Intel DH87RL Technical product specification - Page 28

Audio Subsystem Components

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Intel Desktop Board DH87RL Technical Product Specification 1.8.2 Audio Subsystem Components The audio subsystem includes the following components: • Intel H87 Express Chipset • Realtek ALC892 audio codec • Front panel audio header that supports Intel HD audio and AC '97 audio (a 2 x 5- pin header that provides mic in and line out signals for front panel audio connectors) (yellow) • S/PDIF digital audio out header (1 x 4-pin header) (yellow) • S/PDIF digital audio out connector on the back panel • 5-port analog audio input/output stack on the back panel The back panel audio connectors are configurable through the audio device drivers. The available configurable back panel audio connectors are shown in Figure 4. Item A B C D E F Description Rear surround S/PDIF out (optical) Center channel and LFE (subwoofer) Line-in Front speaker Mic-in Figure 4. Back Panel Audio Connectors 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 locations of the front panel audio header and S/PDIF audio header The signal names of the front panel audio header and S/PDIF audio header The back panel audio connectors Refer to Figure 9, page 42 Section 2.2.2.1, page 44 Section 2.2.1, page 41 28

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Intel Desktop Board DH87RL Technical Product Specification
28
1.8.2
Audio Subsystem Components
The audio subsystem includes the following components:
•
Intel H87 Express Chipset
•
Realtek ALC892 audio codec
•
Front panel audio header that supports Intel HD audio and AC ’97 audio (a 2 x 5-
pin header that provides mic in and line out signals for front panel audio
connectors) (yellow)
•
S/PDIF digital audio out header (1 x 4-pin header) (yellow)
•
S/PDIF digital audio out connector on the back panel
•
5-port analog audio input/output stack on the back panel
The back panel audio connectors are configurable through the audio device drivers.
The available configurable back panel audio connectors are shown in Figure 4.
Item
Description
A
Rear surround
B
S/PDIF out (optical)
C
Center channel and LFE (subwoofer)
D
Line-in
E
Front speaker
F
Mic-in
Figure 4.
Back Panel Audio Connectors
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 locations of the front panel audio header and S/PDIF audio header
Figure 9, page 42
The signal names of the front panel audio header and S/PDIF audio header
Section 2.2.2.1, page 44
The back panel audio connectors
Section 2.2.1, page 41