Vivotek ND8312 User Manual page 52

VIVOTEK - Built with Reliability
You can then specify the start time and end time to configure a span of time to be searched.
Click to expand the calendar view and keypad to specify the From the To time to cover the
possible time of occurrences.
You can also determine what alarms will be included in the search. Select the pre-configured
Alarms or select the Trigger types from the pull-down menus.
52 - User's Manual