Dahua NVR41 Series User Manual page 9

4.3.4 Wireless Paring ................................................................................................................. 164
4.3.5 Sequence ........................................................................................................................... 165
4.3.6 Fisheye (Optional) ............................................................................................................. 168
4.3.6.1 Fisheye de-warp during preview interface ............................................................ 168
4.3.6.2 Fish eye de-warp during playback .......................................................................... 171
4.3.7 Test Temperature .............................................................................................................. 171
4.3.8 AI Live View Mode ............................................................................................................. 172
4.3.9 Quick Operation Bar ......................................................................................................... 175
4.4 PTZ .............................................................................................................................................. 177
4.4.1 PTZ Settings ...................................................................................................................... 178
4.4.2 PTZ Control ....................................................................................................................... 180
4.4.3 Configuring PTZ Functions ............................................................................................. 182
4.4.3.1 Configuring Presets ................................................................................................. 182
4.4.3.2 Configuring Tours .................................................................................................... 182
4.4.3.3 Configuring Patterns ................................................................................................ 183
4.4.3.4 Configuring AutoScan ............................................................................................. 184
4.4.4 Calling PTZ Functions ...................................................................................................... 185
4.4.4.1 Calling Presets .......................................................................................................... 185
4.4.4.2 Calling Tours ............................................................................................................. 185
4.4.4.3 Calling Patterns ........................................................................................................ 185
4.4.4.4 Calling AutoScan ...................................................................................................... 185
4.4.4.5 Calling AutoPan ........................................................................................................ 185
4.4.4.6 Using Auxiliary Button ............................................................................................. 186
4.5 Record File ................................................................................................................................. 186
4.6 Playback and Search ................................................................................................................ 186
4.6.1 Instant Playback ................................................................................................................ 186
4.6.2 Search Interface ................................................................................................................ 186
4.6.2.1 Playback Control ...................................................................................................... 189
4.6.2.2 Search Type .............................................................................................................. 191
4.6.2.3 Clip ............................................................................................................................. 191
4.6.2.4 Record Backup ......................................................................................................... 191
4.6.3 Smart Search Playback .................................................................................................... 192
4.6.4 Tag Playback ..................................................................................................................... 193
4.6.5 Playback Image ................................................................................................................. 194
4.6.6 Subperiod Playback ......................................................................................................... 195
4.6.7 File List ............................................................................................................................... 195
4.6.8 Other Aux Functions ........................................................................................................ 197
4.6.8.1 Digital Zoom .............................................................................................................. 197
4.6.8.2 Switch Channel ......................................................................................................... 197
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User's Manual