| 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 |
1/1.8" CMOS |
| Max. Resolution |
2560 (H) × 1440 (V) |
| Pixels |
4 MP |
| Electronic Shutter Speed |
1 s–1/30,000 s
|
| Scanning System |
Progressive |
| Min. Illumination |
Color: 0.0002 lux@F1.4
B/W: 0.0001 lux@F1.4
0 lux (dual light fusion on) |
| Illumination Distance |
80 m (262.47 ft) (dual light fusion–white light only)
250 m (820.21 ft) (dual light fusion–IR only) |
| Illuminator On/Off Control |
Zoom Prio; Manual; Smart IR; Off |
| Illuminator Number |
10 (IR) |
| Wiper |
Yes |
| Focal Length |
6 mm–240 mm |
| Max. Aperture |
F1.4–F4.3 |
| Field of View |
H: 63.5°–1.8°; V: 38.4°–1.1°; D: 70.7°–2.0°
|
| Optical Zoom |
40× |
| Focus Control |
Auto; semi-auto; manual |
| Close Focus Distance |
0.5 m–5 m (1.64 ft–16.40 ft) |
| Iris Control |
Auto; manual; fixed |
| DORI Distance |
D: 3,310.3 m; O: 1,307.6 m; R: 662.1 m; I: 331.0 m (D: 10,860.56 ft; O: 4,290.03 ft; R: 2,172.24 ft; I: 1,085.96 ft) |
| Pan/Tilt Range |
Pan: 0° to 360° endless
Tilt: –30° to +90°, auto flip 180° |
| Manual Control Speed |
Pan: 0.1°/s–240°/s
Tilt: 0.1°/s–100°/s |
| Preset Speed |
Pan: 240°/s; Tilt: 100°/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 |
Support human body, human face, motor vehicle and non-motor vehicle image capture and attributes extraction. |
| IVS (Perimeter Protection) |
Tripwire and intrusion. Support alarm triggering by target types (human and vehicle). Support filtering false alarms caused by animals, rustling leaves, bright lights, etc. |
| Face Recognition |
Yes |
| Auto Tracking |
Yes |
| Video Compression |
Smart H.265+; H.265; Smart H.264+; H.264; H.264B; H.264H; MJPEG |
| Streaming Capability |
3 streams |
| Resolution |
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: 4M/1080p/1.3M/720p (1–25/30 fps)
Sub stream 1: D1/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: 2816 kbps–13056 kbps
H.264H: 2816 kbps–13056 kbps
H.265: 1024 kbps–7936 kbps |
| Day/Night |
Auto (ICR); Color; B/W |
| BLC |
Yes |
| WDR |
Yes |
| 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 |
| Image Stabilization |
Optical |
| 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 |
G.711A; G.711Mu; G726; MPEG2-Layer2; G722.1; G729; PCM |
| Network Port |
RJ-45 (10/100 Base-T) |
| Interoperability |
ONVIF(Profile S&G&T);CGI;SDK |
| Streaming Method |
Unicast/Multicast |
| Network Protocol |
HTTP; HTTPS; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; IPv6; 802.1x; QoS; FTP; UPnP; ICMP; SNMP; IGMP; RTP; PPPoE; RTMP; TCP |
| User/Host |
20 (total bandwidth: 64 M) |
| Storage |
FTP; Micro SD card (512 GB); NAS |
| Browser |
IE 7 and later versions
Chrome 45 and later versions
Firefox 52ESR and earlier versions
Safari |
| Management Software |
Smart PSS; DSS; DMSS |
| 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 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: 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 |
9.6 kg (21.16 lb) |
| Gross Weight |
12.5 kg (27.56 lb) |
Đánh giá Camera IP PTZ Full-Color 4MP Dahua DH-SD8C440FD-HNF
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