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Alarm Type Description Preparation
Disk Error
An alarm is triggered when there
is failure or malfunction in the SD
card.
SD card failure detection is enabled.
For details, see "4.6.2.1 Configuring
SD Card Exception".
Video Tampering
An alarm is triggered when the
camera lens is covered or there is
defocus in video images.
Video tampering is enabled. For
details, see "4.6.3.2 Configuring
Video Tampering".
External Alarm
An alarm is triggered when there
is external alarm input.
The device has alarm input port
and external alarm function is
enabled. For details, see "4.6.1.1
Setting Alarm-in".
Security Exception
The alarm is triggered when the
device detects malicious attack.
Voltage detection is enabled. For
details, see "11.1 Security Status".
Audio Detection
An alarm is triggered when there
is audio connection problem.
Abnormal audio detection is
enabled. For details, see "4.6.4
Configuring Audio Detection".
AI Event
An alarm is triggered when
intelligent rule is triggered.
Enable IVS, call detection, smoking
detection, and other intelligent
functions.
Fire
An alarm is triggered when the
device detects fire.
Enable fire detection. For details,
see ."8.5 Configuring Fire Warning".
Burn Alarm
An alarm is triggered when the
lens aims directly to the sun and
will be burnt.
Enable burn alarm. For details,
see."4.6.2.3 Configuring Burn
Alarm".
Voltage Detection
An alarm is triggered when the
device detects abnormal voltage
input.
Voltage detection is enabled. For
details, see "4.3.3.2.7 Configuring
Voltage Information".
4.6.1.3.2 Subscribing Alarm Information
You can subscribe alarm event. When a subscribed alarm event is triggered, the system records
detailed alarm information at the right side of the page.
Functions of different devices might vary.
Step 1 Click at the right-upper corner of the main page.
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