Dahua NVR21-4 KS2 Series, Руководство пользователя

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Local Basic Operation 246
Figure 4-180
Step 2 Configure parameters. See Table 4-49.
Table 4-49
Parameter Description
Event Type
Click the corresponding tab to set different abnormality events.

HDD: Sets process method when there is a HDD event such as HDD error,
no HDD, no space. See Figure 4-177.

Network: Sets process method when there is a network event such as
disconnection, IP conflict, MAC conflict. See Figure 4-178.

User: Sets process method when there is an Illegal login event. See Figure
4-179.

Device: Sets process method when fan speed is abnormal, or there is a
network security event. See Figure 4-180.
Different series products support different event types. The actual product shall
prevail.
Enable Check the box to enable the function,
Less than
System generates an alarm once the HDD space is less than the threshold.
For HDD Space type only.