| Loại sản phẩm: |
Hệ thống camera giám sát |
| Hãng: |
Dahua |
| Loại camera kết nối: |
IP Camera |
| Độ phân giải ghi hình: |
8.0 megapixel |
| Image Sensor |
1/1.8" CMOS |
| Max. Resolution |
3840 (H) × 2160 (V) |
| Pixels |
8 MP |
| ROM |
8 GB |
| RAM |
2 GB |
| Electronic Shutter Speed |
1 s–1/30,000 s
|
| Scanning System |
Progressive |
| Min. Illumination |
Color: 0.005Lux@F1.4
B/W: 0.0005 Lux@F1.4
0 Lux@F1.4 (illuminator on)
|
| Illumination Distance |
500 m (1640.42 ft) |
| Illuminator On/Off Control |
Panorama: Zoom Prio; Manual; Auto; Off
Detail: Zoom Prio; Manual; Auto; Off
|
| Illuminator Number |
10 (IR light) |
| Wiper |
Smart wiper |
| Focal Length |
6.25 mm–300 mm |
| Max. Aperture |
F1.4–F4.5 |
| Field of View |
H: 64.6°–1.5°; V: 35.6°–1.0°; D: 68.5°–2.0°
|
| Optical Zoom |
40x |
| Focus Control |
Auto; semi-auto; manual |
| Close Focus Distance |
0.5 m–2 m (1.64 ft–6.56 ft) |
| Iris Control |
Auto |
| Video Bit Rate: |
Detect: 5,048 m (16,561.68 ft) |
| Observe: 2,019.2 m (6,624.67 ft) |
| Recognize: 1,009.6 m (3,312.34 ft) |
| Identify: 504.8 m (1,656.17 ft) |
| Pan/Tilt Range |
Pan: 0° to 360° endless
Tilt: –20° to +90°
|
| Manual Control Speed |
Pan: 0.1°/s–240°/s
Tilt: 0.1°/s–100°/s |
| Preset Speed |
Pan: 0.1°/s–200°/s; Tilt: 0.1°/s–60°/s |
| Preset |
300 |
| Tour |
8 (up to 32 presets per tour) |
| Pattern |
5 |
| Scan |
5 |
| Power-off Memory |
Yes |
| Idle Motion |
Preset, Tour, Scan, Track |
| Protocol |
DH-SD
Pelco-P/D (Auto recognition) |
| IVS |
Tripwire; intrusion; climbing fences; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification |
| Video Metadata |
Support human body, human face, motor vehicle and non-motor vehicle image capture and attributes extraction. |
| Face Recognition |
Yes |
| Auto Tracking |
Yes |
| Streaming Capability |
3 streams |
| Resolution |
8M (3840 × 2160); 4M (2560 × 1440); 1080p (1920 × 1080); 960p (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) |
| Video Frame Rate |
Main stream: 8M/4M/1080p/960p/720p (1–25/30 fps)
Sub stream 1: D1/VGA/CIF (1-25/30 fps)
Sub stream 2: 1080p/960p/720p (1-25/30 fps) |
| Bit Rate Control |
CBR/VBR |
| Video Bit Rate |
H.264: 512 kbps–16,384 kbps
H.265: 256 kbps–10,240 kbps |
| Day/Night |
Auto; Color; B/W; Electronic
|
| BLC |
Yes |
| WDR |
120 dB |
| HLC |
Yes
|
| White Balance |
Panorama: Auto; indoor; outdoor; ATW; manual; sodium lamp; natural light; street lamp
Detail: Auto; indoor; outdoor; ATW; manual; sodium lamp; natural light; street lamp |
| Gain Control |
Paronama: Auto/manual
Detail: Auto/manual |
| Noise Reduction |
Paronama: 2D/3D noise reduction
Detail: 2D/3D noise reduction |
| Motion Detection |
Yes |
| Region of Interest (RoI) |
Yes |
| Defog |
Electronic Image Stabilization (EIS) |
| Digital Zoom |
16 × |
| Image Rotation |
180°
|
| Privacy Masking |
Up to 24 areas can be set, with up to 8 areas in the same view;
Multiple colors available |
| S/N Ratio |
≥55 dB |
| Compression |
PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723 |
| 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 |
Smart PSS; DSS; IVSS |
| Mobile Client |
iOS; Android |
| Analog Output |
1 channel (CVBS output, BNC) |
| RS-485 |
1 (baud rate: 1,200 bps–115,200 bps) |
| Audio Input |
1 (LINE IN; bare wire) |
| Audio Output |
1 (LINE OUT; bare wire) |
| Two-way Audio |
Yes |
| Alarm Linkage |
Capture; preset; tour; pattern; recordings; alarm digital input; send email |
| Alarm Event |
Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; decoder state detection; memory card state detection; memory space detection; power exception detection |
| Alarm I/O |
7/2 |
| Audio I/O |
1/1 |
| Power Supply |
36 VDC, 2.23 A (± 25%),Hi-PoE |
| Power Consumption |
Basic: 18 W
Max.: 33 W (illuminator + PTZ) |
| Operating Temperature |
–40 °C to +70 °C (–40 °F to +158 °F) |
| Operating Humidity |
≤95% |
| Protection |
IP67; TVS 8000 V lightning proof; surge protection; voltage transient protection |
| Product Dimensions |
442 mm × Φ262 mm (17.40" × Φ10.31") |
| Net Weight |
10.3 kg (22.71 lb) |
| Gross Weight |
12.5 kg (27.56 lb) |
Đánh giá Camera IP PTZ 8MP Dahua DH-SD8C848PA1-HNF
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