Dahua HCVR7416L, Руководство пользователя

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4.11.3.5 Abnormality
There are three types: HDD/Network/user.

HDD: HDD error, no disk, no space. See Figure 4-131 and Figure 4-132.

Network: Disconnection, IP conflict, MAC conflict. See Figure 4-133.

User:Illegal login. See Figure 4-134 .

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
(For HDD no space 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.

Show message: system can pop up the message in the local screen to alert you when alarm
occurs.

Alarm upload: System can upload the alarm signal to the network (including alarm centre) if you
enabled current function. For disconnection event, IP conflict event and MAC conflict event, this
function is null.

Send email: System can send out email to alert you when alarm occurs.

Buzzer: Highlight the icon to enable this function. The buzzer beeps when alarm occurs.

Log: Check the box here, system can record HDD event log.

Voice prompts: Check the box here to trigger audio broadcast function. You can select specified
audio file here. System can play the audio file once the corresponding event occurs.
Figure 4-131