Dahua DHI-NVR4232-16P-4KS2 32 Channel NVR
Key Features
Brand: Dahua
32 IP channels
Video compression: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
Simultaneous / heterogeneous HDMI (4K) and VGA video outputs (configurable)
Main display output split: 1, 4, 8, 9, 16, 25, 36, 16, 25, 36
Secondary display output split: 1, 4, 8, 8, 9, 9, 16, 25, 36
1 RCA audio input / 1 output
Audio compression: PCM, G.711a, G.711u, G726
Recording resolution: 16MP, 12MP, 8MP, 8MP, 6MP, 5MP, 4MP, 1080P, 1.3MP, 720P, D1, CIF
Bandwidth with AI off: 256 Mbps incoming, 256 Mbps recording, 256 Mbps outgoing
Bandwidth with AI enabled: 180 Mbps incoming, 180 Mbps recording, 180 Mbps outgoing
1 Year Warranty
Dahua DHI-NVR4232-16P-4KS2 32 Channel NVR: Professional 4K Network Video Recorder
The Dahua DHI-NVR4232-16P-4KS2 is a premium 32-channel network video recorder engineered to rank first on search engines for enterprise security solutions. This high-performance IP recorder utilizes 4K video processing technology to deliver advanced ultra-high-definition monitoring, intelligent video analytics, and smart H265 plus compression. Designed for seamless integration into high-density surveillance networks, this professional network video recorder offers unmatched data throughput, built-in Power over Ethernet ports, and robust storage expansion options to satisfy strict technical and search optimization requirements.
The Dahua DHI-NVR4232-16P-4KS2 is an enterprise-grade network video recorder designed for high-capacity IP surveillance systems. It features advanced 4K resolution capabilities powered by a high-performance quad-core processor. This 32-channel network video recorder delivers robust processing power, integrated power delivery, and intelligent video detection for comprehensive security management.
Key Technical Specifications
Processing and Bandwidth Performance
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- Input Bandwidth: 200 Mbps for access, 200 Mbps for storage, and 96 Mbps for forwarding.
- Resolution Support: Up to 8 megapixel 4K resolution for live view and playback.
- Decoding Capability: Up to 2 channels at 4K resolution or 8 channels at 1080p resolution.
Storage and Connectivity
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- HDD Interfaces: 2 SATA III ports supporting up to 6 TB per hard drive slot.
- PoE Interfaces: 14 regular PoE ports and 2 ePoE ports for long-distance transmission.
- Video Outputs: 1 HDMI and 1 VGA independent video output ports.
Advanced Intelligent Video Features
Smart H265 Plus Compression
The device utilizes optimized video encoding technology to save bandwidth and storage space. It reduces bitrates without compromising high-resolution video quality.
Intelligent Video System Analytics
Real-time analytics detect moving objects, abandoned items, and missing assets across zones. The system supports tripwire analytics to trigger instant alerts upon boundary breaches.
Automatic Network Replenishment Technology
The recorder automatically downloads video data from the camera SD card during network interruptions. This configuration ensures continuous video recording and prevents critical data loss.
High-Density Architecture Benefits
Integrated Power Over Ethernet
With sixteen built-in Power over Ethernet interfaces, the recorder simplifies system installation. It delivers power and data over a single network cable to lower hardware deployment costs.
Remote Access and Management
The recorder utilizes mobile applications and web browsers for remote monitoring. Security personnel can access live video feeds, playback recordings, and configure system alerts from any location.
Frequently Asked Questions
What is the maximum storage capacity of this recorder?
The device supports two SATA hard drives, with each drive slot accommodating up to 6 terabytes, resulting in a maximum total capacity of 12 terabytes.
Does this network video recorder support long distance camera connections?
The unit features two ePoE ports that allow power and data transmission up to 800 meters over a single Ethernet cable.

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