| Loại sản phẩm: |
Hệ thống camera giám sát |
| Hãng: |
Dahua |
| Loại camera kết nối: |
IP Camera |
| Độ phân giải ghi hình: |
4.0 megapixel |
| Image Sensor |
Panorama: 1/1.8" CMOS
Detail: 1/1.8" CMOS |
| Pixel |
Panorama: 4 MP
Detail: 4 MP |
| Max. Resolution |
Panorama: 2688 (H) × 1520 (V)
Detail: 2688 (H) × 1520 (V) |
| ROM |
8 GB |
| RAM |
4 GB |
| Electronic Shutter Speed |
Panorama: 1 s–1/30,000 s
Detail: 1 s–1/30,000 s |
| Scanning System |
Progressive |
| Min. Illumination |
Panorama:
Color: 0.001 lux@F1.3
B/W: 0.0001 lux@F1.3
Detail:
Color: 0.001 lux@F1.6
B/W: 0.0001 lux@F1.6
0 lux (IR light on)
|
| Illumination Distance |
Panorama (white light):
30 m (98.43 ft)
Detail (IR light):
100 m (328.08 ft)
|
| Illuminator On/Off Control |
Panorama: Zoom Prio; Manual; Auto; Off
Detail: Zoom Prio; Manual; Auto; Off
|
| Illuminator Number |
Panorama: 4 white lights
Detail: 4 IR lights |
| Focal Length |
Panorama: F1.3–F2.0
Detail: F1.6–F4.0 |
| Max. Aperture |
Panorama: H: 99.2°–45.8°; V: 59.7°–27.0°; D: 110.4°–51.7°
Detail: H: 58°–3.5°; V: 35°–2°; D: 64°–4° |
| Field of View |
Panorama: H: 200°; V: 55°; Detail: H: 61.8°–2.2°; V: 36.3°–1.3°; D: 69.2°–2.4 |
| Optical Zoom |
Panorama: 4×
Detail: 25× |
| Focus Control |
Auto; manual; semi-auto |
| Close Focus Distance |
Panorama: 1 m–2.5 m (3.28 ft–8.20 ft)
Detail: 0.5 m–7 m (1.64 ft–22.97 ft) |
| Iris Control |
Panorama: Auto
Detail: Auto |
| Video Bit Rate: |
Detect: Panorama: 129 m (423.23 ft) Detail: 1,724 m (5,656.17 ft) |
| Observe: Panorama: 51.3 m (168.31 ft) Detail: 690 m (2,263.78 ft) |
| Recognize: Panorama: 25.4 m (83.33 ft) Detail: 345 m (1,131.89 ft) |
| Identify: Panorama: 12.2 m (40.03 ft) Detail: 172 m (564.30 ft) |
| Pan/Tilt Range |
Panorama:
Pan: 0° to 360° endless
Tilt: 0° to 30°
Detail:
Pan: 0° to 305°
Tilt: –10° to 90°
|
| Manual Control Speed |
Panorama: Pan: 0.1°/s–100°/s; Tilt: 0.1°/s–25°/s
Detail: Pan: 0.1°/s–400°/s; Tilt: 0.1°/s–200°/s
|
| Preset Speed |
Panorama: Pan: 100°/s; Tilt: 50°/s
Detail: Pan: 360°/s; Tilt: 200°/s
|
| Preset |
300 |
| Tour |
8 (up to 32 presets per tour) |
| Scan |
5 |
| Power-off Memory |
Yes |
| Idle Motion |
Preset;Pattern;Tour;Scan |
| PTZ Protocol |
DH-SD
Pelco-P/D (Auto recognition) |
| Video Metadata |
Support human body, human face, motor vehicle and non-motor vehicle image capture and attributes
extraction
|
| IVS (Perimeter Protection) |
Tripwire; intrusion; climbing fences; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification |
| Face Recognition |
Yes |
| Streaming Capability |
3 streams |
| Resolution |
Panorama:
4M (2688 × 1520); 4M (2560 × 1440); 1080p (1920 × 1080); 960p (1280 × 960); 720p (1280 × 720); D1 (704 × 576); VGA (640 × 480); CIF (352 × 288)
Detail:
4M (2688 × 1520); 4M (2560 × 1440); 1080p (1920 × 1080); 960p (1280 × 960); 720p (1280 × 720); D1 (704 × 576); VGA (640× 480); CIF (352 × 288) |
| Video Frame Rate |
Panoramic: Main stream: 4M/1080p/1.3M/720p (1–25/30 fps)
Sub stream 1: D1/VGA/CIF (1–25/30 fps)
Sub stream 2: 1080p/1.3M/720p/CIF (1–25/30 fps)
Detail: Main stream: 4M/1080p/1.3M/720p (1–25/30 fps)
Sub stream 1: D1/VGA/CIF (1–25/30 fps)
Sub stream 2: 1080p/1.3M/720p/CIF (1–25/30 fps) |
| Bit Rate Control |
CBR/VBR |
| Video Bit Rate |
H.264: 512 Kbps–13056 Kbps
H.265: 204 Kbps–7936 Kbps
|
| Day/Night |
Panorama: Auto (ICR)
Detail: Auto (ICR) |
| BLC |
Yes |
| WDR |
Panorama: 120 dB
Detail: 120 dB |
| HLC |
Yes |
| White Balance |
Panorama: Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
Detail: Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp |
| Gain Control |
Auto; Manual |
| Noise Reduction |
2D NR; 3D NR
|
| Motion Detection |
Yes |
| Region of Interest (RoI) |
Yes |
| Defog |
Electronic
|
| Digital Zoom |
16 × |
| Image Rotation |
180°
|
| S/N Ratio |
Panorama: ≥55 dB; Detail: ≥55 dB |
| Audio Compression |
PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729 |
| Network Port |
RJ-45 (10/100 Base-T) |
| Interoperability |
CGI; ONVIF Profile S&G&T; GB/T28181 |
| Streaming Method |
Unicast/Multicast |
| User/Host |
20 (total bandwidth: 64 M) |
| Storage |
FTP; Micro SD card (512 GB) |
| Browser |
IE9 and later versions
Chrome 41 and later versions
Firefox 50 and later versions
Safari 10 and later versions |
| Management Software |
DSS; NVR; Smart PSS |
| Mobile Client |
iOS;Android |
| Audio Input |
1 channel (LINE IN, bare wire) |
| Audio Output |
1 channel (LINE OUT,bare wire) |
| Two-way Audio |
Yes |
| Alarm Linkage |
Capture; preset; tour; recordings on SD card; alarm digital input; send email |
| Alarm Event |
Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection; illegal access |
| Alarm I/O |
2/1 |
| Audio I/O |
1/1 |
| Power Supply |
36 VDC, 2.23 A (± 25%)
Hi-PoE |
| Power Consumption |
Basic: 21 W
Max.: 40 W (PTZ, zoom, focus, IR light, white light, and smart plan enabled)
|
| Operating Temperature |
–40 °C to +65 °C (–40 °F to +149 °F) |
| Operating Humidity |
≤95% |
| Protection |
IP67; TVS 8000 V lightning protection; surge protection; voltage transient protection |
| Product Dimensions |
385 mm × Φ277 mm (15.16" × Φ10.91") |
| Net Weight |
9 kg (19.84 lb) |
| Gross Weight |
13.8 kg (30.42 lb) |
Đánh giá Camera IP PTZ toàn cảnh 4MP Dahua DH-SDT5X425-4Z4-FA-2812
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