Network Video Recorder Dahua NVR4208-4KS3 — 8ch PoE, 4K 3840x2160, 2×SATA, H.265, 8×1Gb RJ-45

The Dahua Technology NVR4208-4KS3 is a network video recorder designed for multi-channel IP surveillance. It supports up to 8 video input channels and handles video streams with resolutions up to 3840 × 2160 pixels. The recorder is compatible with multiple video compression standards including Smart H.265+, H.265, Smart H.264+, H.264 and MJPEG, and provides SATA HDD storage and gigabit Ethernet connectivity with PoE-enabled ports to simplify camera integration.

Advantages

This NVR decodes up to eight 1080p@30 fps streams and manages incoming, recording and outgoing bandwidth up to 160/160/80 Mbps respectively. It supports IP cameras up to 12 MP and includes AI functions: the recorder supports 4-channel SMD Plus while compatible AI cameras add face detection and recognition, perimeter protection, people counting, stereo analysis and heat mapping. Additional features include EPTZ, one-click arming/disarming, multiple supported resolutions and standard network protocols for integration and remote access.

Suitable for

• Small to medium business surveillance with up to 8 IP cameras
• Retail stores and offices requiring face detection and people counting (with AI cameras)
• Perimeter protection and general security monitoring

Key specifications

• Video input channels: 8
• Maximum resolution: 3840 × 2160 pixels
• Maximum decoding capability: 8 × 1080p@30 fps
• Supported video formats: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
• Maximum bandwidth (incoming/recording/outgoing): 160 / 160 / 80 Mbps
• Supports IP camera resolution up to 12 MP
• AI features (recorder): 4-channel SMD Plus
• AI features (with compatible cameras): face detection/recognition, perimeter protection, SMD Plus, people counting, stereo analysis, heat map
• HDD interface: SATA
• Ethernet: 8 × RJ-45 PoE ports, 10/100/1000 Mbit/s
• Power consumption (max): 10 W
• Colour: Black
• Weight: 1.49 kg

How to use

Install compatible IP cameras and connect them to the recorder’s PoE Ethernet ports or the network switch. Install one or more SATA hard drives for recording. Configure network settings (IP address, gateway, DNS) and enable required network protocols for remote access and integration. Use the recorder’s menu or Dahua client software to set recording modes, configure AI rules (when using AI-capable cameras), set EPTZ parameters and schedule recordings. Verify time settings (NTP) and adjust storage and retention policies according to retention requirements.