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Please refer to the following sheet for detailed information:
Parameter Function
Event
Type
The abnormal events include: no disk, no space, disk error, offline, IP
conflict.
You need to draw a circle to enable this function.
Threshold:
It refers to the HDD free space threshold.
Normal
Out
The corresponding alarm output channel when an alarm occurs.
The alarm output channel may vary. The interface here is for reference
only.
Latch
The alarm output can delay for the specified time after alarm stops. The
value ranges from 10s to 300s.
Record
channel
After you selected the disk connection option, once the device is offline,
the activated channel can begin alarm record.
Record
latch
System can delay the record for specified time after alarm ended. The
value ranges from 10s to 300s.
SMS
If you check the box here, system can send out a message to the
specified mobile phone when an alarm has been triggered.
Send
email
If you enable this function, system can send out email to alert the
specified user.
Show
message
Once you check the box to enable this function, system will display the
alarm icon on the right of the channel name, at the local end.
7.4.3.3 Alarm I/O
Here you can search alarm output status (see Figure 7-48):
Figure 7-48 Alarm I/O Configuration