Camera IP Speed Dome hồng ngoại 2.0 Megapixel HIKVISION DS-2DE4A225IWG-E
- Cảm biến hình ảnh: 1/2.8” Progressive Scan CMOS.
- Độ nhạy sáng: Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR.
- Zoom quang: 25x.
- Ống kính: 4.8 to 120 mm.
- Tầm quan sát hồng ngoại: 50 mét.
- Chống ngược sáng thực 120dB WDR.
- Chức năng bù ngược sáng BLC.
- Chức năng giảm nhiễu số 3D DNR.
- Chức năng chống sáng chói HLC.
- Hỗ trợ khe thẻ microSD/SDHC/SDXC card, up to 256 GB.
- Chức năng báo động thông minh dựa trên thuật toán AI nhận dạng người & phương tiện.
- Hỗ trợ Face Capture.
- Cổng Audio: 1 in / 1 out.
- Cổng Alarm: 2 in / 2 out.
- Tiêu chuẩn chống bụi và nước: IP66 (thích hợp sử dụng trong nhà và ngoài trời).
Thông số kỹ thuật
| Model | DS-2DE4A225IWG-E |
| Camera | |
| Image Sensor | 1/2.8' Progressive Scan CMOS |
| Max. Resolution | 1920 × 1080 |
| Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR |
| Shutter Speed | 1/1 s to 1/30,000 s |
| Day&Night | IR cut filter |
| Zoom | 25 × optical, 16 × digital |
| Slow Shutter | Yes |
| Lens | |
| Lens | 4.8 to 120 mm |
| FOV | Horizontal FOV 54.9° to 2.7°, vertical FOV 31.5° to 1.5°, diagonal FOV 62.3° to 3.1° |
| Aperture | Max. F1.6 |
| Focus | Auto, semi-auto, manual |
| Zoom Speed | Approx. 3.4 s |
| Illuminator | |
| Supplement Light Type | IR |
| IR Range | Up to 50 m |
| Smart Supplement Light | Yes |
| PTZ | |
| Movement Range (Pan) | 0° to 360° |
| Movement Range (Tilt) | -5° to 90° |
| Pan Speed | configurable from 0.1° to 300°/s; preset speed: 350°/s |
| Tilt speed | configurable from 0.1° to 160°/s, preset speed 200°/s |
| Proportional Zoom | Yes |
| Presets | 300 |
| Preset Freezing | Yes |
| Patrol Scan | 8 patrols, up to 32 presets for each patrol |
| Pattern Scan | 4 pattern scans, record time over 10 minutes for each scan |
| Park Action | Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan |
| 3D Positioning | Yes |
| PTZ Status Display | Yes |
| Scheduled Task | preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust |
| Power-off Memory | Yes |
| Video | |
| Video Compression | Main stream: H.265+/H.265/H.264+/H.264 Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264/MJPEG |
| Scalable Video Coding (SVC) | H.264 and H.265 encoding |
| Region of Interest (ROI) | 8 fixed regions for each stream |
| Audio | |
| Audio Sampling Rate | AAC-LC: 16 kHz, 32 kHz, 48 kHz; MP2L2: 16 kHz, 32 kHz, 48 kHz; PCM: 8 kHz, 16 kHz, 32 kHz, 64 kHz |
| Environment Noise Filtering | Yes |
| Audio Compression | G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM/AAC-LC |
| Image | |
| SNR | ≥ 52 dB |
| Day/Night Switch | Day, Night, Auto, Schedule |
| Image Setting | Saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser |
| Image Enhancement | BLC, HLC, 3D DNR |
| Image Parameters Switch | Yes |
| Defog | Digital Defog |
| Wide Dynamic Range (WDR) | 120 dB |
| Privacy Mask | 24 programmable polygon privacy masks, mask color or mosaic configurable |
| Regional Focus | Yes |
| Regional Exposure | Yes |
| Network | |
| Protocols | IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour, WebSocket, WebSockets |
| User/Host | Up to 32 users. 3 user levels: administrator, operator and user |
| API | Open Network Video Interface (Version 19.12, Profile S, Profile G, Profile T), ISAPI, SDK, ISUP |
| Simultaneous Live View | Up to 20 channels |
| Interface | |
| Alarm | 2 inputs, 2 outputs |
| Audio | 1 input (line in), max. input amplitude: 2-2.4 vpp, input impedance: 1 KΩ ± 10%; 1 output (line out), line level, output impedance: 600 Ω |
| On-board Storage | Built-in memory card slot, support microSD/SDHC/SDXC card, up to 256 GB |
| Hardware Reset | Yes |
| Ethernet Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| Event | |
| Basic Event | Motion detection, video tampering alarm, exception, alarm input and output |
| Smart Event | line crossing detection, intrusion detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection, audio exception detection |
| Linkage | Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger alarm output, trigger recording, and PTZ actions (such as preset, patrol scan, pattern scan) |
| Smart Tracking | Manual tracking, auto-tracking |
| Deep Learning Function | |
| Face Capture | Detects up to 5 faces simultaneously, Supports detecting, tracking, capturing, grading, selecting of face in motion, and outputs the best face picture |
| General | |
| General Function | Mirror, password protection |
| Power | 12 VDC, Max. 24 W; PoE (802.3at) |
| Startup and Operating Conditions |
-30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing) |
| Ingress Protection | IP66 (IEC 60529-2013), TVS 6000V lightning protection, surge protection and voltage transient protection |
| Dimensions | Ø 169 mm × 161 mm |
| Weight | Approx. 2.45 kg |
- Bảo hành: 24 tháng.
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