Dahua 1U Series, User Manual

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Standalone DVR User’s Manual
161
Figure 4-45
4.6.4 Alarm Record/Snapshot
4.6.4.1 Alarm Record
a) Before you set alarm setup information, please connect alarm input and alarm
output cable (such as light, siren and etc).
b) The record priority is: Alarm>Motion detect>Regular.
In the main menu, from Setting->Event-> Alarm, you can see alarm setup interface. See
Figure 4-46.
Alarm in: Here is for you to select channel number.
Event type: There are four types. Local input/network input/IPC external/IPC offline
alarm.
Local input alarm: The alarm signal system detects from the alarm input port.
Network input 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 DVR.
IPC offline alarm: Once you select this item, system can generate an alarm when
the front-end IPC disconnects with the local DVR. The alarm can activate record,
PTZ, snapshot and etc. The alarm can last until the IPC and the DVR connection
resumes.
Enable: Please you need to highlight this button to enable current function.
Type: normal open or normal close.
c) Click Save button to complete alarm setup interface.