You can import or export encrypted configuration files to your Local PC.
Export the file on the System > Maintenance > Others interface. The supported file format is TGZ/CONF/CFG.

Note
If the device has an SD card inserted, you can also use it for backup.
Tap Advanced > Backup & Restore on the device screen and choose to backup All Data or Only User Data:
All Data: Include user, group schedule data, and configuration data exclusive of all types of logs.
Only User Data: Include user and schedule data.
SDHC and SDXC SD cards with FAT32 format are supported.