Intel Desktop Board DP55WG, 10-Pack BLKDP55WG-10PACK 用户手册

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The board supports the Intel High Definition Audio subsystem based on the Realtek 
ALC889 audio codec.  The audio subsystem supports the following features: 
•  Advanced jack sense for the back panel audio jacks that enables the audio codec to 

recognize the device that is connected to an audio port.  The back panel audio 
jacks are capable of retasking according to the user’s definition, or can be 
automatically switched depending on the recognized device type.  

•  Stereo input and output for all back panel jacks 
•  Line out and Mic in functions for front panel audio jacks 
•  A signal-to-noise (S/N) ratio of 90 dB 

Audio software and drivers are available from Intel’s World Wide Web site. 

 

Obtaining audio software and drivers 

Section 1.3, page 14 

The board contains audio connectors and headers on both the back panel and the 
component side of the board.  The component-side audio headers include the 
following: 
•  Front panel audio (a 2 x 5-pin header that provides mic in and line out signals for 

front panel audio connectors) (yellow) 

•  S/PDIF audio header (1 x 4-pin header) (yellow)   

 

 

The locations of the front panel audio header and S/PDIF audio header 

The signal names of the front panel audio header and S/PDIF header 

Section 2.2, page 39 

The back panel audio connectors 

Section 2.2.1, page 40