Alarm Output - Dahua NVR52-4KS2 Series User Manual

IPC offline alarm: When the network connection between the NVR and the network
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camera is off, the system performs alarm linkage actions.
Click Setting next to Schedule to configure the alarm schedule.
Step 3
Step 4 Configure the anti-dither period.
If multiple alarms occur during the anti-dither period, the system only record the event
once.
Step 5 Configure alarm linkage. For details, see Table 5-50 .
Step 6 Enable Disarming so that you can connect a switch to the alarm input port for disarming
control.
Step 7 Click Apply.

5.10.4 Alarm Output

Background Information
You can set proper alarm output mode to auto, manual or off. After you connect the alarm device
to the alarm output port of NVR, and set the mode to auto, the system performs alarm linkage
actions when an alarm occurs.
Auto: Once an alarm event occurs, the system generates an alarm.
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Manual: Alarm device is always on the alarming mode.
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Off: Disable alarm output function.
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Procedure
Step 1 Select Main Menu > ALARM > Alarm-out Port.
Figure 5-207 Local alarm
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User's Manual