Dahua HCVR8204A-S3, User Manual, Page: 218 / 446

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Figure 4-184
Step 2 Please refer to chapter 4.14.8.1 Local alarm to set parameters.
Step 3 Click Apply or Save to complete setup.
4.14.9 Abnormality
Step 1 From main menu->Setting->Event->Abnormality.
Enter abnormality interface. See Figure 4-185.
Step 2 Click the corresponding tab, select event type and set corresponding actions.

There are four types: HDD/Network/User/Device.

HDD: HDD error, no disk, no space. See Figure 4-185 and Figure 4-186.

Network: Disconnection, IP conflict, MAC conflict. See Figure 4-187.

User:Illegal login. See Figure 4-188 .

Device:Device temperature is too high or fan speed is abnormal . See Figure
4-189.

Alarm output: Please select alarm activation output port (multiple choices).

Less than: System can alarm you when the HDD space is less than the threshold
you set here. This item is for disk no space type only.

Max temperature: You can set max temperature value here. The device can
generate an alarm once the device temperature is higher than the threshold you set.
This item is for high temperature type only.

Latch: Here you can set corresponding delaying time. The value ranges from 1s-300s.
System automatically delays specified seconds in turning off alarm and activated
output after external alarm cancelled.