Amcrest General 720P(V2) Mini 1U Series User Manual page 91

4.10.4.2 Abnormality
There are two types: HDD/Network.

HDD: HDD error, no disk, no space. See Figure 4-60 and Figure 4-79.

Network: Disconnection, IP conflict, MAC conflict. See Figure 4-61.

Alarm output: Please select alarm activation output port (multiple choices).

Less than: The system can alarm you when the HDD space is less than the threshold you set
here (only available for the HDD no space option).

Latch: Here you can set corresponding delaying time. The value ranges from 1s-300s. The system
automatically delays the specified seconds in turning off the alarm and activated output after the
external alarm is cancelled.

Show message: The system can pop up a message in the local screen to alert you when an
alarm occurs.

Alarm upload: The system can upload the alarm signal to the network (including the alarm
center) if you enabled the current function. For a disconnection event, an IP conflict event, and
a MAC conflict event, this function is null.

Send email: The system can send out an email to alert you when an alarm occurs.

Buzzer: Highlight the icon to enable this function. The buzzer beeps when an alarm occurs.
Figure 4-597
82