DVR systems DVR31xxH Series - Manual (Page 68)

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Figure 5-26
5.5.2 Abnormity
Abnormity interface is shown as in Figure 5-27.
 Event type: There are several options for you such as disk error, no disk, disconnection,
IP conflict and etc.
 Alarm output: Please select alarm activation output port (multiple choices).
 Latch: Here you can set corresponding delaying time. The value ranges from 10s-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.
 Send email: System can send out email to alert you when alarm occurs.
 Buzzer: System can activate the buzzer to beep when alarm occurs.
Figure 5-27
5.5.3 Alarm Output
Here is for you to set proper alarm output.