Intel BLKDG43NB Product Specification - Page 27

Audio Subsystem Software, Audio Connectors and Headers

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Product Description 1.10.1 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 1.2, page 14 1.10.2 Audio Connectors and Headers The board contains audio connectors on the back panel and audio headers on the component side of the board. The front panel audio header provides mic in and line out signals for the front panel. Microphone bias is supported for both the front and back panel microphone connectors. The front/back panel audio connectors are configurable through the audio device drivers. The available configurable audio ports are shown in Figure 4. Item A B C Description Line in Line out Mic in Figure 4. Back Panel Audio Connector Options NOTE The back panel audio line out connector is designed to power headphones or amplified speakers only. Poor audio quality occurs if passive (non-amplified) speakers are connected to this output. For information about The location of the front panel audio header The signal names of the front panel audio header The back panel audio connectors Refer to Figure 10, page 44 Table 19, page 47 Section 2.2.1, page 43 27

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Product Description
27
1.10.1
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 14
1.10.2
Audio Connectors and Headers
The board contains audio connectors on the back panel and audio headers on the
component side of the board.
The front panel audio header provides mic in and line
out signals for the front panel.
Microphone bias is supported for both the front and
back panel microphone connectors.
The front/back panel audio connectors are configurable through the audio device
drivers.
The available configurable audio ports are shown in Figure 4.
Item
Description
A
Line in
B
Line out
C
Mic in
Figure 4.
Back Panel Audio Connector Options
±
NOTE
The back panel audio line out connector is designed to power headphones or amplified
speakers only.
Poor audio quality occurs if passive (non-amplified) speakers are
connected to this output.
For information about
Refer to
The location of the front panel audio header
Figure 10, page 44
The signal names of the front panel audio header
Table 19, page 47
The back panel audio connectors
Section 2.2.1, page 43