Dahua NVR1A-4P Series User Manual

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Figure 4-85
4.7.2 Alarm Settings
In the main menu, from Setting->Event->Alarm, you can see alarm setup interface.
 Alarm in: Here is for you to select channel number.
In the main menu, from Setting->Event->Alarm, you can see alarm setup interface. See Figure 4-86.
There are two alarm types. See Figure 4-86 to Figure 4-87.
 IPC external alarm: When the network camera connected peripheral device has triggered an alarm,
it can upload the alarm signal to the NVR via the network transmission. The system can trigger the
corresponding alarm operations.
 IPC offline alarm: When the network connection between the NVR and the network camera is off, the
system can trigger the corresponding alarm operations.
 Enable: Please you need to highlight this button to enable current function.
 Type: normal open or normal close.
 Period: Click set button, you can see an interface is shown as in Figure 4-89. There are two ways for
you to set periods. There are max 6 periods in one day. There are four record types: regular, motion
detection (MD), Alarm, MD & alarm.
 In Figure 4-89, Select icon of several dates, all checked items can be edited together.
Now the icon is shown as . Click to delete a record type from one period.

Dahua NVR1A-4P Series Specifications

General

Brand	Dahua
Model	NVR1A-4P Series
Category	DVR
Language	English