Distributor of VersaLogic Corporation: Excellent Integrated System Limited
Datasheet of VL-CBR-2012 - 20" 24-BIT LVDS CABLE
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Interfaces and Connectors
VL-EPMs-21 Reference Manual
39
Audio
The audio interface on the VL-EPMs-21 is implemented using the Integrated Device Technology
92HD75B2X3 Audio Codec. This interface is Intel High Definition Audio-compatible. Drivers
are available for most Windows-based and Linux operating systems. To obtain the most current
versions, consult the VL-EPMs-21 product support page
.
The J7 main I/O connector provides the line-level stereo input and line-level stereo output
connection points. The outputs will drive any standard-powered PC speaker set.
Table 15: VL-CBR-5012 J3 Audio Connector Pinout
J3
Pin
Signal
Name
Function
1
LINE_INL
Line-In Left
2
LINE_INR
Line-In Right
3
HDA_GND
HDA Ground
4
LINE_OUTL
Line-Out Left
5
LINE_OUTR
Line-Out Right
6
HDA_GND
HDA Ground
Note:
In Windows, the rear line-in audio input is not enabled as the default audio input
device. To use audio input, enable the rear line-in audio input via the IDT control
panel software utility.
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