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74
Step 2 Click next to
Alarm
to enable alarm subscription, and then the system prompts and
records alarm information according to actual conditions.
●
When the subscribed alarm event is triggered and the alarm subscription page is not
displayed, a number is displayed on , and the alarm information is recorded
automatically. Click to view the details in the alarm list. You can click
Clear
to clear
the record.
●
When the subscribed alarm event is triggered and the system is in the alarm page, the
corresponding alarm information will be displayed in the alarm list below.
Figure 4-68 Alarm (subscription)
Step 3 Click next to
Play Alarm Tone
, and then select the tone path.
The system will play the selected audio file when the subscribed alarm is triggered.
4.6.2 Setting Exception
Abnormality includes SD card exception, network exception and tampering detection.
Only the device with SD card function has exception setting functions, including
No SD Card
,
SD
Card Error
, and
Low SD card space
.
4.6.2.1 Setting SD Card Exception
In case of SD card exception, the system performs alarm linkage. The event types include
No SD
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