Connecting Optional Devices - ECS L7SOM User Manual

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Connecting Optional Devices

Refer to the following for information on connecting the mainboard's optional
devices:
AUDIO 1: Front panel MIC/line-out
This header allows the user to install auxiliary front-oriented microphone and
line-out ports for easier access.
Pin
1
AUD_MIC
3
MIC_BIAS
5
AUD_F_R
7
RESERVED
9
AUD_F_L
Signal Name
Pin
2
4
6
8
10
20
Signal Name
AUD_GND
AUD_VCC
AUD_RET_R
KEY
AUD_RET_L

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