IC Realtime 4/8/16/32 Channel 1U PoE Network Video Recorder - Manual (Page 134)

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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 occurred.
Send
email If you enable this function, system can send out email to alarm the
specified user.
Show
message Once you check the box to enable this function, system can display the
alarm icon on the right of the channel name at the local end.
6.4.3.3 Alarm I/O
Here you can search alarm output status. See Figure 6-48.
Figure 6-48 Alarm I/O Configuration
Important
The alarm output port should not be connected to high power load directly (It shall be less than 1A)
to avoid high current which may result in relay damage. Please use the co contactor to realize the
connection between the alarm output port and the load.