... adjustmentBrightness, contrast, saturation.Minimum illumination0.3 Lux/F1.2S/N ratio>48DB (AGC off)Shutter speedPAL:1/50s- 1/ ... castNightvision9 Φ5 LED lights IR distance: 10mAudioCompression formatG.726/G.711Input/Outputtwo-way audio,one channel linear(microphone with power ... ,DHCP,DNS,DDNS,NTP,UPNP,RTSP etc.WirelessWIFI, 802.11 b/g/nOnline visitorSupport 10 visitors at the same timeIP modeDynamic ...