| 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 |
| ROM |
8 GB |
| RAM |
2 GB |
| Electronic Shutter Speed |
1 s–1/30,000 s
|
| Scanning System |
Progressive |
| Min. Illumination |
Color: 0.001 Lux@F1.4
B/W: 0.0001 Lux@F1.4
0 Lux@F1.4 (illuminator on) |
| Illumination Distance |
500 m (1640.42 ft) |
| Illuminator On/Off Control |
Zoom Prio; Manual; Smart IR; Off |
| Illuminator Number |
10 (IR) |
| Wiper |
Yes |
| Focal Length |
5.6 mm–223 mm |
| Max. Aperture |
F1.4–F4.8 |
| Field of View |
H: 63.9°–2.0°; V: 36.0°–1.3°; D: 68.2°–2.6°
|
| Optical Zoom |
40× |
| Focus Control |
Auto; semi-auto; manual |
| Close Focus Distance |
0.5 m–1 m (1.64 ft–3.28 ft) |
| Iris Control |
Auto; manual; fixed |
| DORI Distance |
Detect: 3030 m (9940.94 ft) |
| Observe: 1204 m (3905.13 ft) |
| Recognize: 606 m (1988.19 ft) |
| Identify: 303 m (994.09 ft) |
| Pan/Tilt Range |
Pan: 0° to 360°
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: 120°/s |
| Preset |
300 |
| Tour |
8 (up to 32 presets per tour) |
| Pattern |
5 |
| Scan |
5 |
| Power-off Memory |
Yes |
| Idle Motion |
Preset; Tour; Pattern; Scanning |
| 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 |
Tripwire and intrusion. Support alarm triggering by target types (human and vehicle). Support filtering false alarms caused by animals, rustling leaves, bright lights, etc. |
| Perimeter Protection |
Support human body, human face, motor vehicle and non-motor vehicle image capture and attributes extraction. |
| Auto Tracking |
Yes |
| Compression |
Smart H.265+; H.265; Smart H.264+; H.264; MJPEG (Sub Stream 1) |
| Streaming Capability |
3 streams |
| Resolution |
4M (2560 × 1440); 1080P (1920 × 1080); 1.3M (1280 × 960); 720P (1280 × 720); D1 (704 × 576); CIF (352 × 288) |
| 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 (1–25/30 fps) |
| Bit Rate Control |
CBR; VBR |
| Bit Rate |
H.265/H.264: 512 Kbps–8192 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; G.726; AAC; G722.1; G.729; MPEG2-Layer2; G723 |
| Network Port |
RJ-45 (10/100 Base-T) |
| Interoperability |
ONVIF(Profile S&G&T);CGI;SDK |
| Streaming Method |
Unicast/Multicast |
| 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 |
| User/Host |
20 (total bandwidth: 64 M) |
| Storage |
FTP; Micro SD card (512 GB); NAS |
| Browser |
IE7 and later versions
Chrome 42 and earlier versions
Firefox 52 and earlier versions
Safari |
| Management Software |
Smart PSS; DSS; DMSS |
| Mobile Client |
iOS; Android |
| Certifications |
CE: EN55032/EN55024/EN50130-4
FCC: Part15 subpartB, ANSI C63.4-2014 |
| 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 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 × Φ262 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 4MP Dahua DH-SD8A440-HNF-PA
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