IEI Integration IBS-19A - Manual (Page 165)

IBS-19A Series Medical Panel PC
Page 34
Step 7: Select an output device from the dropdown menu in the Playback section
(
8
Figure E-13 ). The audio output device selected here will be set as the default
audio output device of the system.
Realtek HDA Primary output : audio playback through the front panel speakers.
Realtek HDA Audio 2nd output : audio playback through the handset.
Figure E-13: Realtek HDA Output Selection
Step 8: Click the Mixer ToolBox icon in the Record section (Figure E-14)