Dahua NVR4108-P User Manual

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5.11 Alarm
Click alarm function, you can see an interface is shown as Figure 5-113.
Here you can set device alarm type and alarm sound setup (Please make sure you have enabled audio
function of corresponding alarm events.).
Figure 5-113
Please refer to the following sheet for detailed information.
Type
Parameter
Function
Alarm
Type
Video loss
System alarms when video loss occurs.
Motion detection
System alarms when motion detection alarm
occurs.
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 external
alarm
It refers to the on-off signal from the network
camera. It can activate the NVR local activation
operation.
IPC offline alarm
System can generate an alarm when the network
camera and the NVR are disconnected.
Operation
Prompt
Check the box here, system can automatically pops
up an alarm icon on the Alarm button in the main
interface when there is an alarm.
Alarm
Sound
Play alarm
sound
System sends out alarm sound when an alarm
occurs. You can specify as you wish.
Sound path
Here you can specify alarm sound file.
5.12 Log out

Dahua NVR4108-P Specifications

General

Brand	Dahua
Model	NVR4108-P
Category	Network Hardware
Language	English