User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 092017NA  89 
3.  Select Alarm Input, Motion, VCA as the event type, and specify the start 
time and end time for search. 
Figure 112, Video Search by Motion Detection 
4.  Click Search, and the record files matching the search conditions will be 
listed. 
5.  Select and click    to play back the record files. 
6.  You can click Back to return to the search interface. 
7.  If there is only one channel triggered, clicking 
  takes you to 
Full-screen Playback interface of this channel. 
8.  If several channels are triggered, clicking    takes you to the 
Synchronous Playback interface. Check    to select one channel for 
playback or select multiple channels for synchronous playback. 
The maximum synchronous playback channels varies by model. 










