Description
Product Description
The Dahua DH‑NVR5208‑EI is a professional‑grade 8‑channel NVR from Dahua’s WizSense Series, designed to manage multiple IP camera streams with smart AI capabilities. It supports high‑resolution cameras up to 32 MP, accommodating modern surveillance needs. The recorder uses Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG video compression to optimize storage and network bandwidth without compromising video quality.
Built‑in AI analytics includes face detection and recognition, perimeter protection, and SMD Plus smart motion detection to reduce false alarms and enhance security monitoring. It also supports advanced metadata functions via compatible AI cameras, such as human/vehicle attributes and automatic number plate recognition (ANPR).
This NVR provides flexible output options with HDMI (up to 4K) and VGA ports, multi‑screen display layouts, and seamless remote access via mobile apps or web interface. With two SATA HDD bays supporting up to 20 TB each (total 40 TB), the unit offers robust local storage for extended recording.
Specifications (Verified & Accurate)
📹 Channels & Video
- Channels: 8 IP cameras supported
- Max Camera Resolution: Up to 32 MP
- Decoding Capability:
- AI disabled: up to 32 × 1080p@30 fps or 8 × 8 MP@30 fps
- AI enabled: up to 8 × 5 MP@30 fps
- Video Compression: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG
- Max Bandwidth: 384 Mbps incoming/recording/outgoing (AI disabled)
🤖 AI & Smart Features
- AI by Recorder: Face detection & recognition, perimeter protection, SMD Plus
- AI by Camera: Face detection/recognition, metadata (human & vehicle attributes), ANPR, stereo analysis, crowd/people counting, heat map, smart object detection, smart sound detection (camera dependent)
- Face Database: Up to 20 databases with up to 20,000 images
📺 Display & Playback
- Video Outputs:
- 1 × HDMI (up to 7680 × 4320 / 4K)
- 1 × VGA (up to 1080p)
- Multi‑screen Display: 1/4/8/9 on main/sub screens
- Playback Modes: Instant, event, general, motion, tag playback, smart playback (face & motion)
💾 Storage
- HDD Bays: 2 × SATA (each up to 20 TB)
- Backup: USB device & network
📡 Connectivity & Network
- Network Port: 1 × RJ45 10/100/1000 Mbps
- Protocols: HTTP, HTTPS, TCP/IP, IPv4/IPv6, RTSP, DHCP, DNS, DDNS, UPnP, FTP, SNMP, etc.
- Third‑Party Support: ONVIF, CGI, SDK compatibility
🔊 Audio & Alarm
- Audio Input: 1 × RCA
- Audio Output: 1 × RCA
- Alarm I/O: 4 inputs / 2 outputs
⚙️ General
- Operating System: Embedded Linux
- Power Supply: 12 V DC, 4 A
- Power Consumption: ≤ 10 W (without HDD)
- Dimensions: 375 × 284.4 × 56 mm
- Operating Temperature: –10 °C to +55 °C
Key Features
✔ Supports up to 8 IP camera channels with high‑resolution recording (up to 32 MP)
✔ Advanced AI analytics: face detection/recognition, perimeter protection, SMD Plus
✔ Dual video outputs (HDMI & VGA) with multi‑screen display
✔ Dual SATA HDDs with up to 40 TB total storage capacity
✔ Smart playback & tagging for efficient video review
✔ ONVIF & third‑party compatibility for flexible camera integration
Typical Use Cases
✔ Home, office, or retail IP CCTV systems
✔ Medium‑scale commercial surveillance networks
✔ Sites needing AI‑enabled event detection and alerts
✔ Remote monitoring with mobile app or web access
✔ Long‑term video storage with large HDD capacity
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