© Copyright QVIS® All documentation rights reserved.
78
23 File storage
The device introduces several unique storage and backup techniques to achieve
multiple storage and backup modes.
17.1
Real-time storage
Redundant storage:
the device allows RAID1 storage configurations to achieve
two hard disks storing simultaneously as a mutual backup.
USB HDD and removable hard disks:
supporting video files that are written in
real-time to these types of storage devices.
DVD-RW:
the most recent real-time storage technique adaption, supporting video
file which are burnt real-time to CD.
Real-time remote storage:
the device supports storing video files in real-time to a
remotely connected data storage device.
17.2
File download
Using U disk and movable hard disk download at local device, the device supports
the chosen file are high-speed backup to the storage devices.
DVD-RW:
selected video files are burnt and stored on to CD.
Network high-speed download:
you can quickly download the selected files via
the remote client.
24 FAQ: Troubleshooting
If the problems are not listed, please contact the local service or call the HQ
service. We are willing to offer the service.
1.
The DVR cannot boot up normally.
Possible reasons:
A.
The power supply is not correct.
