Dahua DHI-NVR4232-4KS2/L 32 Channel 1U 2HDDs Network Video Recorder

The Dahua DHI-NVR4232-4KS2/L is a feature-rich 32-channel 1U Network Video Recorder (NVR) designed for advanced video surveillance solutions. Supporting up to 8MP resolution, Smart H.265+/H.265 compression, and 2 SATA HDDs with a capacity of up to 20TB, it is engineered to provide efficient, high-performance monitoring for businesses and residential setups. With intelligent features like perimeter protection, face detection, and Smart Motion Detection (SMD), this NVR delivers reliable and scalable security management.

Product Features

High-Performance Video Recording

The NVR supports 32 channels and a network bandwidth of up to 160 Mbps for smooth video input, storage, and forwarding. It offers up to 8 × 1080p decoding at 30 fps for superior video clarity and reliable playback performance.

Advanced Compression Technology

Smart H.265+/H.265 and Smart H.264+/H.264 compression technologies significantly reduce bandwidth and storage requirements while maintaining excellent video quality, making it ideal for long-term recording.

Intelligent Video Analytics

This NVR is equipped with cutting-edge AI-driven features, including face detection (up to 4 channels with attributes like age, gender, and facial accessories), perimeter protection, people counting, and heat mapping. These features provide advanced analytics for targeted and efficient monitoring.

Smart Motion Detection (SMD)

SMD technology enhances motion detection accuracy by filtering out irrelevant objects and focusing on humans and vehicles. With support for 12 channels, it optimizes security monitoring and reduces false alarms.

Flexible Storage Options

The NVR supports up to 2 SATA III HDDs, each with a maximum capacity of 10TB, ensuring ample storage for large-scale recording needs. Disk group management provides additional storage flexibility and reliability.

Multiple Video Outputs

Simultaneous HDMI (4K) and VGA (1080p) outputs offer versatile display options for live view and playback. Multi-screen display modes accommodate up to 32 camera views for comprehensive monitoring.

Robust Alarm Management

Integrated alarm inputs and outputs allow seamless connection to external security devices. Intelligent alarm linkage includes recording, snapshots, audio alerts, email notifications, and more, ensuring prompt response to security events.

Wide Compatibility

The NVR supports ONVIF, RTSP, and multiple third-party cameras, making it compatible with a wide range of devices for flexible system integration.

User-friendly Operation

With a local GUI, web interface, and mobile app compatibility (Android and iOS), the NVR offers intuitive and remote access for users to monitor, configure, and manage surveillance systems efficiently.

Product Specifications

• Main Processor: Industrial-grade embedded processor
• Operating System: Embedded Linux
• Video Access Channels: 32
• Network Bandwidth: 160 Mbps for input, 128 Mbps for storage, and 48 Mbps for forwarding
• Resolution Support: Up to 8MP
• Decoding Capability: 8 × 1080p @ 30 fps
• Video Outputs: 1 HDMI (4K supported), 1 VGA
• Storage Capacity: 2 SATA III ports (10TB per HDD max)
• Compression: Smart H.265+/H.265, Smart H.264+/H.264, MJPEG
• Intelligent Features:
  • Face Detection: 4 channels with 6 facial attributes
  • Perimeter Protection: 8 channels
  • SMD: 12 channels
• Alarm Ports: 4 inputs, 2 outputs
• External Ports:
  • 1 RCA audio input/output
  • 2 USB (1 front USB 2.0, 1 back USB 2.0)
  • 1 RJ-45 10/100/1000 Mbps Ethernet port
• Power Supply: 12V DC, 4A
• Power Consumption: <5.6W (without HDD)
• Operating Conditions: -10°C to +55°C, 10%–93% humidity
• Dimensions: 375 mm × 282.9 mm × 53 mm (14.76″ × 11.14″ × 2.09″)
• Certifications: CE, FCC