Description
Product Description
Dahua NVR4104HS-4KS2/L
Specification Dahua NVR4104HS-4KS2/L
| System | Main Processor | Industrial-grade embedded processor |
| OS | Embedded Linux | |
| Operation Interface | Web/operating in local GUI | |
| Perimeter Protection | Performance | 4 channels |
| AI Search | Search for pictures by channel, time and event type | |
| Face Detection | Performance | 4 channels |
| Face Attributes | 6 attributes: Gender, age, glasses, expression, mouth mask, and beard | |
| AI Search | Search for pictures by channel, time and face attributes | |
| SMD Plus | Performance | 4 channels |
| AI Search | Search by target classification (human, vehicle) | |
| Video | Access Channel | 4 |
| Network Bandwidth | Access: 80 Mbps; Storage: 80 Mbps; Forward: 60 Mbps | |
| Resolution | 8MP; 6MP; 5MP; 4MP; 3MP; 1080p; 720p; D1 | |
| Decoding Capability | 8 × 1080p@30 fps | |
| Video Output | 1 × VGA output, 1 × HDMI output, supports simultaneous video sources output for VGA and HDMI | |
| Multi-screen Display | 1 , 4 views | |
| Third-party Camera Access | ONVIF; RTSP | |
| Compression | Video | Smart H.265/H.265/Smart H.264/H.264/MJPEG |
| Audio | PCM/G711A/G711U/G726/AAC | |
| Network | Network Protocol | HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register |
| Mobile Phone Access | Android; iOS | |
| Interoperability | ONVIF(profile T/S/G); CGI; SDK | |
| Browser | Chrome; IE9 or later; firefox | |
| Record Playback | Multi-channel Playback | Up to 4 channels for playback |
| Record Mode | Manual record; alarm recording; SMD recording; smart recording | |
| Storage | Local HDD; network | |
| Backup | USB storage device | |
| Playback Function | 1. Play/pause/stop/slow/quick/backward/by frame 2. Full screen, backup (video clip/file), partial zoom in, and audio on/off | |
| Storage | Disk Group | Yes |
| Alarm | General Alarm | Motion detection, privacy masking, video loss, scene changing, PIR alarm, IPC external alarm |
| Anomaly Alarm | Camera disconnection, storage error, disk full, IP conflict, MAC conflict, login locked, and cybersecurity exception | |
| Intelligent Alarm | Face detection, perimeter protection (intrusion and tripwire), IVS, people counting, heat map, and SMD alarms | |
| Alarm Linkage | Recording, snapshot, audio, buzzer, log, preset, and email | |
| External Port | Audio Input | 1 × RCA input |
| Audio Output | 1 × RCA output | |
| HDD | 1 SATA III ports, up to 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature | |
| USB | 2 (1 × front USB2.0; 1 × back USB2.0) | |
| HDMI | 1 (supports up to 4K resolution output) | |
| VGA | 1 | |
| Network | 1 × RJ-45, 10/100 Mbps self-adaptive Ethernet port | |
| General Parameter | Power Supply | 12 VDC, 2A |
| Power Consumption | < 10 W (HDD not included, idling) | |
| Net Weight | 0.81 kg (1.79 lb) | |
| Gross Weight | 1.41 kg (3.11 lb) | |
| Product Dimensions | 260 mm × 232.5 mm × 50.3 mm (10.24" × 9.15" × 1.98") (W × L × H) | |
| Package Dimensions | 89 mm × 333 mm × 315 mm (3.50" × 13.11" × 12.40") (W × L × H) | |
| Operating Conditions | –10 °C to +55 °C (+10 °F to +131 °F) | |
| Storage Conditions | 0 °C to +40 °C (32 °F to 104 °F) | |
| Operating Humidity | 10℅~93℅ | |
| Storage Humidity | 30%~85% | |
| Operating Altitude | 3000 m (9842.52 ft) | |
| Installation | Desktop mounted | |
| 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”.
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