User Manual of Digital Video Recorder 
 
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4.  Select Linkage Action tab to set alarm linkage actions of video tampering alarm. For details, see Chapter 
8.7. 
Click Apply to save the settings and click OK to complete the video tampering settings of the channel. 
5.  If you want to set up linkage actions of video tampering detection alarm for another channel, repeat step two 
and three, or just click Copy on Video Tampering Detection Settings interface to copy the above settings to 
it. 
 
You cannot copy the video tampering settings to IP channels.