Dahua NVR6000 Series User Manual

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Dahua NVR6000 Series User Manual Manual pdf 153 page image

146Now you can see system begins backup and the Stop backup button becomes valid. You canclick it to terminate current operation.At the bottom of the interface, there is a process bar for your reference.WatermarkPlease select a file and then click Verify button to see the file has been tampered with or not5.10 AlarmClick alarm function, you can see an interface is shown as Figure 5-101.Here you can set device alarm type and alarm sound setup (Please make sure you have enabledaudio function of corresponding alarm events.).Figure 5-101Please refer to the following sheet for detailed information.Type Parameter FunctionAlarmTypeVideo loss System alarms when video loss occurs.Motion detection System alarms when motion detection alarmoccurs.Tampering System alarms when camera is viciously masking.Disk full System alarms when disk is full.Disk error System alarms when disk error occurs.External alarm Alarm input device sends out alarm.IPC externalalarmIt refers to the on-off alarm from the networkcamera. It can trigger NVR local operationIPC offline alarm The NVR can generate an alarm when the NVRand the network camera connection is offline.Operation Prompt Check the box here, system can automaticallypops up an alarm icon on the Alarm button in themain interface 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.

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