Commell MS-C78, User Manual, Page: 24 / 48

MS-C78 User’s Manual
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2.9 <Integrated Audio Interface>
The board integrates onboard audio interface with REALTEK ALC888 code, with Intel
next generation of audio standard as High Definition Audio, it offers more vivid sound
and other advantages than former HD audio compliance.
The main specifications of ALC888 are:
z
High-performance DACs with 100dB S/N ratio
z
2 DAC channels support 16/20/24-bit PCM format for 2 audio solution
z
Compatible with HD
z
Meets Microsoft WHQL/WLP 2.0 audio requirements
The board provides 2 channels audio phone jacks on rear I/O port, Line-in/MIC-in ports
for front I/O panel through optional cable.
Connector: CN_AUDIO
Type: 10-pin (2 x 5) header (pitch = 2.54mm)
Pin Description Pin Description
1 MIC_L 2 Ground
3 MIC_R 4 N/C
5 Speaker_R 6 MIC Detect
7 SENSE 8 N/C
9 Speaker_L 10 Speaker Detect
Rear I/O phone jacks
LINE-IN
LINE-OUT
MIC-IN
10
1
2
9
CN_AUDIO
10
9
1
2