226Figure 5-99Please refer to the following sheet for detailed information.Type Parameter FunctionAlarmTypeMotion Detect System alarms when motion detection alarmoccurs.Tampering System alarms when camera is viciously masking.HDD full System alarms when disk is full.HDD error System alarms when disk error occurs.Local Alarm Alarm input device sends out alarm.IPC ExternalAlarmIt refers to the on-off signal from the networkcamera. It can activate the NVR local activationoperation.IPC Offline System can generate an alarm when the networkcamera and the NVR are disconnected.Audio detect System alarms when audio detect is abnormal.Video loss System alarms when video loss occurs.Operation Message Check the box here, system can automatically popsup an alarm icon on the Alarm button in the maininterface when there is an alarm.AlarmSoundPlay AlarmSoundSystem sends out alarm sound when an alarmoccurs. You can specify as you wish.Sound path Here you can specify alarm sound file.5.12 Log outClick Log out button, system goes back to log in interface. See Figure 5-100.You need to input user name and password to login again.
