Avidsen 123118. Maximum resolution: 640 x 480 pixels, Video formats supported: MPEG4. Minimum illumination: 0 lx, Rotation: 360 °. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Connectivity technology: Wired. Cabling technology: 10/100Base-T(X), Compliance industry standards: IEEE 802.3, IEEE 802.3u, Supported network protocols: IPv4, HTTP, TCP, ICMP, RTSP, RTP, UDP, IGMP, RTCP, SMTP, SNTP, FTP, DHCP, UPnP, ARP, DNS, PPPoE