... 3.3~12mm/F1.4CS Auto Iris lens> Max. IR distance: 20m> Support Alarm I/O, RS485 interface> ... /F1.4(Color); 0LUX/ F1.4 (B/W,IR ON)Signal Noise Ratio>50dBGain ControlAuto/ManualWhite BalanceAuto/ManualDay/NightICRLensCS ... PPPOE, DDNS, FTP, , Alarm ServerRemote OperationMonitor, PTZ control, Playback, System setting, File download, Log information, Maintenance & UpgradeAuxiliary InterfaceSD CardMax 32GB ...