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Dahua Support SD card, SD card space, SD card error, network disconnection, IP conflict, motion detection, video masking Intelligent alarm fixed lens 3.6mm Sensor Type: 1/3-inch CMOS Sensor effective pixels: 2048 × 1536 Electronic Shutter: 1 / 3s ~ 1 / 100000s; can be adjusted manually or automatically Minimum illumination: [email protected] Day and night conversion: electronic color to black Noise reduction: 3D noise reduction Video parameters: Video compression standard H.264; H.264H; MJPEG Video bit rate: 16Kbps ~ 8Mbps rate adjustable, can also be customized (704 × 576 @ 20fps); the main stream (1920 × 1080 @ 25fps), sub-stream (704 × 576 @ 25fps), the main stream (2048 × 1536 @ Alarm parameters: alarm linkage support no SD card; SD card space; SD card error; network disconnection; IP conflict; mobile detection; video block Security mode: Authorized user name and password; MAC address binding; HTTPS encryption; IEEE 802.1x; Network access control Ultra Low Bit Rate: Supported Privacy mask: up to 24 areas, at the same time up to eight areas in the same screen Corridor mode: support Network interface: 1, 10 / 100M Ethernet port TCP, IP, ARP, IGMP, ICMP, RTSP, RTP, UDP, RTCP, SMTP, FTP, DNS, DDNS, PPPOE, UPNP, NTP, Bonjour, SNMP, Access standard: ONVIF; GB / T28181 General parameters: power DC12V / POE (802.3af) power supply Power consumption: