IEI Integration AFL-15i-HM55 v2.00 - Manual (Page 129)

AFL-HM55 Series Panel PC
Page 118
Step 4: Click the Mixer tab.
Step 5: Click the Mixer ToolBox icon in the Record section (Figure B-3)
Figure B-3: Mixer Screen
Step 6: The following screen appears (Figure B-4). Check the Enable recording
multi-streaming box, and then click OK.
Figure B-4: Mixer ToolBox Screen