Kontron ETXexpress UGM, Руководство пользователя

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6 Connector and feature description
Kontron User's Guide ETXexpress UGM
Evaluation Board
24
6.9 High Definition Audio (J43, J46, J51, J71, J72, J219)
The ETXexpress UGM Baseboard is equipped with a Realtek ALC888 High Definition Audio Codec which
supports up to 7.1-channel speaker configuration, optical and digital S/PDIF out, S/PDIF in and digital
microphone input.
The optical Toslink S/PDIF Connector (J71), the coaxial S/PDIF Connector (J72) and the Front Panel
Audio Connector J43 provides digital audio out. J46 is used for digital microphone connection and J219
for digital S/PDIF in.
Pin J43 J46 J72 J219
1 MIC2-L DMIC-CLK SPDIF_OUT SPDIF_IN
2 GND DMIC-DATA GND GND
3 MIC2-R (MIC Power) PWR_3.3V -
4 PRESENCE# GND -
5 LINE2-R (LineOut-R) - -
6 MIC2-JD - -
7 SENSE - -
8 Key Pin - -
9 Line2-L (LineOut-L) - -
10 LINE2-JD - -
Speaker Configuration J51
J51 2-channel 4-channel 6-channel 8-channel
Orange - - Center/Subwoofer Center/Subwoofer
Black - Rear Speaker Side Speaker Rear Speaker Out
Gray - - - Side Speaker Out
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 working in combination with HD Audio compatible COM Express Modules.