5
4.4.3. PTZ
control
.............................................................................................................................. 54
4.4.4. Preset
position .......................................................................................................................... 55
4.5. Audio
intercom
.................................................................................................................................... 56
4.5.1. Client
request
intercom
............................................................................................................ 56
4.6.
Video grouping, viewing...................................................................................................................... 57
4.6.1. Video
grouping
setting
............................................................................................................. 57
4.6.2. Video
grouping
view
................................................................................................................ 61
4.6.3.
Video grouping cyclic switch ................................................................................................... 62
4.7. Image
capture....................................................................................................................................... 62
4.7.1. Capture
setting
......................................................................................................................... 63
4.7.2. Manual
capture
........................................................................................................................ 63
4.7.3. Alarm
capture
.......................................................................................................................... 64
4.7.4. Capture
images
browse
............................................................................................................ 64
4.8. Video
record......................................................................................................................................... 65
4.8.1. Record
setting
.......................................................................................................................... 65
4.8.2. Timer
record
............................................................................................................................ 66
4.8.3. Manual
record
.......................................................................................................................... 67
4.8.4. Alarm
record
............................................................................................................................ 68
4.8.5. Record
status
chec
k
ing ............................................................................................................ 72
4.8.6. Video
data
search
..................................................................................................................... 74
4.9. Alarm
management
.............................................................................................................................. 74
4.9.1. Alarm
management
setting
...................................................................................................... 74
4.9.2.
Real time event ........................................................................................................................ 76
4.9.3. History
event
............................................................................................................................ 78
5. Frequent
problems
........................................................................................................................................... 78
6. Appendix
ൕ
specs
............................................................................................................................................ 80
7. Appendix
ൖ
factors influencing system capability
......................................................................................... 82