User Guide

AirLive NVR4 User’s Manual
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define the time period in those days in the “Start Time” and “End Time” fields that you would
like the event trigger function to be enabled.
c. Only during period define here will the NVR receive the event alerts from the cameras,
that is, the trigger function will be disabled when it is outside the period.
5.3.1.2 How often an event is triggered
Set a time interval under “Event Trigger Interval” for defining the time interval between
two events.
5.3.1.3 Trigger action
Now that you have the event trigger duration and interval defined, choose what action to be
taken during an event trigger:
a. You can choose to have the NVR send out the first few frames of the video recorded
upon an event is triggered.
b. You can also choose to have the NVR send out a warning message in e-mail or in txt
file format and upload it to destined FTP server.
5.3.2 DI Setting
You might configure the NVR to receive the event alert when the DI event is triggered on