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Operations
186
Alarm settings
Figure 5-62
Click Local Alarm or IPC Disconnect tab respectively based on your needs.
Step 2
Local Alarm: The alarm signal detected by the alarm input port on the Device.
IPC Disconnect: The alarm signal is generated when the IP camera is
disconnected.
Select the
Enable
check box and the target alarming channel number.
Step 3
Sets up DBHA parameters. See Table 5-29 for details.
Step 4
Table 5-29 Parameter description of relay-out
Name
Description
Alarm
Name
Enter a customized alarm name
Overlay
Select the
Overlay
check box to overlay alarm names onto channel images
Anti-dithe
r
The system records only one alarm event during this period
Device
type
If selecting
Local Alarm
as the
Event Type
, configure this parameter
Normal Open: The alarm signal is disconnected normally. The alarm is
activated when alarm signal is connected
Normal Close: The alarm signal is disconnected normally. The alarm is
canceled when alarm signal is disconnected
Trigger
If selecting
Local Alarm
as the
Event Type
, configure this parameter
If the alarm signal is 12V/24V voltage, select
High
as the triggering mode; if the
alarm signal is ground voltage, select
Low
as the triggering mode
Record
Channel
Select the
Record Channel
check box and select a record channel(s), when an
alarm event occurs, the corresponding channel starts recording automatically
NOTE
Two more conditions must be satisfied before alarm recording function works:
Alarm recording is enabled. See 5.3.5.1Configuring Recording Schedule
Auto recording is enabled. See 5.3.4Configuring Record Settings
Recordin
g delay
After an alarm finishes, the alarm recording is extended for a period of time and
stops.