Dahua NVR21-S2 SERIES User Manual

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The IPC offline alarm interface is shown as in Figure 5-94.
System can generate an alarm once the network camera is offline. For setup information, please refer to
chapter 5.10.3.7.1.
Figure 5-94
5.10.3.8 Abnormality
From main menu->Setup->Event->Abnormality, it includes four types: HDD/Network/User/Device. See
Figure 5-95 through Figure 5-98.
Figure 5-95

Dahua NVR21-S2 SERIES Specifications

General

Brand	Dahua
Model	NVR21-S2 SERIES
Category	Network Hardware
Language	English