professional-grade 32-channel, 1U K Series AcuSense Network Video Recorder (NVR)-DS-7632NXI-K2 (D)

Hikvision DS-7632NXI-K2(D) – 32-Channel 1U AcuSense 4K Network Video Recorder

The Hikvision DS-7632NXI-K2(D) is a professional 32-channel 1U K Series AcuSense 4K Network Video Recorder (NVR) designed for medium and large-scale IP CCTV surveillance systems. The Hikvision DS-7632NXI-K2(D) supports up to 32 IP camera inputs, making it suitable for offices, commercial buildings, warehouses, schools, hotels, industrial facilities, residential compounds, and other security installations.

The Hikvision DS-7632NXI-K2(D) supports H.265+, H.265, H.264+, and H.264 video compression formats, providing flexible compatibility with IP cameras while helping reduce storage and bandwidth requirements. Hikvision specifies H.265+ compression as capable of reducing storage requirements by up to 75% under suitable conditions.

With up to 256 Mbps incoming bandwidth, the Hikvision DS-7632NXI-K2(D) can accommodate multiple high-resolution IP video streams. The recorder supports recording resolutions up to 12 MP, while its decoding capability supports configurations including 2-channel 12 MP, 4-channel 8 MP, 8-channel 4 MP, or 16-channel 1080p, depending on the operating configuration.

The Hikvision DS-7632NXI-K2(D) incorporates Hikvision AcuSense technology, helping reduce false alarms through human and vehicle target recognition. The Hikvision DS-7632NXI-K2(D) also supports Motion Detection 2.0, facial recognition, smart search, and smart playback for more efficient security monitoring and event investigation.

For facial recognition applications, the Hikvision DS-7632NXI-K2(D) supports facial detection and analytics, including face picture comparison, human face capture, and face picture search. It can support up to 16 face picture libraries with up to 20,000 face pictures in total, depending on configuration.

The Hikvision DS-7632NXI-K2(D) provides independent HDMI and VGA video outputs, with HDMI supporting up to 4K resolution, allowing operators to monitor live and recorded footage on high-resolution displays. The recorder also supports up to 16-channel synchronous playback for efficient investigation of multiple camera feeds.

For storage, the Hikvision DS-7632NXI-K2(D) features two SATA interfaces for HDD installation, with support for up to 16 TB per HDD according to the current Hikvision datasheet. This provides substantial storage capacity for continuous and event-based CCTV recording.

The Hikvision DS-7632NXI-K2(D) includes a 10/100/1000 Mbps self-adaptive Ethernet interface and supports Hik-Connect for convenient network management and remote access. Its compact 1U chassis makes the recorder suitable for professional surveillance racks and equipment rooms.

With intelligent analytics, high-bandwidth IP video processing, 4K display output, dual HDD support, and AcuSense technology, the Hikvision DS-7632NXI-K2(D) is a reliable solution for centralized professional CCTV surveillance.

Key Specifications

Product Type: 32-Channel 1U K Series AcuSense 4K Network Video Recorder
Model: DS-7632NXI-K2(D)
IP Camera Inputs: Up to 32 channels
Maximum Recording Resolution: Up to 12 MP
Incoming Bandwidth: Up to 256 Mbps
Outgoing Bandwidth: Up to 160 Mbps
Video Compression: H.265+ / H.265 / H.264+ / H.264
Decoding Capability: Up to 2-ch @ 12 MP, 4-ch @ 8 MP, 8-ch @ 4 MP, or 16-ch @ 1080p
HDMI Output: Up to 4K (3840 × 2160)
VGA Output: Up to 1920 × 1080
SATA Interfaces: 2 × SATA
HDD Capacity: Up to 16 TB per HDD
Synchronous Playback: Up to 16 channels
Network Interface: 1 × RJ45 10/100/1000 Mbps
Alarm Inputs/Outputs: 4 inputs / 1 output
Audio Input/Output: 1-ch RCA / 1-ch RCA
USB Interfaces: 2 × USB 2.0
Power Supply: 12 VDC, 3.3 A
Power Consumption: ≤15 W without HDD
Operating Temperature: -10°C to 55°C
Dimensions: Approximately 385 × 315 × 52 mm
Chassis: 1U compact design

Key Features

• 32-channel IP camera support provides centralized recording for large CCTV installations.

• AcuSense technology helps distinguish human and vehicle targets and reduce false alarms.

• Motion Detection 2.0 provides intelligent motion detection across supported channels.

• Up to 256 Mbps incoming bandwidth supports multiple high-resolution IP video streams.

• Up to 12 MP recording resolution supports high-resolution surveillance cameras.

• H.265+ compression helps reduce storage and bandwidth requirements.

• H.265/H.264+/H.264 support provides broad IP camera compatibility.

• 4K HDMI output enables high-resolution local monitoring.

• Independent HDMI and VGA outputs provide flexible display configuration.

• Up to 16-channel synchronous playback allows multiple recordings to be reviewed simultaneously.

• Two SATA interfaces provide internal HDD storage expansion.

• Up to 16 TB per HDD supports substantial video storage capacity.

• Facial recognition functions support face capture, comparison, and searching.

• Smart search and smart playback help operators locate important events more efficiently.

• Human and vehicle recognition helps improve alarm filtering and surveillance efficiency.

• TLS-encrypted stream transmission provides additional protection for network video communication.

• Hik-Connect support enables convenient remote network management.

• Gigabit Ethernet connectivity provides high-speed network communication.

• ONVIF support facilitates integration with compatible third-party IP cameras.

• Compact 1U chassis is suitable for professional security racks and equipment rooms.

Recommended Applications

The Hikvision DS-7632NXI-K2(D) is suitable for:

• Commercial buildings

• Corporate offices

• Warehouses and logistics facilities

• Schools and educational institutions

• Hotels and hospitality businesses

• Retail stores and shopping centres

• Industrial facilities

• Residential estates and compounds

• Security control rooms

• Parking areas

• Perimeter surveillance

• Human and vehicle detection systems

• Facial recognition applications

• Large IP CCTV installations

• Centralized video surveillance systems

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