Optiview G0521 - Manual (Page 55)

DVR Server Manual ver.5.05/rel.092507
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【Save Path】Select path for the backup file, User can backup record file to CD using CD-RW
disc.
【Backup Camera】Select the backup camera. User can select more than one camera at one
time.
【Select begin time】【Select end time】Select the beginning time and end time of the file to
backup.
【Unite File】Select unite file enable or disable. If you select enable, all record files of one
camera will be united to one file. Otherwise, it won‘t unite all files of one camera to one file. And you
can set the maximum value of the united file in【Backup File Max Value】.
【Backup File Max Value】Set the maximum value of the united file. If the size of the file to
backup is bigger than this value, the system will split the fil e. You can check the file‘s value by
pressing button to show its total value. 【Backup Data Size】 shows the size of the
backup file. If you backup the recording file directly to CD-RW disc, the file size should not exceed
650M.
NOTE: If user backup recording file to CD-RW disc directly, the system disk volume‘s(C volume in
general) free space should not be less than twice of the backup date size. The system volume will be
used to buffer an area when you burn a CD-RW. For example, if the backup date size is 450M, the
Windows system volume‘s free space should more than 900M. Windows system volumes refers to
the C: drive space availability. The C: drive is used as a temporarily as a buffer space.
The process of burning CD:
1, Select the CD-RW 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 the backup file to the second volume.
4, Write data to buffer.
5. Write CD.
6. Delete buffer and temporary file.