Intel DN2800MT Technical Product Specification for Intel Desktop Board DN2800M - Page 31

Audio Subsystem Software, Audio Subsystem Components - driver

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Product Description 1.10.1 Audio Subsystem Software The latest 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 19 1.10.2 Audio Subsystem Components The audio subsystem includes the following components: • Intel NM10 Express Chipset • Realtek ALC888S audio codec • Two ports for analog line-in and analog line-out on the back panel • Front panel audio header that supports Intel HD audio and AC'97 audio (a 2 x 5-pin header that provides microphone in and headphones signals for front panel audio connectors) • Internal S/PDIF header (1 x 4-pin header) • Internal DMIC header (1 x 5-pin header) • Internal stereo speakers connector (1 x 4-pin, shrouded) The back panel audio connectors are configurable through the audio device drivers. The available configurable back panel audio connectors are shown in Figure 6. Item A B Description Analog line out Analog line-in Figure 6. Back Panel Audio Connectors NOTE The analog circuit of the back panel audio line out connector is designed to power headphones or amplified speakers only. Poor audio quality occurs if passive (nonamplified) speakers are connected to this output. 31

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Product Description
31
1.10.1
Audio Subsystem Software
The latest 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 19
1.10.2
Audio Subsystem Components
The audio subsystem includes the following components:
•
Intel NM10 Express Chipset
•
Realtek ALC888S audio codec
•
Two ports for analog line-in and analog line-out on the back panel
•
Front panel audio header that supports Intel HD audio and AC’97 audio (a 2 x 5-pin
header that provides microphone in and headphones signals for front panel audio
connectors)
•
Internal S/PDIF header (1 x 4-pin header)
•
Internal DMIC header (1 x 5-pin header)
•
Internal stereo speakers connector (1 x 4-pin, shrouded)
The back panel audio connectors are configurable through the audio device drivers.
The available configurable back panel audio connectors are shown in Figure 6.
Item
Description
A
Analog line out
B
Analog line-in
Figure 6.
Back Panel Audio Connectors
NOTE
The analog circuit of 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.