Xvision X4/8/16D User Manual V1.1 41CHAPTER 5 BACKUP & SEARCH5-1 BACKUP SETUPUser can backup any segment of recorded data in a specified time frame. To do so, either a CDR/W or storage device, like USB, must be connected to the DVR. Recorded data can alsobackup into NB/PC through our remote access software: ˬDVRemoteDesktop.exe˭ and besaved in your assigned path. The format of backup file is IRF file that can be played by both“DVRemoteDesktop.exe” and “CMS”Item DescriptionFrom The start time of backup fileTo The end time of backup fileDevice Select USB, CD/RW or PC as the backup deviceFree Space The available space in your backup device. (not available for PC backup)Refresh Recalculate the available space of backup device. (not available for PC backup)Required Space Show the size of the backup fileCalculate Calculate the size of backup fileStart Start backup operation.Be sure to calculate the size of backup file BEFORE operating backup.Note! Do not unplug the USB device or turn off the DVR during the backup process toavoid unrecoverable error.
