| Loại sản phẩm: |
Hệ thống camera giám sát |
| Hãng: |
Dahua |
| Loại camera kết nối: |
IP Camera |
| Độ phân giải ghi hình: |
2.0 megapixel |
| Image Sensor |
1/2.8" CMOS |
| Max. Resolution |
1920 (H) × 1080 (V) |
| Pixels |
2 MP |
| ROM |
4GB EMMC |
| RAM |
1 GB |
| Electronic Shutter Speed |
1/1–1/30000 s |
| Scanning System |
Progressive |
| Min. Illumination |
Color: 0.005 lux@F1.6
B/W: 0.0005 lux@F1.6
0 lux (IR light on) |
| Illumination Distance |
150 m (492.13 ft) (IR) |
| Illuminator On/Off Control |
Zoom Prio; Manual; Auto; Off |
| Illuminator Number |
4 (IR) |
| Focal Length |
4.8 mm–120 mm |
| Max. Aperture |
F1.6–F3.5 |
| Field of View |
H: 58.5°–2.8°
V: 33.2°–1.5°
D: 67.5°°–3.2° |
| Optical Zoom |
25 × |
| Focus Control |
Auto; semi-auto; manual |
| Close Focus Distance |
0.1 m–1.5 m (0.33 ft–4.92 ft) |
| Iris Control |
Auto; manual |
| DORI Distance |
Detect: 1655 m (5429.79 ft) |
| Observe: 654 m (2145.67 ft) |
| Recognize: 331 m (1085.96 ft) |
| Identify: 165 m (541.34 ft) |
| Pan/Tilt Range |
Pan: 0° to 360° endless
Tilt: –90° to +90°, auto flip 180° |
| Manual Control Speed |
Pan: 0.1°/s–120°/s
Tilt: 0.1°/s–75°/s |
| Preset Speed |
Pan: 160°/s
Tilt: 110°/s |
| Preset |
300 |
| Tour |
8 (up to 32 presets per tour) |
| Pattern |
5 |
| Scan |
5 |
| Power-off Memory |
Yes |
| Idle Motion |
Preset/Pattern/Tour/Scan |
| Video Metadata |
Motor vehicle, non-motor vehicle, face, and human body detection; optimization; capturing pictures; uploading high-quality snapshots; extracting 12 attributes from vehicles |
| IVS (Perimeter Protection) |
Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification; linkage tracking |
| Face Detection |
Supports face detection, face bounding box, optimization, capturing snapshots, enhancing face images, and uploading high-quality face snapshots, and extracts 6 attributes and 8 expressions from face images. Face cutout is also offered, where you can cutout one face at a time and customize the size to be a one-inch photo. The supported methods for capturing snapshots are real-time capturing, optimization and quality first. |
| Auto Tracking |
Yes |
| SMD |
Yes |
| Quick Pick |
Yes |
| Video Compression |
H.264H; H.264B; Smart H.265+; H.264; H.265; Smart
H.264+; MJPEG (Sub Stream)
|
| Streaming Capability |
3 streams |
| Resolution |
1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576); VGA (640 × 480); CIF (352 × 288) |
| Video Frame Rate |
Main stream: 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: 64 kbps–10496 kbps
H.265: 25 kbps–6400 kbps |
| Day/Night |
Auto (ICR)/Color/B/W |
| BLC |
Yes |
| WDR |
120 dB |
| HLC |
Yes |
| White Balance |
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 |
Optical |
| Digital Zoom |
16 × |
| Image Rotation |
180° |
| Privacy Masking |
Up to 24 areas can be set, with up to 8 areas in the same view |
| S/N Ratio |
≥61 dB |
| Audio Compression |
PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723 |
| Network Port |
RJ-45 (10/100 Base-T) |
| Interoperability |
CGI;SDK;ONVIF (Profile S&G&T);P2P |
| Streaming Method |
Unicast/Multicast |
| User/Host |
20 (total bandwidth: 64 M) |
| Storage |
FTP/SFTP; Micro SD card (512 GB); NAS |
| Browser |
IE 9 and later versions
Chrome 41 and later versions
Firefox 50 and later versions
Safari 10 and later versions |
| Management Software |
DMSS; DSS Pro |
| Mobile Client |
iOS; Android |
| Audio Input |
1 channel (LINE IN, bare wire) |
| Audio Output |
1 channel (LINE OUT, bare wire) |
| Alarm Linkage |
Capture; preset; pattern; tour; recording; send email; alarm digital input |
| Alarm Event |
Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection |
| Alarm I/O |
2/1 |
| Audio I/O |
1/1 |
| Power Supply |
12 VDC, 4 A ± 10%
PoE+ (802.3at) |
| Power Consumption |
Basic: 16 W
Max.: 24 W (illuminator) |
| Operating Temperature |
–40 °C to +70 °C (–40 °F to 158 °F) |
| Operating Humidity |
≤95% |
| Protection |
IP67; TVS 6000 V lightning proof; surge protection; voltage transient protection |
| Casing |
Die cast aluminum: ADC12, spray finishing |
| Product Dimensions |
161.0 mm × 135.3 mm × 291.5 mm (6.34" × 5.33" × 11.48") (L × W × H) |
| Net Weight |
3.6 kg (7.94 lb) |
| Gross Weight |
6.4 kg (14.11 lb) |
Đánh giá Camera IP PTZ 2MP Dahua DH-PTZ1A225-HNR-GB
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