DVR systems WatchNET Software - Manual (Page 94)

NDVR Server Manual
94
【Select begin time】【Select end time】Select the beginning time and
end time of the file to backup.
It can backup the data feature and remove file unite function when
backup, so that backup procedure is faster.
Yo
u can check the file’s value by pressing
button to show its
total value.
【Backup Date Size】 Show the size of the backup file. If user backup
recording file to CD directly, the date size should not more than 650M.
Note:
If user backup recording file to CD directly, the system disk volume
’s(C
volume in general) free space should not less than twice of the backup date
size. Because system volume will be used buffer area when burn CD. For
example, if the backup date size is 450M, so, the system volume ’s free space
should more than 900M.
The process of burning CD:
1) Select the CD-ROM as backup path, and select the camera and time;
2) Check the backup file value;
3) Backup the file to the temporary file in the last volume if there is
enough free space. Otherwise, write backup file to the last second volume;
4) Write data to buffer;
5) Write CD;
6) Delete buffer and temporary file.
4.5.3 View Backup file