| 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 |
2560 (H) × 1440 (V) |
| Pixels |
2 MP |
| ROM |
4 GB |
| RAM |
1 GB |
| Electronic Shutter Speed |
1/1 s–1/30,000 s |
| Scanning System |
Progressive |
| Min. Illumination |
Color: 0.005 lux@F1.6
B/W: 0.0005 lux@F1.6
0 lux (IR/laser light on) |
| Illumination Distance |
550 m (1804.46 ft) |
| Illuminator On/Off Control |
Zoom Prio; Manual; Smart IR; Off |
| Illuminator Number |
2 (IR); 1 (laser) |
| Wiper |
Wiper |
| Focal Length |
3.95 mm–177.7 mm |
| Max. Aperture |
F1.6–F4.95 |
| Field of View |
H: 68°–2.3°; V: 41.7°–1.2°; D: 75.1°–2.4°
|
| Optical Zoom |
45× |
| Focus Control |
Auto; semi-auto; manual |
| Close Focus Distance |
0.1 m–1 m (0.33 ft–3.28 ft) |
| Iris Control |
Auto; manual; fixed |
| DORI Distance |
Detect: 2451.7 m (8043.64 ft) |
| Observe: 968.4 m (3177.16 ft) |
| Recognize: 490.3 m (1608.60 ft) |
| Identify: 245.2 m (804.46 ft) |
| Pan/Tilt Range |
Pan: 0° to 360° endless
Tilt: –20° to +90° |
| Manual Control Speed |
Pan: 0.1°/s–200°/s
Tilt: 0.1°/s–120°/s |
| Preset Speed |
Pan: 240°/s; Tilt: 200°/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 |
| PTZ Protocol |
DH-SD
Pelco-P/D (auto recognition) |
| Video Metadata |
Motor vehicle, non-motor vehicle, face, and human body detection; optimization; capturing pictures; uploading high-quality face snapshots. Attribute extraction of motor vehicle is also supported, where 10 attributes can be detected |
| IVS (Perimeter Protection) |
Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification; linkage tracking |
| Face Detection |
Supports face detection, optimization, capturing pictures, uploading high-quality face snapshots and enhancing face images. Attribute Extraction is also supported, where 6 attributes and 8 expressions can be detected. 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, quality first, and selecting a preferred image among a group of snapshots |
| Auto Tracking |
Yes |
| SMD |
SMD4.0 |
| Quick Pick |
Yes |
| Video Compression |
H.264H; Smart H.265+; H.264; H.265; MJPEG (Sub Stream 1); Smart H.264+ |
| Streaming Capability |
3 streams |
| Resolution |
4M (2560 × 1440); 3M (2048 × 1536); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) |
| Video Frame Rate |
Main stream: 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 |
H264: 184 Kbps–9472 Kbps
H265: 73 Kbps–5632 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 |
≥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 |
ONVIF(Profile S&G&T);CGI;SDK |
| Streaming Method |
Unicast/Multicast |
| Network Protocol |
FTP; RTMP; IPv6; Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; HTTPS; SNMP; TCP/IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; HTTP; SSL; DHCP; SMTP; Qos; RTSP; ARP |
| User/Host |
20 (total bandwidth: 64 M) |
| Storage |
FTP; 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 |
| Mobile Client |
iOS; Android |
| Certifications |
CE: CN211FB1 001 and 4789976478-2.5-1
FCC: 4790130386-2 |
| Analog Output |
1 channel (CVBS output, BNC) |
| RS-485 |
1 (baud rate: 1,200 bps–115,200 bps) |
| 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; pattern; recordings; alarm digital input; send email |
| Alarm Event |
Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card status 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: 15 W
Max: 45 W (illuminator+PTZ) |
| Operating Temperature |
–40 °C to +70 °C (–40 °F to +158 °F) |
| Operating Humidity |
≤95% |
| Protection |
TVS 6000 V lightning proof; surge protecton; voltage
transient protecton; IP67
|
| Product Dimensions |
382 mm × Φ239.8 mm (15.04" × Φ9.44") |
| Net Weight |
6.8 kg (14.99 lb) |
| Gross Weight |
9.2 kg (20.28 lb) |
Đánh giá Camera IP PTZ 2MP Dahua DH-SD6AL245GB-HNV
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