Kontron COMe Eval Carrier T6 - Manual (Page 24)

COM Express® Eval Carrier Type 6
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5.4 High Definition Audio
The COM Express® Eval Type 6 provides HDAudio via Realtek ALC886 High
Definition Audio Codec supporting analog, optical and digital audio
connections.
Audio Connector J7 - Speaker Configuration
The Audio Connector J7 on the COM Express® Evaluation Board is a full
featured analog audio jack for speaker configuration up to 8-channel.
J8 2-channel 4-channel 6-channel 8-channel
Blue Line In Line In Line In Line In
Green Line Out Front Speaker Front Speaker Front Speaker
Pink Mic In Mic In Mic In Mic In
Note1: In addition to the default speaker settings, the analog audio
Jacks can be reconfigured to perform different functions via the
Realtek HDAudio Driver Software which is available on Kontron website.
Only microphones still must be connected to the default pink jack.
Note2: Audio is only supported with HD Audio compatible COM Express®
Modules.