Approach Tech DVR-3704T DVR User Manual


 
3.3 BACKUP OPERATIONS
Archive Single image Clips into a USB device:
Please take the following steps to archive a critical image in a USB device.
(1) Insert a USB device into the USB slot of the front unit.
(2) Start playing back the recorded video.
button to freeze the desired image.
(3) Press the
(4) Press the Save button to save the image. While saving the image, the
icon will
appear on the screen.
Note:
When playing back in the single-channel (
) display mode, the user can choose the
single-channel image s/he likes, and then archives it.
When playing back in the multi-channel (
) display mode, the user can choose the
multi-channel image s/he likes, and then archives it.
USB image:
How many pictures can be stored depends on the capacity of the USB device. The image is
stored in the DVR format. You can have the saved images shown by our Network Viewer
software. If more than one clip is stored in a USB device, file names will be assigned in
sequence as shown below.
0608231213270000S.dvr
0608231213270001S.dvr
060823121327NNNNS.dvr
(YYMMDDHHMMSS+number).dvr
Note: The DVR only supports the USB device which is formatted in the “FAT16” file system
and the capacity of the USB must be limited to 2GB. If you use the “FAT32-format”
USB device to store the backup images, a PC may not be able to read the backup
flies.
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