Dahua NVR4232-16P-4KS3 32-Channel 1U 16-PoE Lite Network Video Recorder

The Dahua NVR4232-16P-4KS3 32-Channel 1U 16-PoE Lite Network Video Recorder (NVR) is a high-performance IP surveillance solution designed for medium to large-scale security installations. Supporting up to 32 IP cameras with resolutions of up to 12MP, this professional NVR delivers reliable recording, playback, and intelligent video management for offices, schools, hospitals, warehouses, shopping centres, factories, hotels, and commercial buildings. Equipped with 16 built-in PoE ports, the recorder simplifies installation by providing both power and network connectivity through a single Ethernet cable for compatible IP cameras. Featuring Smart H.265+ video compression, AI-powered Smart Motion Detection (SMD Plus), dual SATA hard drive support, and remote monitoring through the Dahua DMSS mobile application, the NVR4232-16P-4KS3 offers a scalable, efficient, and reliable surveillance solution.

Product Features

Supports Up to 32 IP Cameras

The recorder supports up to 32 network cameras with resolutions of up to 12MP, making it suitable for large surveillance systems requiring centralized management and recording.

16 Built-in PoE Ports

Sixteen IEEE 802.3af/at PoE ports provide both power and network connectivity through a single Ethernet cable, simplifying installation and reducing deployment costs.

Smart H.265+ Video Compression

Support for Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG compression significantly reduces storage requirements and bandwidth consumption while maintaining excellent image quality.

AI Smart Motion Detection Plus (SMD Plus)

Built-in SMD Plus technology accurately distinguishes humans and vehicles from other moving objects, helping reduce false alarms and improving event accuracy.

AI Camera Integration

When connected to compatible Dahua AI cameras, the recorder supports advanced intelligent functions including face detection, face recognition, perimeter protection, people counting, stereo analysis, and heat mapping.

High Network Bandwidth

The NVR supports up to 160 Mbps incoming, 128 Mbps recording, and 60 Mbps outgoing bandwidth, ensuring smooth recording and playback from multiple high-resolution IP cameras.

HDMI and VGA Simultaneous Video Output

Built-in HDMI and VGA outputs allow simultaneous display on multiple monitors for live viewing, playback, and surveillance system management.

Dual SATA Hard Drive Support

Two SATA interfaces support surveillance hard drives of up to 20TB each, providing extensive storage capacity for long-term continuous recording.

ONVIF Compatibility

The recorder supports ONVIF Profile S, Profile G, and Profile T, enabling seamless integration with Dahua and compatible third-party IP cameras.

Remote Monitoring with Dahua DMSS

Monitor live video, review recordings, receive event notifications, and manage your surveillance system remotely using the Dahua DMSS mobile application from anywhere with an internet connection.

Product Specifications

• Brand: Dahua
• Model: NVR4232-16P-4KS3
• Product Type: 32-Channel 1U 16-PoE Lite Network Video Recorder (NVR)
• Series: Lite Series
• Operating System: Embedded Linux
• IP Camera Channels: 32
• Built-in PoE Ports: 16 × RJ45 (IEEE 802.3af/at)
• Maximum Camera Resolution: 12MP
• Incoming Bandwidth: 160 Mbps
• Recording Bandwidth: 128 Mbps
• Outgoing Bandwidth: 60 Mbps
• AI by Recorder: Smart Motion Detection Plus (SMD Plus)
• AI by Camera: Face detection, face recognition, perimeter protection, SMD Plus, people counting, stereo analysis, and heat map
• Video Compression: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
• Video Outputs: 1 × HDMI, 1 × VGA
• Audio Input: 1 × RCA
• Audio Output: 1 × RCA
• Alarm Inputs: 4 Channels
• Alarm Outputs: 2 Channels
• Network Interface: 1 × Gigabit RJ45 Ethernet Port
• PoE Power Budget: 130W
• Maximum PoE Output per Port: 25.5W
• USB Ports: 2 × USB 2.0
• Storage: 2 × SATA HDD, supporting up to 20TB per drive
• Camera Compatibility: Dahua IP Cameras, ONVIF Profile S, Profile G, and Profile T
• Remote Access: Dahua DMSS, Smart PSS, Web Browser
• Power Supply: 100–240V AC, 50/60Hz
• Applications: Offices, schools, hospitals, warehouses, hotels, shopping centres, factories, residential estates, commercial buildings, and enterprise IP surveillance systems