User's Manual

174
Alarm settings
Click Local Alarm or IPC Disconnect tab respectively based on your needs.
 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.
Sets up DBHA parameters. See Table 5-29 for details.
Table 5-26 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.