Camera IP Speed Dome hồng ngoại không dây 4.0 Megapixel DAHUA DH-SD29404DB-GNY-W
- Camera IP PTZ Wifi ốp trần dòng WizSense 4MP.
- Độ phân giải: 4.0MP.
- Cảm biến hình ảnh: 1/2.8” CMOS.
- Tốc độ khung hình 25/30fps@4MP.
- Chuẩn nén hình ảnh: H.265+.
- Tầm quan sát hồng ngoại: 50 mét.
- Ống kính: 2.8-12mm.
- Zoom quang: 4x.
- Bổ trợ hình ảnh: Chống ngược sáng 120dB, ổn định hình ảnh điện tử EIS, chống sương mù Defog, Auto daynight, AWB...
- Hỗ trợ các chức năng PTZ: Preset (300 điểm), Tour (8), Tour (8), Pattern (5), hỗ trợ Idle Motion.
- Tầm quay quét: Ngang 0° - 360° không điểm dừng; Dọc 0° - 90°.
- Hỗ trợ các chức năng thông minh: Bảo vệ vành đai, Phát hiện khuôn mặt, SMD 3.0.
- Kết nối Wifi 2.4GHz, hỗ trợ cổng LAN.
- Tích hợp Mic.
- Hỗ trợ cổng Audio in/out, Alarm in/out.
- Hỗ trợ khe cắm thẻ nhớ dung lượng tối đa 512GB.
- Hỗ trợ chuẩn ONVIF.
- Nguồn cấp: 12VDC, PoE (802.3af).
- Chống sét: 6000V.
Thông số kỹ thuật
| Camera | |
| Image Sensor | 1/2.8” CMOS |
| Pixel | 4 MP |
| Max. Resolution | 2560 (H) × 1440 (V) |
| ROM | 128 MB |
| RAM | 512 MB |
| Electronic Shutter Speed | 1/1s–1/30,000s |
| Scanning System | Progressive |
| Min. Illumination | Color: 0.005 lux@F1.6 B/W: 0.0005 lux@F1.6 0 lux (IR light on) |
| Illumination Distance | 50 m (164.04 ft) (IR) |
| Illuminator On/Off Control | Zoom Prio; Manual; Auto; Off |
| Illuminator Number | 2 (IR) |
| Lens | |
| Focal Length | 2.8 mm–12 mm |
| Max. Aperture | F1.6–F3.0 |
| Field of View | H: 94.9°–30.1°; V: 51°–17.1°; D: 112.3°–34.6° |
| Optical Zoom | 4× |
| Focus Control | Auto; semi-auto; manual |
| Close Focus Distance | 1.5 m (4.92 ft) |
| PTZ | |
| Manual Control Speed | Pan: 0° to 360° not endless Tilt: –0° to +90° |
| Preset Speed | Pan: 0.1°/s–100°/s Tilt: 0.1°/s–60°/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-SD4 |
| Intelligence | |
| IVS (Perimeter Protection) | Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification |
| Face Detection | Supports face detection,snapshot, and face enhancement; Supports face cutout: Face, one-inch photo; Capturing strategies include real-time capturing and quality first. |
| SMD | Yes |
| Video | |
| Video Compression | H.264H; H.264B; Smart H.265+; H.264; H.265; MJPEG (Sub Stream); Smart H.264+ |
| Streaming Capability | 3 streams |
| Resolution | 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) |
| Bit Rate Control | CBR/VBR |
| Day/Night | ICR: Auto; color; B/W Electronic: Auto; 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; gain prio |
| Noise Reduction | 2D NR; 3D NR |
| Motion Detection | Yes |
| Region of Interest (RoI) | Yes |
| Image Stabilization | Electronic |
| Defog | Electronic |
| Digital Zoom | 16 × |
| Image Rotation | 180° |
| S/N Ratio | ≥ 55 dB |
| Audio | |
| Audio Compression | G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; PCM |
| Network | |
| Network Port | RJ-45 (10/100 Base-T) |
| Wifi | IEEE802.11b; IEEE802.11g; IEEE802.11n |
| Network 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 |
| Interoperability | CGI; SDK; ONVIF (Profile S&G&T); P2P |
| Streaming Method | Unicast/Multicast |
| User/Host | 20 (total bandwidth: 64 M) |
| Storage | Micro SD card (512 GB); FTP/SFTP; NAS |
| Port | |
| Audio Input | 1 channel (LINE IN, bare wire,built-in mic (mutually exclusive)) |
| Audio Output | 1 channel (LINE OUT,bare wire) |
| Alarm Input | 2 (on-off value input: 0–5 VDC) |
| Alarm Output | 1 |
| Alarm Linkage | Capture; recoding; send email; preset; tour; pattern; alarm digital output; audio |
| Alarm Event | Motion/Tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection; power exception detection |
| Power | |
| Power Supply | 12 VDC, 2A ± 10% (optional) PoE (802.3af) |
| Power Consumption | Basic: 5 W Max: 10 W (illuminator+PTZ) |
| Environment | |
| Operating Temperature | –30 °C to +50 °C (–22 °F to +122 °F) |
| Operating Humidity | ≤ 95% |
| Protection | 6000V lightning proof; surge protection; voltage transient protection |
| Structure | |
| Product Dimensions | 117.4 mm × Φ132.1 mm |
| Net Weight | 0.713 kg |
- Bảo hành: 24 tháng.
