Connector; Configuration; Technical Support For Sound - Kontron speedMOPSlcdCE User Manual

Connector

17.1
The sound connector is available through Connector X2 (6 pins). The following table shows the
pinout. To find the location of the connectors see the Appendix E: Connector Layout chapter.
Header

Configuration

17.2
From the BIOS Setup Utility in the I/O Device Configuration Submenu, you can set the onboard
legacy audio to Disabled (default) or Enabled. You can enable legacy Sound Blaster compatibility
mode or MPU-401 legacy MIDI support. Several configurations for I/O-addresses, interrupts and
DMA-channels are possible. Refer to the Appendix B: BIOS operation for more details
You can download available drivers for the sound controller from the Kontron Web site or use the
drivers provided by the manufacturer Realtek. Search for ALC650 drivers for the required operating
system.

Technical Support for Sound

17.3
If problems occur, you can solve some of them by using the latest drivers for the Sound controller.
Kontron provides you with the latest tested drivers, which can differ from newer ones. For further
technical support, contact either Kontron, or obtain support information and downloadable
software updates from Realtek.
Sound Interface
Pin Signal Name
1 Right
2 ASGND
3 Left
4 AUXAR_C
5 MIC_C
6 AUXAL_C
42
Function
Line-level stereo output right.
Analog Ground
Line-level stereo output left.
Auxiliary A input right. Normally
intended for connection to an
internal or external CD-ROM
analog output.
Mono Microphone input.
Auxiliary A input left. Normally
intended for connection to an
internal or external CD-ROM
analog output.
speedMOPSlcdCE User's Guide
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