| 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 |
Panorama: 1/2.7" CMOS; Detail: 1/2.8" CMOS |
| Pixel |
Panorama: 8 MP; Detail: 4 MP |
| Max. Resolution |
Panorama: 4096 × 1860; Detail: 2560 × 1440 |
| ROM |
Panorama: 4 GB; Detail: 4 GB |
| RAM |
Panorama: 2 GB; Detail: 1 GB |
| Electronic Shutter Speed |
1 s–1/30,000 s |
| Scanning System |
Progressive |
| Min. Illumination |
Panorama:
0.005 lux@F1.4 (Color, 30 IRE);
0.0005 lux@F1.4 (B/W, 30 IRE);
0 lux (illuminator on)
Detail:
0.005 lux@F1.6 (Color, 30 IRE);
0.0005 lux@F1.6 (B/W, 30 IRE);
0 lux (illuminator on)
|
| Illumination Distance |
Panorama: 30 m (98.43 ft) (IR); 30 m (98.43 ft) (white light)
Detail:
100 m (328.08 ft) (IR);
50 m (131.23 ft) (white light)
|
| Illuminator On/Off Control |
Panorama:
Manual; Auto; Off
Detail:
Zoom Prio; Manual; Auto; Off
|
| Illuminator Number |
Panorama: 2 (IR light); 2 (White light); Detail: 2 (IR light); 2 (Warm light) |
| Focal Length |
Panorama: 2.8 mm; Detail: 5 mm–125 mm |
| Max. Aperture |
Panorama: F1.4; Detail: F1.6-F3.6 |
| Field of View |
Panorama: H: 180°; V: 86°; Detail: H: 51.9°–3.0°; V: 39.7°–2.2°; D: 63.1°–3.7° |
| Optical Zoom |
Panorama: NA;Detail: 25 × |
| Focus Control |
Auto; manual; semi-auto |
| Close Focus Distance |
Panorama: 0.6 m (1.97 ft); Detail: 0.1 m–0.5 m (0.33"–1.64") |
| Iris Control |
Panorama: NA; Detail: Auto; manual; iris prio |
| Video Bit Rate: |
Lens: Panorama: 2.8 mm; Detail: 5 mm–125 mm |
| Detect:2,500 m( 8202.10 ft) |
| Observe:987.5 m( 3239.83 ft) |
| Recognize: 500 m( 1640.42 ft) |
| Identify:250 m ( 820.21 ft) |
| Pan/Tilt Range |
Pan: 0° to 360° endless
Tilt: –15° to +90°, auto flip 180°
|
| Manual Control Speed |
Pan: 0.1°/s–180°/s;
Tilt: 0.1°/s–90°/s
|
| Preset Speed |
Pan: 0.1°/s–180°/s;
Tilt: 0.1°/s–90°/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 |
| IVS (Perimeter Protection) |
Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification; linkage tracking |
| Auto Tracking |
Auto tracking 3.0 |
| Basic Detection: |
Motion detection, Audio detection, Tampering Alarm |
| Auto Tracking: |
Support |
| General Function: |
Watermark, IP Address Filtering, Tampering Alarm, Alarm input, Alarm output, Access Policy, ARP Protection, RTSP Authentication, User Authentication |
| SMD |
SMD 4.0 |
| Light Warning |
Red-Blue light warning;
Flash duration: 5 s–30 s;
Flash frequency: high, medium, low
|
| Sound Warning |
Offers 11 sound alarm and 10 custom sound alarms can be imported.
Sound can be set from 0%–100%.
Play times can be set from 1-10.
|
| Streaming Capability |
3 streams |
| Resolution |
Panorama: 8M (4096 × 1860); 2M (2048 × 928); 1080p (1920 × 1080); 720p (1280 × 720); 1024 × 448; D1 (704 × 576/704 × 480);VGA (640 × 480);CIF (352 × 288/352 × 240); Detail: 4M (2560 × 1440); 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 |
Panorama:
Main stream: 4096 × 1860 @(1–25/30 fps)
Sub stream 1: 1024 × 448/D1/VGA/CIF@ (1–25/30 fps)
Sub stream 2: 2048 × 928/1080p/1.3M/720p @(1–25/30 fps);
Detail:
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 |
Panorama:
H264: 128 kbps–16,384 kbps
H265: 51 kbps–13,312 kbps;
Detail:
H264: 96 kbps–16,384 kbps
H265: 38 kbps–10,240 kbps;
|
| Day/Night |
Panorama: Auto; Color; B/W; Electronic
Detail: Auto; Color; B/W; Electronic
|
| BLC |
Yes |
| WDR |
Panorama: DWDR; Detail: 120 dB |
| HLC |
Yes |
| White Balance |
Panorama: Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
Detail: Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
|
| Gain Control |
Panorama: Auto; manual; gain prio
Detail: Auto; manual; gain prio
|
| Noise Reduction |
Panorama: 2D NR; 3D NR
Detail: Auto: 2D NR; 3D NR
|
| Motion Detection |
Yes |
| Region of Interest (RoI) |
Yes |
| Image Stabilization |
Panorama: NA
Detail: Optical Image Stabilization (OIS)
|
| Defog |
Panorama: Electronic
Detail: Electronic
|
| Digital Zoom |
Panorama: NA
Detail: 16 ×
|
| Image Rotation |
Panorama: NA
Detail: 180°
|
| S/N Ratio |
Panorama: ≥55 dB
Detail: ≥55 dB
|
| Audio Compression |
PCM, G.711A, G.711Mu, G.726, MPEG2-Layer2, G.722.1, G.729 |
| Network Port |
RJ-45 (100/1,000 Base-T) |
| Interoperability |
ONVIF (Profile S & Profile G & Profile T);CGI;SDK;P2P |
| Streaming Method |
Unicast/Multicast |
| User/Host |
20 (total bandwidth: 64 M) |
| Storage |
Micro SD card (512 GB); FTP/SFTP; NAS |
| Browser |
web5.0:
IE 9 and later versions;
Chrome 41 and later versions;
Firefox 52 and later versions;
Safari 10 and later versions
|
| Management Software |
DMSS;DSS Pro |
| Mobile Client |
iOS;Android |
| Certifications |
CE: EN55032/EN55024/EN50130-4 |
| Audio Input |
1 channel (LINE IN, bare wire) |
| Audio Output |
1 channel (LINE OUT,bare wire) |
| Alarm Input |
2 (on-off value input: 0–5 VDC) |
| Alarm Output |
1 channel |
| Alarm Linkage |
Capture; recording; send email; preset; tour; pattern; alarm digital output; audio; warning light |
| Alarm Event |
Motion/tampering detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection |
| Power Supply |
12 VDC, 3 A ± 10%;PoE (802.3at) |
| Power Consumption |
Basic: 14 W;
Max: 25 W (illuminator + heating glass + Siren and Light Active Deterrence + ICR + PTZ)
|
| Operating Temperature |
–40 °C to +65 °C (–40 °F to +149 °F) |
| Operating Humidity |
≤95% |
| Protection |
IP66;TVS 6000 V lightning proof; surge protection; voltage transient protection |
| Product Dimensions |
194.2 mm × 160 mm × 311 mm (7.65" × 6.30" × 12.24") (L × W × H) |
| Net Weight |
3.1 kg (6.83 lb) |
| Gross Weight |
3.1 kg (6.83 lb) |
Đánh giá Camera IP PTZ toàn cảnh 8MP+4MP Dahua DH-SDT4E425-8P-GB-APV1
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