| 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 |
4 GB |
| Electronic Shutter Speed |
1 s–1/30,000 s
|
| Scanning System |
Progressive |
| Min. Illumination |
Color: 0.005 lux@F1.4
B/W: 0.0005 lux@F1.4
0 lux (IR light on) |
| Illumination Distance |
500 m (1640.42 ft) (IR)
|
| 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 |
5.6 mm–223 mm |
| Max. Aperture |
F1.4–F4.5 |
| Field of View |
H: 61.8°–2.2°; V: 36.3°–1.3°; D: 69.2°–2.4°
|
| Optical Zoom |
40× |
| 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: 3,030 m (9,940.94 ft) |
| Observe: 1,204 m (3,950.13 ft) |
| Recognize: 606 m (1,988.18 ft) |
| Identify: 303 m (994.09 ft) |
| Pan/Tilt Range |
Pan: 0° to 360° endless; Tilt: –30° to +90°, auto flip 180°
|
| Manual Control Speed |
Pan: 0°/s–240°/s;
Tilt: 0°/s–100°/s |
| Preset Speed |
Pan: 0°/s–240°/s;
Tilt: 0°/s–100°/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 |
| PTZ Protocol |
DH-SD
Pelco-P/D (Auto recognition) |
| Illegal Parking Capture |
Radius of capturing area: 160 m (524.93 ft) (multi-scene),65 m (213.25 ft) (single-scene)
Supports configuring and monitoring up to 8 illegal parking areas under the same scene; adaptive multi-scene tour is available to expand the monitoring area; supports recognizing motor vehicle attributes such as vehicle type, vehicle color, plate number and plate color |
| Checkpoint Capture |
Detects events for up to 3 lanes.
Detects wrong-way driving and traffic congestion.
Recognizes motor vehicle attributes, including license plates, plate color, vehicle color, and vehicle type. |
| E-police |
Detects events for up to 3 lanes.
Detects wrong-way driving.
Recognizes motor vehicle attributes, including license plates, plate color, vehicle color, and vehicle type. |
| Traffic Event |
Detects pedestrian events on highways, elevated highways, express roads and more. |
| Streaming Capability |
3 streams |
| Resolution |
4K (3840 × 2160); 4M (2560 × 1440); 1080P (1920 × 1080); 1.3M (1280 × 960); 720P (1280 × 720); D1 (704 × 576); VGA (640 × 480); CIF (352 × 288) |
| Video Frame Rate |
Main stream: 4K/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 (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 |
| Audio Compression |
G.711a; G.711mu; G.726; G722.1; G.729; MPEG2-Layer2; G723; PCM |
| 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 |
Cyber City |
| Analog Output |
1 channel (CVBS output, BNC) |
| RS-485 |
1 (baud rate: 1200 bps–9600 bps) |
| Two-way Audio |
Yes |
| Alarm Linkage |
Capture; preset; tour; pattern; recordings on SD card; alarm digital input; send email; client E-map |
| Alarm Event |
Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; encoder state detection; memory card state detection; memory space detection; power fault detection |
| Alarm I/O |
7/2 |
| Audio I/O |
1/1 |
| Power Supply |
36 VDC, 2.23 A±25% HI-PoE |
| Power Consumption |
Basic: 20 W
Max.: 33 W (IR light on)
|
| Operating Temperature |
–40 °C to +70 °C (–40 °F to +158 °F) |
| Operating Humidity |
≤95% |
| Protection |
IP67, TVS 6000V lightning proof; surge protection; voltage transient protection |
| Product Dimensions |
415.9 mm × Φ262.0 mm (16.37" × Φ10.31") |
| Net Weight |
8.5 kg (18.74 lb) |
| Gross Weight |
12.5 kg (27.56 lb) |
| Accessory |
Included:
Wall mount bracket: PFB306W
Power adapter: PFM311B-030-EN-HKA
Optional:
Mount adapter: PFA118
Wall mount: PFB306W
Ceiling mount: PFB306W+PFA150 |
Đánh giá Camera IP PTZ 8MP Dahua DH-SD8A840FA-HNT
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