Dahua DHI-NVR4208-8P-4KS3 8 Channel 4K Lite NVR with 8-Port PoE & 2 SATA Bays
100% Official Brand / Serial Number Verifiable / 3-Year Warranty
(HDD not included)
- 8-Channel 4K & 12 MP Access: Decodes up to 12 MP IP cameras with 160 Mbps bandwidth and 4K (3840 × 2160) HDMI video output.
- Plug-and-Play 8-Port PoE: Built-in 8-port PoE switch with a robust 130 W power budget (up to 25.5 W per port).
- AI by Recorder SMD Plus: 4-channel Smart Motion Detection filters false alarms from animals and weather for human and vehicle targets.
- Dual SATA 40 TB Capacity: 2 SATA bays supporting up to 20 TB per HDD for expansive multi-week video retention.
- Smart H.265+ Compression: Reduces bandwidth and storage usage while maintaining 8-channel simultaneous 1080p@30 fps playback.
- Camera AI Feature Linkage: Supports camera-based perimeter protection, face detection, recognition, and crowd heat maps across linked channels.
Details
8-Channel 4K Decoding with Integrated 8-Port PoE
The Dahua DHI-NVR4208-8P-4KS3 is a high-performance 8-channel 1U Network Video Recorder engineered for small-to-medium commercial spaces, retail stores, and residential security setups. Supporting IP camera resolutions up to 12 MP and 4K HDMI output (3840 × 2160), it delivers high-definition live view and playback. Featuring 8 built-in PoE ports with a generous 130 W power budget, installers can connect, power, and configure smart IP cameras over single Ethernet cables without extra switches.
Intelligent SMD Plus and Smart Camera AI Integration
Equipped with on-board SMD Plus by Recorder across 4 channels, the unit accurately classifies humans and vehicles to eliminate false triggers caused by falling leaves, rain, or lighting shifts. When paired with smart Dahua AI cameras, the NVR seamlessly processes up to 6-channel perimeter protection, face detection and recognition, people counting, stereo analysis, and crowd heat mapping.
Dual SATA Storage, Smart Compression, and Alarm I/O
- High-Capacity 2-Bay Storage: 2 SATA interfaces support up to 20 TB per hard drive (40 TB total) for extended local recording retention.
- Efficient Smart H.265+ Codec: Significantly optimizes network bandwidth and storage consumption without sacrificing 4K image quality.
- Multi-Screen Display Options: Simultaneous and heterogeneous display modes across HDMI (up to 4K) and VGA (up to 1080p) outputs.
- Industrial Alarm & Audio Interfaces: Built-in 4 alarm inputs, 2 alarm outputs, and RCA audio input/output for comprehensive peripheral integration.
Specification
| System | |
| Main Processor | Industrial-grade processor |
| Operating System | Embedded Linux |
| Operating Interface | Web, Local GUI |
| AI | |
| AI by Recorder | SMD |
| AI by Camera | Face detection; face recognition; perimeter protection; SMD; people counting; stereo analysis; heat map |
| Perimeter Protection | |
| Perimeter Performance of AI by Camera (Number of Channels) | 6 channels |
| Face Detection | |
| Face Attributes | Gender; age group; glasses; expressions; face mask; beard |
| Face Detection Performance of AI by Camera (Number of Channels) | All channels (6 targets/s) |
| Face Recognition | |
| Face Recognition Performance of AI by Camera (Number of Channels) | All channels (6 targets/s) |
| SMD Plus | |
| SMD Plus by Recorder | 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change |
| SMD by Camera | All channels (12 targets/s) |
| Audio and Video | |
| Access Channel | 8 channels |
| Network Bandwidth | AI disabled: 160 Mbps incoming, 160 Mbps recording and 80 Mbps outgoing AI enabled: 80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing |
| Resolution | 12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF;QCIF |
| Decoding Capability | AI disabled: 1-channel 12 MP@30 fps; 2-channel 8 MP@30 fps; 2-channel 6 MP@30 fps; 3-channel 5 MP@30 fps; 4-channel 4 MP@30 fps; 8-channel 1080p@30 fps AI enabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 6 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 7-channel 1080p@30 fps |
| Video Output | 1 HDMI, 1 VGA Simultaneous: HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 Heterogeneous: HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 |
| Multi-screen Display | Main Screen: 1/4/8/9 Sub Screen: 1/4/8/9 |
| Third-party Camera Access | ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Hanwha |
| Compression Standard | |
| Video Compression | Smart H.265+; H.265; Smart H.264+; H.264 |
| Audio Compression | G.711a; G.711u; PCM; G726 |
| Network | |
| Network Protocol | HTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; SNMP; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.) |
| Mobile Phone Access | iOS; Android |
| Interoperability | ONVIF 24.12 (Profile T; Profile S; Profile G); CGI; SDK |
| Browser | Chrome; IE; Safari; Edge; Firefox |
| Recording Playback | |
| Multi-channel Playback | Up to 8 channels |
| Record Mode | General, motion detection; intelligent; alarm |
| Backup Method | USB device and network |
| Playback Mode | Instant playback, general playback, event playback, tag playback, smart playback |
| Storage | |
| Disk Group | Yes |
| Alarm | |
| General Alarm | Motion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm |
| Anomaly Alarm | Error (no disk; disk error; low space; low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline; audio detection |
| Intelligent Alarm | Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map |
| Alarm Linkage | Record; snapshot; IPC external alarm output; audio; buzzer; log; preset; email |
| Port | |
| Audio Input | 1-channel RCA |
| Audio Output | 1-channel RCA |
| Alarm Input | 4 channels |
| Alarm Output | 2 channels (1-channel 12 V 1 A output) |
| Disk Interface | 2 SATA ports. Each disk can contain up to 20 TB. This limit varies depending on the environment temperature. |
| USB | 2 (1 front USB 2.0 port, 1 rear USB 2.0 port) |
| HDMI | 1 |
| VGA | 1 |
| Network Port | 1 (10/100/1000 Mbps Ethernet port, RJ-45) |
| PoE Port | 8 ports, 10/100 Mbps, IEEE 802.3 af/at |
| General | |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | Total output of NVR is <10 W(without HDD) Total output power of PoE is 130 W, the maximum output power of a single port is 25.5 W |
| Net Weight | 2.47 kg (5.45 lb) |
| Gross Weight | 3.68 kg (8.11 lb) |
| Product Dimensions | 375.0 mm × 327.9 mm × 53.0 mm (14.76" × 12.91" × 2.09") (W × D × H) |
| Packaging Dimensions | 451.0 mm × 147.0 mm × 425.0 mm (17.76" × 5.79" × 16.73") (W × D × H) |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) |
| Storage Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
| Operating Humidity | 10%–93% (RH), non-condensing |
| Certifications | CE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A1:2019+A2:2021; EN 55035:2017+A11:2020; EN 50130-4:2011+A1:2014 CE-LVD: EN 62368-1:2014 |

