27
Figure 5- 21
Step 2. Refer to the following chart.
Parameter
Note
Enable
When checked, the system will detect the alarm signal
Relay-in
Select the appropriate alarm channel number, support up to four
alarm inputs
Working Period
Set the alarm time period, within the time frame set will start alarm
recording.
Click the "Settings", you can check and set the time period every
day, week after setting is completed, go to Alarm Settings page,
click "OK" to validate the configuration
Anti-Dither
Means in the anti-dither period, only record one alarm event.
Sensor Type
Alarm input type
：
NO, valid for low level
NC, valid for high level
Config accordingly.
Relay-out
When checked, select alarm output port can be linked
corresponding alarm output device when an alarm occurs
Alarm Delay
After the alarm, the alarm extended period of time
Step 3. Click Save.
5.5.4.2 Abnormality
When the system has abnormality of no HDD, capacity warning and others, you can set alarm
prompt.
Step 1. Select Event>Abnormality. See Figure 5- 24 and Figure 5- 25.
