Description
Product Description
Dahua NVR2104HS-4KS3
Software
Specification Dahua NVR2104HS-4KS3
| System | Main Processor | Industrial-grade embedded processor |
| Operating System | Embedded Linux | |
| Operating Interface | Web; Local GUI | |
| AI | AI by Camera | Perimeter protection; SMD Plus |
| Perimeter Protection | Perimeter Performance of AI by Camera (Number of Channels) | 4 |
| SMD Plus | SMD Plus by Camera | 4-channel SMD Plus (AI by camera), secondary filtering for human and motor vehicle SMD Plus, reducing false alarms caused by leaves, rain and lighting condition change |
| Audio and | Access Channel | 4 channels |
| Network Bandwidth | Access: 80 Mbps; Storage: 80 Mbps; Forward: 60 Mbps | |
| Resolution | 12MP; 8MP; 5MP; 4MP; 3MP; 2MP; 720p; D1 | |
| Decoding Capability | 1-channel 12MP@30 fps; 1-channel 8MP@30 fps; 2-channel 5MP@30 fps; 3-channel 4MP@30 fps; 6-channel 1080p@30 fps | |
| Video Output | 1 × VGA, 1 × HDMI (simultaneous) | |
| Multi-screen Display | 1, 4 views | |
| Third-party Camera Access | Onvif | |
| Compression Standard | Video Compression | Smart H.265; H.265; Smart H.264; H.264 |
| Audio Compression | PCM; G711A; G711U; G726 | |
| Network | Network Protocol | HTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; DDNS; Alarm Server; IP Search (Supports Dahua IP camera, DVR, NVS, etc.); P2P |
| Mobile Phone Access | Android; iOS | |
| Interoperability | ONVIF (profile T/S/G); CGI; SDK | |
| Browser | Chrome; IE 9 or later; Firefox | |
| Recording Playback | Multi-channel Playback | Up to 4 channels |
| Record Mode | Manual record; alarm record; motion detection record; schedule record | |
| Storage Method | Local HDD and network | |
| Backup Method | USB device | |
| Playback Function | 1. Play; pause; stop; fast forward; fast backward; rewind; play by frame 2. Full screen; backup (video clip/file); partially zom in; audio on/off | |
| Alarm | General Alarm | Motion detection; privacy masking; video loss; PIR alarm |
| Anomaly Alarm | Camera offline; storage error; disk full; IP conflict; MAC conflict; login lock; cyber security exception | |
| Intelligent Alarm | Perimeter protection; SMD Plus | |
| Alarm Linkage | Recording; snapshot; buzzer; log; preset; email; tour | |
| Port | Audio Input | 1 |
| Audio Output | 1 | |
| HDD Interface | 1 SATA port, up to 16 TB. The maximum HDD capacity varies with environment temperature | |
| USB | 1 front USB 2.0 port, 1 rear USB 2.0 port | |
| HDMI | 1 | |
| VGA | 1 | |
| Network Port | 1 × RJ-45, 10/100 Mbps self-adaptive Ethernet port | |
| General | Power Supply | 12 VDC, 1.5 A |
| Power Consumption | Total output of NVR is ≤ 10 W (without HDD) | |
| Net Weight | 0.81 kg (1.79 lb) | |
| Gross Weight | 1.33 kg (2.93 lb) | |
| Product Dimensions | 260 mm × 232.7 mm × 47.6 mm (10.24" × 9.16" × 1.87") (W × L × H) | |
| Packaging Dimensions | 89 mm × 333 mm × 315 mm (3.50" × 13.11" × 12.40") (W × L × H) | |
| Operating Humidity | 10%–93% (RH) | |
| Operating Temperature | –10 °C to +55 °C (14 °F to +131 °F) | |
| Installation | Rack or desktop | |
| Certifications | CE: EN62368-1; EN55032; EN55024; EN55035; EN61000-3-2; EN61000-3-3; EN50130-4 FCC: Part 15 Subpart B |
*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.
Diagram Dahua NVR2104HS-4KS3
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Construction diagram Dahua NVR2104HS-4KS3
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