Vivotek NR9682-v2 64-Channel NVR (No HDD) - Manual (Page 228)

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228 - User's Manual
To enable a backup schedule,
1. Enable the backup by selecting the "Enable backup" slide switch.
2. Click to add New storage. A configuration window will prompt showing all accessible storage.
Click the NAS tab to enable access to a network share.
3. Select the cameras whose videos will be backed up.