■ 1/3 "SONY Exmor progressive scan CMOS image sensor ■ Effective Pixels 1.4 million pixels, 30 @ 1280 * 1024 ■ Standard Lens: motorized lens 2.8-12mm, most illumination 0.01Lux ■ Support Agreement: ONVIF 2.2, GB / T28181, FTP / RTSP.UPNP etc. ■ Support dual-stream, phone monitoring, the heartbeat mechanism, with 3D noise reduction, to the fog, digital wide dynamic range, lens correction, corridors and other intelligent monitoring mode ■ Standard Interface: Built-in MIC, Audio / alarm input and output, SD card slot, RS485, RJ45, video loop out, DC 12V / AC 24V dual power, POE power supply Model OVD-IPC3521D SOC chip hardware system Hass Hi3518A Sensor Type 1/3 "1.4 megapixel progressive scan SONY EXMOR CMOS maximum image size of 1280 (H) × 1024 (V) Interface Interface type ∮14 Lens Lens parameters fixed iris lens aperture 2.8 ~ 12mm lens type electric one-way audio intercom, MIC, 3.5mm AV audio interface audio output 1 speaker output, 3.5mm AV audio interface; Network Interface Lan 1 个 RJ45 10M / 100M adaptive Ethernet port RS485 interface an RS485 interface alarm I / O 1 channel alarm input, 1 channel alarm output 32G Micro SD card to store audio and video support video compression standard H.264 / MJPEG video resolution 1280 * main stream 1024/1280 * 960/1280 * 720 (1 ~ 25fps frame rate is adjustable) secondary stream 720 * 576/640 * 480/640 * 352/352 * 288/320 * 240 (1 ~ 25fps frame rate is adjustable) Video bit rate 30Kbps ~ 16Mbps bit rate is adjustable; supports constant bit rate and variable bit rate video OSD can be set to display video channel name, time, date, video code flow rate can be set to display the location of the video image settings shielded four regional support mirroring and automatic adjustment feature automatically flip the image exposure (AEC); Auto White Balance (AWB); Auto Gain (AGC) to adjust image color saturation, brightness, contrast , hue, sharpness, Gamma other automatic defogging, automatic digital image stabilization, infrared detection, automatic DC iris, non-automatic aperture, automatic aperture correction audio compression format G.711A / G.711U / G.726 way audio support network function storage type video / picture recording settings can be set to automatic recording and manual recording (motion alarm recording, sensor alarm recording, timer recording) alarm output Email, Ftp Upload network protocol TCP / IP, UDP, RTP, RTSP, RTCP, HTTP, DNS , DDNS, DHCP, FTP, NTP, PPPOE, SMTP, UPNP wireless protocol ---------------------------------- --------------- ONVIF protocol support 2.2 version of Remote PC support IE6.0 above browsers, Firefox, Google, 360 other mobile phone support for Microsoft, Symbian, Android, Apple's operating system online browsing user maximum support five users generally applicable environmental specification aluminum enclosure, suitable for indoor installation ceiling mounted, wall mounted work environment -10 ° C ~ 50 ° C Operating Humidity 0% -85% RH Power DC12V ± 10% (AC24 ± 10%) POE power supply standard power <3.5W Dimensions Weight 655g Φ143xH114mm