Intel DQ67EP Product Specification - Page 22

Audio Subsystem

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Intel Desktop Board DQ67EP Technical Product Specification 1.11 Audio Subsystem The board supports Intel High Definition Audio through the Realtek ALC888S audio codec as well as the DisplayPort interface. The Realtek ALC888S-based audio subsystem supports the following features: • 8-channel audio with independent multi-streaming stereo. • 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 through back panel jacks • Headphone and Mic in functions for front panel audio jacks • A signal-to-noise (S/N) ratio of 90 dB 1.11.1 Audio Subsystem Software Audio software and drivers are available from Intel's World Wide Web site. For information about Obtaining audio software and drivers Refer to Section 1.3, page 14 1.11.2 Audio Headers and Connectors 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 headphone and mic in signals for front panel audio connectors) (yellow) • S/PDIF audio header (1 x 4-pin header) (yellow) • Internal mono speaker header (1 x 2-pin header) (yellow) For information about The locations of the front panel audio header, S/PDIF header, and internal mono speaker header The signal names of the front panel audio header The signal names of the S/PDIF header The signal names of the internal mono speaker header The back panel audio connectors Refer to Figure 10, page 45 Table 13 and Table 14, page 47 Table 11, page 47 Table 12, page 47 Section 2.2.1, page 44 22

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Intel Desktop Board DQ67EP Technical Product Specification
22
1.11
Audio Subsystem
The board supports Intel High Definition Audio through the Realtek ALC888S audio
codec as well as the DisplayPort interface.
The Realtek ALC888S-based audio subsystem supports the following features:
•
8-channel audio with independent multi-streaming stereo.
•
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 through back panel jacks
•
Headphone and Mic in functions for front panel audio jacks
•
A signal-to-noise (S/N) ratio of 90 dB
1.11.1
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 1.3, page 14
1.11.2
Audio Headers and Connectors
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 headphone and mic in signals
for front panel audio connectors) (yellow)
•
S/PDIF audio header (1 x 4-pin header) (yellow)
•
Internal mono speaker header (1 x 2-pin header) (yellow)
For information about
Refer to
The locations of the front panel audio header, S/PDIF header, and
internal mono speaker header
Figure 10, page 45
The signal names of the front panel audio header
Table 13 and Table 14, page 47
The signal names of the S/PDIF header
Table 11, page 47
The signal names of the internal mono speaker header
Table 12, page 47
The back panel audio connectors
Section 2.2.1, page 44