| Loại sản phẩm: |
Hệ thống camera giám sát |
| Hãng: |
Dahua |
| Loại camera kết nối: |
IP Camera |
| Độ phân giải ghi hình: |
2.0 megapixel |
| Image Sensor |
1/2.8"CMOS |
| Max. Resolution |
1920 (H) × 1080 (V) |
| Pixels |
2 MP |
| ROM |
128 MB |
| RAM |
512 MB |
| Electronic Shutter Speed |
1/1–1/30000 s |
| Scanning System |
Progressive |
| Min. Illumination |
Color: 0.005 lux@F1.6
B/W: 0.0005 lux@F1.6 |
| Focal Length |
4.8 mm–120 mm |
| Max. Aperture |
F1.6–F3.5 |
| Field of View |
H: 58.5°–2.8°; V: 33.2°–1.5°; D: 67.5°–3.2° |
| Optical Zoom |
25 × |
| Focus Control |
Auto; semi-auto; manual |
| Close Focus Distance |
0.1 m–1.0 m (0.34 ft–3.28 ft) |
| Iris Control |
Auto; manual |
| DORI Distance |
Detect: 1655.2 m (5430.36 ft) |
| Observe: 653.8 m (2145.00 ft) |
| Recognize: 331.0 m (1,086.07 ft) |
| Identify: 165.5m (543.04 ft) |
| Pan/Tilt Range |
Pan: 0°–360° endless
Tilt: 0° to +90°, auto flip 180
|
| Manual Control Speed |
Pan: 0.1°/s–350°/s
Tilt: 0.1°/s–250°/s
|
| Preset Speed |
Pan: 500°/s; Tilt: 500°/s |
| Preset |
300 |
| Tour |
8 (up to 32 presets per tour) |
| Pattern |
5 |
| Scan |
5 |
| Power-off Memory |
Yes |
| Idle Motion |
Pattern; Preset; scan; tour |
| PTZ Protocol |
DH-SD |
| IVS (Perimeter Protection) |
Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification; linkage tracking |
| Face Detection |
Supports face detection, capturing snapshots, uploading face snapshots, enhancing face images, and selecting a preferred image among a group of snapshots. Attribute extraction is also supported. |
| SMD |
SMD 3.0 |
| Auto Patrol |
It triggers the IVS rule when a target is detected and makes the camera link with the PTZ to rotate to the position of the target and patrol based on its presets. |
| Video Compression |
H.264H; H.264B; Smart H.265+; H.264; H.265; MJPEG(Sub Stream); Smart H.264+ |
| Streaming Capability |
3 streams |
| Resolution |
1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576); CIF (352 × 288); VGA (640 × 480) |
| Video Frame Rate |
Main stream: 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: 2048 Kbps–8192 Kbps
H.265: 768 Kbps–6400 Kbps |
| Day/Night |
Auto (ICR)/Color/B/W |
| BLC |
Yes |
| WDR |
120 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 |
Electronic (EIS) |
| Defog |
Electronic |
| Digital Zoom |
16 × |
| Image Rotation |
0°/180° |
| Privacy Masking |
Up to 24 areas can be set, with up to 8 areas in the same view |
| S/N Ratio |
≥55 dB |
| Audio Compression |
PCM; G.711A; G.711MU; G.726; MPEG2-Layer2; G.722.1 |
| Network Port |
RJ-45 (10/100 Base-T) |
| Network Protocol |
TCP; FTP; RTMP; IPv6;Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; HTTPS; SNMP; TCP/IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; IP Filter; SMB; HTTP; SSL; DHCP; SMTP; SNMPv1/v2c/v3(MIB-2); Qos; RTSP; ARP |
| Interoperability |
CGI; Dahua SDK; API; SDK; ONVIF(Profile S&G&T) |
| Streaming Method |
Unicast/Multicast |
| Protocol |
FTP; RTMP; IPv6; Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; HTTPS; SNMP; TCP/IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; SMB; HTTP; SSL; DHCP; SMTP; Qos; RTSP; ARP |
| User/Host |
20 (total bandwidth: 64 M) |
| Storage |
Micro SD card (512 GB); FTP/SFTP; NAS |
| Browser |
IE 7 and later versions
Chrome 45 and later versions
Firefox 52 ESR and earlier versions
Safari |
| Management Software |
DMSS; DSS Pro |
| Mobile Client |
iPhone; iPad; iOS; Android |
| Certifications |
CE-EMC: EN 55032; EN 61000-3-3;
EN 61000-3-2; EN 50130-4; EN 55035
CE-LVD: EN 62368-1
FCC: 47 CFR FCC Part15, Subpart B, NSI C63.4
|
| Audio Input |
1 channel |
| Audio Output |
1 channel |
| Alarm Linkage |
Capture; recording; send email; preset; tour; pattern; alarm digital input; audio; warning light |
| Alarm Event |
Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection |
| Alarm I/O |
2/1 |
| Audio I/O |
1/1 |
| Power Supply |
24 VDC/2.5 A ± 25%
PoE+ (802.3at) |
| Power Consumption |
Basic: 11.6 W
Max.: 15.8 W (AI functions) |
| Operating Temperature |
–30 °C to +60 °C (–22 °F to +140 °F) |
| Operating Humidity |
≤95% |
| Protection |
IP67; IK10; 6000V lightning proof; surge protection; voltage transient protection |
| Product Dimensions |
253.0 mm × Φ186.2 mm (9.96" × Φ7.33") |
| Net Weight |
2.5 kg (5.51 lb) |
| Gross Weight |
4.5 kg (9.92 lb) |
Đánh giá Camera IP PTZ 2MP Dahua DH-SD50225DB-HNY
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