Dahua NVR41 series

User's Manual
VIII
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