Hikvision DS-7732NXI-K4/VPro 32-Channel 1.5U AcuSeek K VPro NVR

This 32-Channel Network Video Recorder (NVR) is a professional surveillance recording solution designed for high-resolution IP camera systems. It supports 32 IP video channels, recording up to 12MP resolution, advanced smart detection, intelligent search, facial recognition, and large-capacity storage.

With up to 256 Mbps incoming bandwidth, 2× Gigabit Ethernet ports, and support for 4 SATA interfaces, this NVR is designed for demanding multi-camera surveillance installations. Each SATA interface supports up to 16TB HDD capacity, allowing a total supported storage capacity of up to 64TB.

32-Channel IP Camera Support & 12MP Recording

The NVR supports up to 32 IP camera channels and recording resolution up to 12MP.

It supports H.265+, H.265, H.264+, and H.264 video compression technologies for efficient video storage management.

AcuSense, AcuSeek & AcuSearch

The NVR features advanced smart surveillance technologies for improved detection and video searching.

Supported features include:

• AcuSense Human & Vehicle Detection

• AcuSeek Smart Search

• AcuSearch

• Facial Recognition

• Motion Detection 2.0

• Perimeter Protection

• Line Crossing Detection

• Intrusion Detection

• Face Detection

• Video Tampering Alarm

These functions help users identify important events and locate relevant recorded footage more efficiently.

4 SATA Interfaces & Up to 64TB Storage

The recorder features 4 SATA interfaces, with each interface supporting up to 16TB HDD capacity.

With four 16TB HDDs installed, the maximum supported storage capacity can reach up to 64TB. H.265+ compression further helps optimize storage usage for surveillance recordings.

4K HDMI & 1080P VGA Output

The NVR provides high-resolution display connectivity:

• HDMI output up to 4K (3840 × 2160)

• VGA output up to 1920 × 1080

• Independent HDMI/VGA output

This provides flexible display options for surveillance monitoring and recorded-video playback.

16-Channel Synchronous Playback

The NVR supports up to 16-channel synchronous playback, allowing multiple camera recordings to be reviewed simultaneously.

It also supports backup through USB devices and network connections, providing convenient options for exporting recorded footage.

High-Speed Dual Gigabit Networking

The NVR features 2× RJ-45 10/100/1000 Mbps Gigabit Ethernet ports and supports incoming bandwidth of up to 256 Mbps.

Supported network protocols and services include:

• TCP/IP

• DHCP

• IPv4/IPv6

• DNS

• DDNS

• NTP

• RTSP

• SADP

• SMTP

• SNMP

• NFS

• iSCSI

• ISUP

• HTTPS

The NVR also supports ONVIF, providing compatibility with supported ONVIF devices.

Audio & Two-Way Audio

The recorder supports 1-channel audio input and 1-channel audio output along with two-way audio functionality.

This allows compatible IP camera systems to incorporate audio communication into surveillance monitoring.

USB & Professional Interfaces

For data backup and device connectivity, the NVR provides:

• 2× USB 2.0 ports

• 1× USB 3.0 port

• 2× RS-485 interfaces

• 1× RS-232 interface

• 16 alarm inputs

• 4 alarm outputs

These interfaces provide flexible connectivity for compatible surveillance and alarm equipment.

Embedded Linux & Dual-OS Design

The NVR operates using an Embedded Linux operating system and features a Dual-OS design for higher reliability.

It supports multi-language operation, a user-friendly interface, and up to 128 remote users, providing flexible access for surveillance management.

Professional Power & Operating Environment

The NVR uses a 200–240V AC power supply and has a power consumption of ≤50W without HDD.

It supports an operating temperature range of -10°C to 55°C, making it suitable for professional surveillance system environments.

Key Features

• 32-Channel IP Video Input

• Up to 12MP Recording Resolution

• 256 Mbps Incoming Bandwidth

• AcuSense Human & Vehicle Detection

• AcuSeek Smart Search

• AcuSearch

• Facial Recognition

• Face Detection

• Motion Detection 2.0

• Perimeter Protection

• Line Crossing Detection

• Intrusion Detection

• Video Tampering Alarm

• 16-Channel Synchronous Playback

• 4K HDMI Output (3840 × 2160)

• 1920 × 1080 VGA Output

• Independent HDMI/VGA Output

• 4× SATA Interfaces

• Up to 16TB per HDD

• Up to 64TB Total Storage

• H.265+ / H.265 / H.264+ / H.264 Compression

• 2× Gigabit Ethernet Ports

• 2× USB 2.0 + 1× USB 3.0

• 2× RS-485 + 1× RS-232

• 16 Alarm Inputs / 4 Alarm Outputs

• 1-Channel Audio Input / 1-Channel Audio Output

• Two-Way Audio

• ONVIF Support

• Up to 128 Remote Users

• Embedded Linux OS

• Dual-OS Design

• Multi-Language Support

• USB & Network Backup

• 200–240V AC Power Supply

• ≤50W Power Consumption Without HDD

• -10°C to 55°C Operating Temperature

• 1-Year Warranty

Specification

Ideal Applications

This 32-Channel 12MP NVR is suitable for professional IP surveillance systems requiring multiple IP camera channels, high-resolution recording, large-capacity storage, intelligent detection, advanced search, multi-channel playback, alarm integration, and high-speed network connectivity.

Overall, this NVR combines 32-channel IP camera support, up to 12MP recording, 256 Mbps incoming bandwidth, AcuSense, AcuSeek, AcuSearch, facial recognition, Motion Detection 2.0, perimeter protection, 16-channel synchronous playback, 4K HDMI output, 4×SATA storage, and up to 64TB total HDD capacity in a professional surveillance recording platform.