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Detection Type
Description
Threshold
An alarm occurs when the volume exceeds the set value.
6.
Click
Apply
to save the settings.
Video Loss
A video loss alarm occurs when the NVR loses video signals from a camera.
1.
Click
Menu
>
Alarm
>
Video Loss
.
Triggered Actions
.
NOTE!
Video loss alarm is enabled by default. To disable this function for a channel, click , and then the
icon changes to .
The following actions are not supported for the current channel: recording, preset, preview and
snapshot.
3.
Click
in the
Arming Schedule
column and set the time when video loss alarm is enabled.
Alert
The NVR reports an alert when an event occurs in the system. The following are some alerts and
their definitions in the system.
Storage Error
: Recording failed.
Disk Offline
: A disk is not properly connected or is damaged
.
Disk Abnormal
: A disk cannot be accessed.
2.
Click
in the
Trigger Actions
column and set action(s) to trigger. For more details, see
Alarm-