Aposonic A-S1604R4 - Manual (Page 8)

8
c. Individual Select
c-1. Click DVR to expand all the DVR channels。
c-2. Right click the button of the mouse to select the channel
which is going to add to the Group, and select the display
view of the Group.
c-3. After complete the selection, the Group view will display the
DVR channel which just mentioned above.