User manual
4. Web-based Interface
NDF821/NDF821E l User Manual 49
Conguration
Trigger an Alarm When Ethernet is Disconnected: Select whether to disable/enable this
function.
Action
Specify the action to be taken when an alarm is triggered upon audio detection:
OFF: No action will be taken, but an alarm will be logged.
SD Card: Recorded video clips will be saved to the SD card in AVI format when the alarm is
triggered.
TipCautionWarning
Note
Regardless of your settings in Recording > SD card, when an Ethernet disconnection is triggered,
the video clip recording will always be saved in AVI format.
4.5.6 Event Management
Basic Setting
Alarm Duration: Specify the duration of the alarm when an event is triggered.
Alarm Reset: Click this button to stop the current alarm and to restart event detection again.
When nished, click Save to have the conguration take effect.