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29
Figure 4-21 History report
4.5 Alarm
You can select alarm type as needed. When the selected alarms are triggered, the system would
record detailed alarm information at the right side of the page.
Function of different Cameras might vary.
4.5.1 Introduction to Alarm Types
Table 4-7 Alarm type description
Alarm Type Description Condition
Motion detection
An alarm is triggered when a
moving object is detected.
You have enabled motion
detection. For details, see "5.1.3.1
Configuring Motion Detection".
Disk full
An alarm is triggered when the
free space in the SD card is
lower than the configured
percentage.
You have enabled detection to lack
of SD card storage space. For details,
see "5.1.6.1 Configuring SD Card
Abnormality".
Disk error
An alarm is triggered when
there is SD card error or
abnormality.
You have enabled detection to SD
card storage space. For details, see
"5.1.6.1 Configuring SD Card
Abnormality".
External alarm
An alarm is triggered when
there is an alarm from external
Camera.
There is an alarm input port and the
external alarm is enabled. For
details, see "5.1.1 Alarm Linkage".
Illegal access
An alarm is triggered when the
login password has been
wrongly entered for more than
the set times.
You have enabled detection to
illegal access. For details, see "5.1.6.3
Configuring Illegal Access".
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