User Manual

UM DS-90xxHUHI-F8/N User Manual 041717NA 67
Figure 93, HDD Advanced
B. Choose Group number in the dropdown list of Record on HDD Group
C. Check the channels you want to save in this group.
D. Click Apply to save settings.
NOTE: After you have configured the HDD groups, configure the recording
settings.
11.9. Files Protection
You can lock the recorded files or set the HDD property to Read-only to protect the record files from being
overwritten.
11.9.1. Protect File by Locking the Record Files
1. Enter the Export Settings interface, Menu > Export.
Figure 94, Export
2. Select the channels you want to investigate by checking the checkboxes.
3. Configure the record mode, record type, file type, start time, and end time.
4. Click Search to show the results.