Dahua NVR1A-4P Series User Manual

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Figure 5-61
5.10.3.2 Alarm
Before operation, please make sure you have properly connected alarm devices such as buzzer. The
input mode includes local alarm and network alarm.
5.10.3.2.1 IPC External Alarm
The IPC external alarm interface is shown as in Figure 5-62. Network alarm refers to the alarm signal
from the network.
Figure 5-62

Dahua NVR1A-4P Series Specifications

General

Brand	Dahua
Model	NVR1A-4P Series
Category	DVR
Language	English