... 2.High resolution infrared varifocal lens 4-9 mm D1 IP camera 3.Virifocal lens COMS H ... maximum pixel 704X576(PAL)/704X480(NTSC)7. Supports HTTP, TCP/IP, ICMP, RTSP, RTP, UDP, RTCP, SMTP, FTP ... LEDs Numberφ5mm×18pcsLens MountCSLensDefault 8mm, 4/6/12/4-9mm for choiceMinimum Illumination0Lux with IR onS ... outputNetwork10/100M RJ45 network portNetwork ProtocolHTTP,TCP/IP,ICMP.RTSP,RTP,UDP,RTCP,SMTP,FTP,DHCP ...