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User Manual
4.3.3 Data Management
You can lock, unlock or delete the files in “Data Management”, the interface as right top picture:
Choose the data type: record or picture.
Choose the channel for inquiry.
Choose the record mode: All/Manual/Schedule/Motion/Alarm.
Use mouse to select data for lock, unlock and delete.
Note: Only when data in unlock status can do lock or delete operation. the recording file which is in
recording process can’t be deleted, when data is in lock status only can be unlocked, can’t be deleted.
There are 2 ways for the system to backup:
1. Backup to remote PC via network (refer to client instruction).
2. USB disk backup, supporting hot plug, the format of backup disk must be FAT32.
“Main Menu” -> “Backup Management” to enter the interface as right bottom picture:
Backup channel: Choose the channel for backup.
Inquiry time: Input the time period for backup, support maximum 1 month for inquiry.
Device type: Choose the different device type to query the local HDD saving data or
backup data of every devices.
File status: Lock or unlock.
Data type: Record or picture.
Mode: Choose the record type for backup.
Backup device: Choose the backup saving device.
File save type: Support record saved as DAT, AVI, pictures saved as DAT, JPEG.
Note: 1, Before backup or query the data of backup device, you must choose file saved type.
4.4 Backup Management
2, The backup data playback in DVR don’t support other type of files except DAT.
