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APPENDIX B: DATA LOST TIME FOR VIDEO
LOSS
If the system power off automatically, 4MB of video will be lost. Lost time differ depending on variable
factors, including, recording resolution, number of camera, video screen, recording quality and frame rate.
Please refer to the following table for data lost time of the video loss.
Video Format: NTSC; Cut off time：10 Sec
No.
Record
Resolution
Number
of
camera
Video screen Record Quality
Frame Rate
Lost Time
Simple Sec Mean time(S)
1
325X240 8 Single Picture Low 1 fps 80
2
325X240 8 Single Picture Low 1 fps 7
3
325X240 8 Single Picture Low 1 fps 62
4
325X240 8 Single Picture Low 1 fps 84
5
325X240 8 Single Picture Low 1 fps 102
6
325X240 8 Single Picture Low 1 fps 108
7
325X240 8 Single Picture Low 1 fps 94
8
325X240 8 Single Picture Low 1 fps 108
9
325X240 8 Single Picture Low 1 fps 104
10
325X240 8 Single Picture Low 1 fps 86
83.5
Complex Sec Mean time (S)
1
704X480 8 Dynamic Picture
Superior 7.5 fps 9
2
704X480 8 Dynamic Picture
Superior 7.5 fps 11
3
704X480 8 Dynamic Picture
Superior 7.5 fps 12
4
704X480 8 Dynamic Picture
Superior 7.5 fps 11
5
704X480 8 Dynamic Picture
Superior 7.5 fps 9
6
704X480 8 Dynamic Picture
Superior 7.5 fps 10
7
704X480 8 Dynamic Picture
Superior 7.5 fps 9
8
704X480 8 Dynamic Picture
Superior 7.5 fps 12
9.9
Appendix
B