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User Manual of DS-91/90HFI-ST/RT/XT & DS-81/80HFI-ST & 91/90/81HWI-ST Series DVR
6.2 Auxiliary Functions of Playback
6.2.1 Playing Back Frame by Frame
Purpose:
Play video files frame by frame, in order to check image details of the video when abnormal events happen.
Steps:
•
Using a Mouse:
Go to Playback interface. If you choose playback of the record file: click button
changes to Single frame and one click on the playback screen represents playback of one frame. If you choose
reverse playback of the record file: click button
click on the playback screen represents reverse playback of one frame. It is also feasible to use button
toolbar.
•
Using the Front Panel :
Rotate and hold the outer ring on Jog Shuttle counterclockwise (for DS-8100/8000HFI-ST series only) or click
the
button to set the speed to Single frame. One click on
Enter button on the front panel represents playback or reverse playback of one frame.
6.2.2 Smart Search
Purpose:
In order to locate motion detection event easily and accurately in the playback progress bar, you are allowed to
analyze a certain area (scene) dynamically, and to get all of the related motion detection events that occurred in
this area.
Note:
Smart Search is not supported by the playback of IP Camera in DS-9000/8000HFI-ST &
DS-9000HFI-RT/XT series.
Steps:
1. Enter the Playback interface and play a record file. Refer to Chapter 6.1.1 for the detailed information about
searching and playback of the record files.
and
until the speed changes to Single frame and one
button, one click on the playback screen or
100
and
until the speed
in
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