... for privacy masking for each cameraOSDCamera title, time, video loss, camera lock, motion detection, ... , FTP, Email, Alarm ServerRemote OperationMonitor, PTZ control, Playback, System setting, File download, Log informationHard DiskHard Disk1 SATA ... alarmAuxiliary InterfaceUSB Interface2 ports, 1 for mouse control, 1 for backupRS232keyboard, PC communicationRS485PTZ controlEnvironmentalPower SupplyAC ...