Dahua NVR4204-P-4KS2 User Manual page 6

4.7 Preview ...................................................................................................................................... 181
Preview ............................................................................................................................... 181
4.7.1
Preview control interface .................................................................................................. 182
4.7.2
4.7.3 Right Click Menu ............................................................................................................... 183
Preview Display Effect Setup .......................................................................................... 184
4.7.4
4.7.4.1 Video Color ................................................................................................................ 184
4.7.4.2 Display ....................................................................................................................... 186
4.7.4.3 TV adjust .................................................................................................................... 187
Preview Tour Parameters ................................................................................................ 187
4.7.5
4.8 Fish eye (Optional) ................................................................................................................... 188
Fish eye de-warp during preview interface .................................................................... 188
4.8.1
Fish eye de-warp during playback .................................................................................. 191
4.8.2
4.9 PTZ ............................................................................................................................................. 191
PTZ Settings....................................................................................................................... 191
4.9.1
PTZ Control ........................................................................................................................ 192
4.9.2
4.9.2.1 PTZ Function Setup ................................................................................................. 194
4.9.2.2 Call PTZ Function ..................................................................................................... 197
4.10 Record and Snapshot .............................................................................................................. 198
4.10.1 Encode ................................................................................................................................ 198
4.10.1.1 Encode ....................................................................................................................... 198
4.10.1.2 Overlay ....................................................................................................................... 199
4.10.1.3 Snapshot .................................................................................................................... 200
Schedule ............................................................................................................................. 201
4.10.2
4.10.2.1 Schedule Record ...................................................................................................... 201
4.10.2.2 Schedule Snapshot .................................................................................................. 204
Motion detect record/snapshot ........................................................................................ 206
4.10.3
4.10.3.1 Motion detect record ................................................................................................ 206
4.10.3.2 Motion Detect Snapshot .......................................................................................... 208
Alarm Record/Snapshot ................................................................................................... 209
4.10.4
4.10.4.1 Alarm Record ............................................................................................................ 209
4.10.4.2 Alarm Snapshot ........................................................................................................ 210
Manual Record/Snapshot ................................................................................................. 211
4.10.5
4.10.5.1 Manual Record ......................................................................................................... 211
4.10.5.2 Manual Snapshot...................................................................................................... 212
Holiday Record/Snapshot ................................................................................................ 212
4.10.6
4.10.6.1 Holiday Record ......................................................................................................... 212
4.10.6.2 Holiday Snapshot ..................................................................................................... 214
Other Record/Snapshot .................................................................................................... 214
4.10.7
4.11 Playback and Search ............................................................................................................... 214
4.11.1 Real-time Playback ........................................................................................................... 214
Search Interface ................................................................................................................ 214
4.11.2
4.11.2.1 Smart Search ............................................................................................................ 219
4.11.2.2 Accurate playback by time ...................................................................................... 219
4.11.2.3 Mark Playback .......................................................................................................... 220
4.11.3 Picture Playback ................................................................................................................ 221
4.12 Backup ....................................................................................................................................... 222
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