User's Manual
256
Figure 5-168 Alarm status
5.10.3 Alarm Input
Step 1 Select
Main menu
>
ALARM
>
Alarm-in Port
.
Step 2 Click each tab to configure alarm input settings.
●
Local alarm: After connect the alarm device to the NVR alarm input port, the system
performs alarm linkage actions when there is an alarm signal from the alarm input port
to the NVR.
●
Alarm box: You can connect the alarm box to the RS-485 port of the Device. When the
alarm is detected by the alarm box, the alarm information will be uploaded to the
Device, and then the Device performs alarm linkage actions.
●
Network alarm: NVR performs alarm linkage actions when it receives the alarm signal
via the network transmission.
●
IPC external alarm: When the peripheral device connected to the camera has triggered
an alarm, the camera uploads the alarm signal to the NVR via the network transmission.
The system performs the corresponding alarm linkage actions.
●
IPC offline alarm: When the network connection between the NVR and the network
camera is off, the system performs alarm linkage actions.
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