... 3" Progressive Scan CMOSSolution1600*1200Min. illumination0 Lux (IR lights are turning on)Day-night filter switchingIR ... to 30 meters shooting distanceShutterAutomatic electronic shutterLensLensLens with IR adjustingFocal length8mm (Optional 6mm/12mm)InterfaceCommunication interface1 RJ45 ... CBR/VBRAudio CompressionG.711, supports 32K stereoGeneralProtocolsTCP/IP,UDP,RTP,RTSP,RTCP,HTTP,DNS,DDNS,DHCP ...