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  • Camera IP Dome 12 Megapixel Vivotek MA8391-ETV

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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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