IEI Integration AFL-xxA-N270-Series v2.30 - Manual (Page 174)

AFL-xxA-N270 Series Panel PC
Page 158
Step 4: Click the Mixer tab.
Step 5: Click the Mixer ToolBox icon in the Record section (Figure D-3)
Figure D-3: Mixer Screen
Step 6: The following screen appears (Figure D-4). Check the Enable recording
multi-streaming box, and then click OK.
Figure D-4: Mixer ToolBox Screen