Dahua NVR5208-4KS2 – 8-Channel 4K Network Video Recorder
| Model | NVR5208-4KS2 |
| Product Type | 8-Channel 4K Network Video Recorder |
| IP Camera Inputs | 8 Channels |
| Built-in PoE Ports | None (External PoE Switch Required for PoE Cameras) |
| Operating System | Embedded Linux |
| Processor | Industrial-Grade Embedded Microprocessor |
| Operating Interface | Web Browser, Local GUI |
| Maximum Camera Resolution | Up to 24 MP (manufacturer’s stated maximum) |
| Listed Recording Resolutions | 12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 720p and lower |
| Incoming Bandwidth | 320 Mbps |
| Recording Bandwidth | 320 Mbps |
| Outgoing Bandwidth | 320 Mbps |
| Video Compression | Smart H.265+, H.265, Smart H.264+, H.264, MJPEG |
| Audio Compression | PCM, G.711A, G.711U, G.726 |
| Decoding Capability | Up to 16 × 1080p @ 30 fps |
| HDMI Output | 1 × HDMI, up to 4K (3840 × 2160) |
| VGA Output | 1 × VGA, up to 1920 × 1080 |
| Multi-Screen Display | 1/4/8/9 Channels |
| Simultaneous Playback | Up to 8 Channels |
| Perimeter Protection by Camera | Up to 8 Channels |
| Face Recognition by Camera | Up to 8 Channels |
| SMD Plus by Camera | Up to 8 Channels (Human/Vehicle Classification) |
| Video Metadata by Camera | Up to 8 Channels |
| ANPR by Camera | Up to 4 Channels |
| Stereo Analysis by Camera | Up to 8 Channels |
| Additional Camera AI Functions | People Counting, Crowd Distribution, Heat Map |
| Fisheye Dewarping | 1 Channel (by NVR) |
| Recording Modes | Manual, Scheduled, Motion Detection, Alarm, Intelligent, POS |
| Storage Interface | 2 × SATA III HDD |
| Maximum HDD Capacity | Up to 10 TB per HDD (20 TB Total) |
| Network Interface | 1 × RJ-45 (10/100/1000 Mbps) |
| Network Protocols | HTTP, HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, DDNS, SMTP, FTP, P2P, SNMP, UPnP, PPPoE |
| ONVIF Compatibility | Profiles S, G, T |
| USB Ports | 1 × USB 2.0 (Front), 1 × USB 3.0 (Rear) |
| Audio Input / Output | 1 × RCA Input / 1 × RCA Output |
| Alarm Input / Output | 4 Inputs / 2 Outputs |
| RS-232 Interface | 1 Port |
| RS-485 Interface | 1 Port |
| Remote Access | Web Browser, Android, iOS (DMSS) |
| Backup Options | USB Device, Network |
| Power Supply | 12 VDC, 4 A |
| Power Consumption | Less than 9.5 W (without HDD) |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | 10%–93% RH |
| Dimensions | 375 × 282.4 × 53 mm |
| Net Weight | 1.6 kg (without HDD) |
| Installation | Desktop |
| Certifications | CE, FCC, UL |















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