified range.