Grundig GD-RT-AC3016N User Manual page 74

 Redundant HDD is required for the redundant record function. For detailed
information, see Chapter 14.3.2 Setting HDD Property.
 For network cameras, the parameters of Main Stream (Event) are not editable.
Step 5 Click Apply to save the settings.
Step 6 Optionally, you can click Copy to copy the settings to other analog channels if
needed.
Step 7 Set encoding parameters for sub-stream.
1) Select the Sub-Stream tab.
2) Select a camera in the camera drop-down list.
3) Configure the parameters.
4) Click Apply to save the settings.
5) (Optional) If the parameters can also be used to other cameras, click Copy to copy
the settings to other channels.
Note:
 The resolution of sub-stream can be selected among WD1, 4CIF, and CIF.
Copy Camera Settings
Sub-Stream Encoding
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