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DCVI Standalone DVR User’s Manual
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Figure 4-87
4.10.3.2 Alarm
Before operation, please make sure you have properly connected alarm devices such
as buzzer.
In the main menu, from Setting->Event->Alarm, you can see alarm setup interface.
For analog channel, there are two alarm types. See Figure 4-88 to Figure 4-89.
For digital channel, there are four alarm types. See Figure 4-88 through Figure 4-90.

Local alarm: The alarm signal system detects from the alarm input port.

Network alarm: It is the alarm signal from the network.

IPC external alarm: It is the on-off alarm signal from the front-end device and can
activate the local HDVR.

IPC offline alarm: Once you select this item, system can generate an alarm when the
front-end IPC disconnects with the local HDVR. The alarm can activate record, PTZ,
snap and etc. The alarm can last until the IPC and the HDVR connection resumes.
Important

If it is your first time to boot up the device, the disconnection status of
the front-end network camera will not be regarded as offline. After one
successfully connection, all the disconnection events will be regarded
as IPC offline event.

When IPC offline alarm occurs, the record and snapshot function of
digital channel is null.

Alarm in: Here is for you to select channel number.

Type: normal open or normal close.

PTZ activation: Here you can set PTZ movement when alarm occurs. Such as go to
preset, tour& pattern when there is an alarm. Click “select” button, you can see an
interface is shown as in Figure 4-92.

Period: Click set button, you can see an interface is shown as in Figure 4-93. There