Intel DH77DF Technical Product Specification - Page 30

Audio Subsystem - driver

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Intel Desktop Board DH77DF Technical Product Specification 1.8 Audio Subsystem The board supports Intel HD Audio via the Realtek ALC898 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. • Digital-to-Analog Converters (DAC) with 110 dB SNR (A-weighting) and Analog-toDigital Converters (ADC) with 104 dB SNR (A-weighting). • Ten DAC channels support 16/20/24-bit PCM format for 7.1 channel sound playback, plus two channels of concurrent independent stereo sound output (multiple streaming) through the front panel output. • Three stereo ADCs support 16/20/24-bit PCM format, multiple stereo recording • Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice applications. • Windows 7 Ultimate certification. Table 9 lists the supported functions of the front panel and back panel audio jacks. Table 9. Audio Jack Support Audio Jack Microphone Headphones FP Green Default FP Pink Default Rear Blue Rear Green Ctrl panel Rear Pink Rear Black Rear Orange Front Speaker Default Line In Default Rear Center/ Side Surround Sub Surround Default Default Default 1.8.1 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 17 30

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Intel Desktop Board DH77DF Technical Product Specification
30
1.8
Audio Subsystem
The board supports Intel HD Audio via the Realtek ALC898 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.
•
Digital-to-Analog Converters (DAC) with 110 dB SNR (A-weighting) and Analog-to-
Digital Converters (ADC) with 104 dB SNR (A-weighting).
•
Ten DAC channels support 16/20/24-bit PCM format for 7.1 channel sound
playback, plus two channels of concurrent independent stereo sound output
(multiple streaming) through the front panel output.
•
Three stereo ADCs support 16/20/24-bit PCM format, multiple stereo recording
•
Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam
Forming (BF) technology for voice applications.
•
Windows 7 Ultimate certification.
Table 9 lists the supported functions of the front panel and back panel audio jacks.
Table 9.
Audio Jack Support
Audio Jack
Micro-
phone
Head-
phones
Front
Speaker
Line In
Rear
Surround
Center/
Sub
Side
Surround
FP Green
Default
FP Pink
Default
Rear Blue
Default
Rear Green
Ctrl panel
Default
Rear Pink
Default
Rear Black
Default
Rear Orange
Default
1.8.1
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 17