THÔNG SỐ KỸ THUẬT
Camera IP Dome 12 Megapixel Vivotek MA8391-ETV
- Cảm biến hình ảnh: 1/2.8 inch CMOS.
- Chuẩn nén hình ảnh: H.264 và MJPEG.
- Hỗ trợ khe cắm thẻ nhớ microSD/SDHC/SDXC.
- Độ phân giải: 12 Megapixel.
- Ống kính: 2.8 ~ 8mm (Vari-focal).
- Góc quan sát theo chiều ngang: 51º ~ 105º (H), theo chiều dọc: 37º ~ 72º (V), theo phương chéo: 63º ~ 140º (D).
- Chức năng quan sát Ngày và Đêm.
- Chức năng Remote Focus.
- SNV (Supreme Night Visibility).
- Chức năng giảm nhiễu số 3DNR.
- Chức năng Smart Stream II.
- Chức năng Adjustable views.
- Tích hợp Microphone.
- Tiêu chuẩn chống thấm nước và bụi: IP66 (thích hợp sử dụng trong nhà và ngoài trời).
- Tiêu chuẩn chống va đập: IK10.
- Nguồn điện: 24VAC.
- Công suất tiêu thụ: Tối đa 24W.
- Kích thước: Ø 210 x 110.4 mm.
- Trọng lượng: 1.572 g.
Đặc tính kỹ thuật
| Model | MA8391-ETV |
| System Information | |
| CPU | Multimedia SoC (System-on-Chip) |
| Flash | 128MB |
| RAM | 1GB |
| Camera Features | |
| Image Sensor | 1/2.8 inch Progressive CMOS |
| Max. Resolution | 2048 x 1536 (3MP) x 4 |
| Lens Type | Vari-Focal, Remote Focus |
| Focal Length | f = 2.8 ~ 8 mm |
| Aperture | F1.6 |
| Field of View | 51° ~ 105° (Horizontal) |
| 37° ~ 72° (Vertical) | |
| 63° ~ 140° (Diagonal) | |
| Shutter Time | 1/5 sec. to 1/32,000 sec. |
| WDR Technology | WDR Enhanced |
| Day/Night | Removable IR-cut filter for day & night function |
| Minimum Illumination | 0.23 Lux @ F1.6 (Color) |
| 0.01 Lux @ F1.6 (B/W) | |
| Tilt Range | 0° ~ 105° each lens |
| Rotation Range | ±90° each lens |
| Pan/Tilt/Zoom Functionalities | ePTZ: 48x digital zoom |
| (4x on IE plug-in,12x built in) | |
| On-board Storage | Slot type: MicroSD/SDHC/SDXC card slot Seamless Recording |
| Video | |
| Compression | H.264 & MJPEG |
| Maximum Frame Rate | 7 fps @ 2048 x 1536 |
| Maximum Streams | 4 simultaneous streams |
| S/N Ratio | 66.5 dB |
| Dynamic Range | 60 dB |
| Video Streaming | Adjustable resolution, quality and bitrate, Configurable video cropping for bandwidth saving; Smart Stream II |
| Image Settings | Time stamp, text overlay, flip & mirror, scheduled profile settings, configurable brightness/contrast/saturation/sharpness, white balance, exposure control, gain, backlight compensation, privacy masks |
| Audio | |
| Audio Capability | One-way Audio |
| Compression | G.711, G.726 |
| Interface | Built-in Microphone |
| Effective Range | 5 meters |
| Network | |
| Users | Live viewing for up to 10 clients |
| Protocols | IPv4, IPv6, TCP/IP, HTTP, HTTPS, UPnP, RTSP/RTP/RTCP, IGMP, SMTP, FTP, DHCP, NTP, DNS, DDNS, PPPoE, CoS, QoS, SNMP, 802.1X, NTCIP, ARP, SSL, TLS, CIFS/SMB |
| Interface | 10 Base-T/100 BaseTX Ethernet (RJ-45). It is highly recommended to use standard CAT5e & CAT6 cables which are compliant with the 3P/ETL standard |
| ONVIF | Supported, specification available at www.onvif.org |
| Intelligent Video | |
| Video Motion Detection | Five-window video motion detection |
| Alarm and Event | |
| Alarm Triggers | Motion detection, manual trigger, digital input, periodical trigger, system boot, recording notification, camera tampering detection, audio detection |
| Alarm Events | Event notification using digital output, HTTP, SMTP, FTP, NAS server and MicroSD card. File upload via HTTP, SMTP, FTP, NAS server and MicroSD card |
| General | |
| Connectors | RJ-45 for Network/PoE connection |
| 24VAC Power input | |
| Digital input x 1 | |
| Digital ouput x 1 | |
| LED Indicator | System power and status indicator |
| Power Input | 24VAC |
| IEEE 802.3at PoE Class 4 | |
| Power Consumption | Max. 24 W |
| Dimensions | Ø 210 x 110.4 mm |
| Ø 210 x 96.7 mm (without cover plate) | |
| Weight | 1,572 g |
| Casing | IP66, IK10 |
| Safety Certifications | CE, LVD, FCC Class A, VCCI, C-Tick, UL |
| Operating Temperature | Starting Temperature: |
| -30°C ~ 55°C (-22°F ~ 131°F) | |
| Working Temperature: | |
| -40°C ~ 55°C (-40°F ~ 131°F) | |
| Humidity | 90% |
| System Requirements | |
| Operating System | Microsoft Windows 7/8 |
| Web Browser | Internet Explorer 10/11 |
| Other Players | VLC: 1.1.11 or above |
| Quicktime: 7 or above | |
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