Commell FS-A78 Manual do Utilizador descarregar pdf (Página 27)

FS-A78 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

CN_AUDIO

10 9

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 49 50

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