Dahua Smart 1U User Manual page 169

The IPC Ext interface is displayed. See Figure 5-136.
Configure the alarm input settings from the external IPC. For details, see Table 5-46.
Click Apply to complete the settings.
Click Default to restore the default setting.
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Click Copy to copy the settings to other channels.
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Click Refresh to refresh configured settings.
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5.10.5.4 Configuring Alarms for IP Camera Offline
You can configure the alarm settings for the situation when the IP camera is offline.
Select Main Menu > ALARM > ALARM INPUT > IPC Offline.
The IPC Offline interface is displayed. See Figure 5-137.
Local Configurations 159