Dahua NVR21-S2 SERIES

396
Figure 5-92
5.10.3.7.3 IPC external alarm
The IPC external alarm interface is shown as in Figure 5-93.
Network alarm refers to the alarm signal from the network. System does not anti-dither and sensor type
setup. For setup information, please refer to chapter 5.10.3.7.1.
Figure 5-93
5.10.3.7.4 IPC Offline Alarm