Line Out, Mic In Connector (Cn55); Audio Input From Cd-Rom (Cd In; Cn56) - Advantech AIMB-760 User Manual

2.15 Line Out, Mic In Connector (CN55)

The Line Out is to output the audio signal to external audio device, like
speakers or headphones. The Mic In is for the audio signal input via
microphones.

2.16 Audio Input from CD-ROM (CD IN; CN56)

CD IN is connected the CD-ROM audio output.
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