| 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 |
3840 (H) × 2160 (V) |
| Pixels |
4 MP |
| ROM |
8 GB |
| RAM |
4 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 (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–F4.5 |
| Field of View |
H: 61.8°–2.2°; V: 36.3°–1.3°; D: 69.2°–2.4°
|
| Optical Zoom |
40x |
| Focus Control |
Auto; semi-auto; manual |
| Close Focus Distance |
0.5 m–2 m (1.64 ft–6.56 ft) |
| Iris Control |
Auto |
| Video Bit Rate: |
Detect: 3,030 m (9,940.94 ft) |
| Observe: 1,204 m (3,950.13 ft) |
| Recognize: 606 m (1,988.18 ft) |
| Identify: 303 m (994.09 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) |
| Illegal Parking Capture |
Radius of capturing area: 150 m (492.13 ft) (multi-scene),60 m (196.85 ft) (single-scene)
Supports configuring and monitoring up to 8 illegal parking areas under the same scene; adaptive multi-scene tour is available to expand the monitoring area; supports recognizing motor vehicle attributes such as vehicle type, vehicle color, plate number and plate color |
| Checkpoint Capture |
Detects events for up to 2 lanes.
Detects wrong-way driving and traffic congestion.
Recognizes motor vehicle attributes, including license plates, plate color, vehicle color, and vehicle type. |
| E-police |
Detects events for up to 2 lanes.
Detects wrong-way driving.
Recognizes motor vehicle attributes, including license plates, plate color, vehicle color, and vehicle type. |
| Traffic Information Acquisition |
Detects pedestrian events on highways, elevated highways, express roads and more. |
| Streaming Capability |
3 streams |
| Resolution |
4M (2560 × 1440); 3M (2048 × 1536); 1080P (1920 × 1080); 1.3M (1280 × 960); 720P (1280 × 720); D1 (704 × 576); VGA (640 × 480); CIF (352 × 288) |
| Video Frame Rate |
Main stream: 4M/3M/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: 512 kbps–13,056 kbps
H.265: 204 kbps–7,936 kbps |
| Day/Night |
Auto; Color; B/W; Electronic
|
| 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 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; G722.1; G.729; MPEG2-Layer2; G723; PCM |
| Network Port |
RJ-45 (10/100 Base-T) |
| Network Protocol |
UDP; TCP; FTP; IGMP; RTMP; IPv6; IPv4; DNS; HTTP; PPPoE; NTP; DHCP; RTP; SMTP; 802.1x; Qos; HTTPS; SNMP; RTSP; DDNS; UPnP; ICMP |
| Interoperability |
CGI; ONVIF (Profile S&G&T) |
| Streaming Method |
Unicast/Multicast |
| User/Host |
20 (total bandwidth: 64 M) |
| Storage |
FTP; Micro SD card (512 GB) |
| Browser |
IE 9 and later versions
Chrome 41 and later versions
Firefox 50 and later versions
Safari 10 and later versions |
| Management Software |
Cyber City |
| Analog Output |
1 channel (CVBS output, BNC) |
| RS-485 |
1 (baud rate: 1,200 bps–115,200 bps) |
| 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; decoder state detection; memory card state 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: 20 W
Max.: 33 W (IR light on) |
| 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 |
415.9 mm × Φ262.0 mm (16.37" × Φ10.31") |
| Net Weight |
8.5 kg (18.74 lb) |
| Gross Weight |
12.5 kg (27.56 lb) |
| Accessory |
Included:
Wall mount bracket: PFB306W
Power adapter: PFM311B-030-EN-HKA
Optional:
Mount adapter: PFA118
Wall mount: PFB306W
Ceiling mount: PFB306W+PFA150 |
Đánh giá Camera IP PTZ 4MP Dahua DH-SD8A440FA-HNT
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