Product Description
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1.8 Audio Subsystem
The board supports the Intel High Definition audio subsystem based on the Realtek
ALC883 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 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 95 dB
1.8.1 Audio Subsystem Software
Audio software and drivers are available from Intel’s World Wide Web site.
For information about Refer to
Obtaining audio software and drivers Section 1.2, page 15
1.8.2 Audio Connectors
The board contains audio connectors/headers on both the back panel and the
component side of the board. The front panel audio header provides mic in and line
out signals for the front panel.
For information about Refer to
The location of the front panel audio header
Figure 13, page 50
The signal names of the front panel audio header Table 16, page 52
The back panel audio connectors Section 2.7.1, page 49
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