Dahua IPC-HFW2431T-ZS-S2 User Manual

5.1.2 Subscribing Alarm
5.1.2.1 About Alarm Types
Table 5-2 Description of alarm types
Alarm Type Description Preparation
Motion Detection
The alarm is triggered when
moving object is detected.
Motion detection is enabled. For
details, see "5.4.1 Setting Motion
Detection".
Disk Full
The alarm is triggered when the
free space of SD card is less than
the congured value.
The SD card no space function is
enabled. For details, see "5.19.1
Setting SD Card".
Disk Error
The alarm is triggered when
there is failure or malfunction in
the SD card.
SD card failure detection is
enabled. For details, see "5.19.1
Setting SD Card".
Video Tampering
The alarm is triggered when the
camera lens is covered or there is
defocus in video images.
Video tampering is enabled. For
details, see "5.4.2 Setting Video
Tampering".
External Alarm
The alarm is triggered when
there is external alarm input.
The device has alarm input port
and external alarm function is
enabled. For details, see "5.18
Setting Relay-in".
Illegal Access
The alarm is triggered when the
number of consecutive login
password error is up to the
allowable number.
Illegal access detection is enabled.
For details, see "5.19.3 Setting
Illegal Access".
Audio Detection
The alarm is triggered when
there is audio connection
problem.
Abnormal audio detection is
enabled. For details, see "5.6
Setting Audio Detection".
IVS
The alarm is triggered when
intelligent rule is triggered.
Enable IVS, crowd map, face
detection or people counting, and
other intelligent functions.
Scene Changing
The alarm is triggered when the
device monitoring scene
changes.
Scene changing detection is
enabled. For details, see "5.4.3
Setting Scene Changing".
Voltage Detection
The alarm is triggered when the
device detects abnormal voltage
input.
Voltage detection is enabled. For
details, see "5.19.4 Setting Voltage
Detection".
Security Exception
The alarm is triggered when the
device detects malicious attack.
Voltage detection is enabled. For
details, see "5.19.5 Setting Security
Exception".
Operation Manual
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Dahua IPC-HFW2431T-ZS-S2 Specifications

General

Brand	Dahua
Model	IPC-HFW2431T-ZS-S2
Category	Security Camera
Language	English