| 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: 0.005 lux@F1.5
B/W: 0.0005 lux@F1.5
0 lux (IR light 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 |
5.6 mm–223 mm |
| Max. Aperture |
F1.4–F4.8 |
| Field of View |
H: 63.9°–2.0°; V: 37.2°–1.2°; D: 71.2°–2.4°
|
| Optical Zoom |
40x |
| Focus Control |
Auto; semi-auto; manual |
| Close Focus Distance |
0.5 m–1 m (1.64 ft–3.28 ft) |
| Iris Control |
Auto |
| Video Bit Rate: |
Detect: 4400 m (14435.70 ft) |
| Observe: 1740m (5708.66 ft) |
| Recognize: 880 m (2887.14 ft) |
| Identify: 440 m (1443.57 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: 240°/s; Tilt: 120°/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) |
| Event Trigger |
Motion detection, video tampering, scene changing, network disconnection, IP address conflict, illegal access, and storage anomaly. |
| IVS |
Object Abandoned; Object Missing |
| Video Metadata |
Support human body, human face, motor vehicle and non-motor vehicle image capture and attributes extraction. |
| Perimeter Protection |
Tripwire; intrusion; climbing fences; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification |
| Auto Tracking |
Yes |
| 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) |
| Frame Rate |
Main stream: 4K/1080P/1.3M/720P (1–25/30 fps)
Sub stream 1: D1/CIF (1–25/30 fps)
Sub stream 2: 1080P/1.3M/720P (1–25/30 fps) |
| Bit Rate Control |
Variable; Constant |
| Video Bit Rate |
H.264: 3328 kbps–16384 kbps
H.265: 1280 kbps–9984 kbps |
| Day/Night |
Auto (ICR); Color; B/W |
| BLC |
Yes |
| WDR |
140 dB |
| HLC |
Yes
|
| White Balance |
Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp |
| Gain Control |
Auto; Manual |
| Noise Reduction |
2D; 3D |
| 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;
Multiple colors available |
| S/N Ratio |
≥55 dB |
| Compression |
G.711a; G.711mu; G.726; AAC; G722.1; G.729; MPEG2-Layer2; G723 |
| Network Port |
RJ-45 (10/100 Base-T) |
| Network Protocol |
IPv4; IPv6; HTTP; HTTPS; 802.1x; QoS; FTP; SMTP; UPnP; SNMP v1/v2c/v3 (MIB-2); DNS; DDNS; NTP; RTSP; RTP; TCP; UDP; IGMP; ICMP; DHCP; PPPoE; ARP; RTCP; RTMP |
| 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 |
IE7 and later versions
Chrome 42 and earlier versions
Firefox 52 and earlier versions
Safari |
| Management Software |
Smart PSS; DSS; DMSS; Easy4ip; IVSS |
| Mobile Client |
iOS; Android |
| Certifications |
CE: EN55032/EN55024/EN50130-4
FCC: Part15 subpartB, ANSI C63.4-2014 |
| Analog Output |
1 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 I/O |
7/2 |
| Power Supply |
DC 36V/2.23A±25%
Hi-PoE |
| Power Consumption |
30W
48W (IR light on) |
| Operating Temperature |
–40 °C to +70 °C (–40 °F to +158 °F) |
| Operating Humidity |
≤95% |
| Protection |
IP67; TVS 6000V lightning protection; surge protection; voltage transient protection |
| Casing |
Metal |
| Product Dimensions |
415.6 mm × Φ26 2 mm (16.36" × Φ10.31") |
| Net Weight |
8.5 kg (18.74 lb) |
| Gross Weight |
13.5 kg (29.76 lb) |
Đánh giá Camera IP PTZ 8MP Dahua DH-SD8A840-HNF-PA
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