Network Video Recorder User Manual 
95 
File management for 
video clips, captured 
pictures, locked files and 
tags 
Play the time bar in 30 
minutes (default) 
Play the time bar in 1 
hour 
Play the time bar in 2 hours 
Play the time bar in 6 
hours 
Play the time bar in 24 
hours 
 
Please refer to the Chapter 3.2.4 Fisheye Expansion for the description and operation of the fisheye expansion. 
 
The playing speed of 256X is supported.   
6.1.3  Playing Back by Event Search 
Purpose: 
Play back record files on one or several channels searched out by event type (e.g., alarm input, motion detection 
and VCA). 
Steps: 
1.  Enter the Playback interface. 
Menu>Playback 
2.  Select the Event in the drop-down list on the top-left side. 
3.  Select the major type to Alarm Input, Motion or VCA as the event type.   
 
We take playback by VCA as the example in the following instrucions.