Đầu ghi hình camera IP 4 kênh DAHUA DHI-NVR2104HS-4KS3
- Đầu ghi hình camera IP 4 kênh 1 ổ cứng.
- Chuẩn nén hình ảnh: H.265+/H.264 với hai luồng dữ liệu.
- Khả năng giải mã 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 6-channel 1080p@30 fps (AI tắt).
- Hỗ trợ lên đến camera 12MP.
- Hỗ trợ xem lại đồng thời tối đa 4 camera.
- Hỗ trợ kết nối nhiều thương hiệu camera với chuẩn tương thích ONVIF.
- Hỗ trợ 1 khe SATA tối đa 20TB, hỗ trợ SMD Plus by NVR (4 kênh).
- Hỗ trợ các tính năng AI của camera: Bảo vệ vành đai (4 kênh), SMD Plus (4 kênh).
- 2 USB 2.0, 1 cổng RJ45 (10/100M), 1 cổng audio vào ra hỗ trợ đàm thoại 2 chiều.
- Tên miền miễn phí và P2P.
- Chất liệu: Kim loại.
- Nguồn điện: DC12V/1.5A.
- Nhiệt độ hoạt động: -10°C ~ +55°C.
Thông số kỹ thuật
| System | |
| Main Processor | Industrial-grade processor |
| Operating System | Embedded Linux |
| Operating Interface | Web, Local GUI |
| AI | |
| AI by Recorder | SMD Plus |
| AI by Camera | Perimeter protection; SMD Plus |
| Perimeter Protection | |
| Perimeter Performance of AI by Camera (Number of Channels) | 4 channels |
| 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 Plus by Camera | 4 channels |
| Audio and Video | |
| Access Channel | 4 channels |
| Network Bandwidth | 80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing |
| Resolution | 12 MP; 8 MP; 5 MP; 4 MP; 3 MP; 1080p; 720p; D1 |
| Decoding Capability | AI disabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 6-channel 1080p@30 fps AI enabled: 1-channel 8 MP@30 fps; 1-channel 5 MP@30 fps; 2-channel 4 MP@30 fps; 4-channel 1080p@30 fps |
| Video Output | 1 HDMI, 1 VGA HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 |
| Multi-screen Display | 1/4 |
| Third-party Camera Access | ONVIF |
| Compression Standard | |
| Video Compression | Smart H.265+; H.265; Smart H.264+; H.264; MJPEG |
| Audio Compression | G.711a; G.711u; PCM; G726; |
| Network | |
| Network Protocol | HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; IP Filter; DDNS; IP Search (Supports IP camera, DVR, NVS, etc.); P2P; Auto Registration |
| Mobile Phone Access | iOS; Android |
| Interoperability | ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK |
| Browser | Chrome; IE; Safari; Edge; Firefox |
| Recording Playback | |
| Multi-channel Playback | Up to 4 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 |
| Alarm | |
| General Alarm | Motion detection; camera external alarm; PIR 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 |
| Intelligent Alarm | Perimeter protection; SMD Plus |
| Alarm Linkage | Recording; snapshot; buzzer; log; preset; email; tour |
| Port | |
| Audio Input | 1-channel RCA |
| Audio Output | 1-channel RCA |
| HDD Interface | 1 SATA port. Each disk can contain up to 20TB. |
| USB | 2 (1 front USB 2.0 port, 1 rear USB 2.0 port) |
| HDMI | 1 |
| VGA | 1 |
| Network Port | 1 (10/100 Mbps Ethernet port, RJ-45) |
| General | |
| Power Supply | 12 VDC, 1.5 A |
| Power Consumption | |
| Net Weight | 0.85 kg (1.87 lb) |
| Dimensions (W × D × H) | 260.0 × 232.5 × 47.6 mm |
| 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 |
| Installation | Rack or desktop |
- Xuất xứ: Trung Quốc.
