
3.5"-SBC-WLU - User Guide, Rev. 1.8
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7.7.
Audio Input / Output Pin Header (CN10)
The audio input / output pin header provides audio output (Line-Out), audio input (Line-In) and microphone (Mic-In)
signals through the 12-pin 2.54 mm pitch wafer CN10. The audio output signals are shared with those of the speaker
connectors CN11 & CN20.
Figure 17: Audio Input / Output Pin Header CN10
Table 23: Pin Assignment CN10
Pin
Signal
Description
Note
1
MIC-In_L
Microphone input left channel signal
2
MIC-In_R
Microphone input right channel signal
3
MIC-In_JD#
Microphone jack detection
4
GND
Ground
5
Line-In_L
Audio input left channel signal
6
Line-In_R
Audio input right channel signal
7
Line-In_JD#
Audio input jack detection
8
GND
Ground
9
Line-Out_L
Audio output left channel signal
10
Line-Out_R
Audio output right channel signal
11
Line-Out_JD#
Audio output jack detection
12
GND
Ground
Connector Type
B2W, 2x6-pin, 2.54 mm pitch
Mating Connector
Vendor
Housing Model No.
Terminal Model No.
PINREX
741-75-206B01
741-70-FT0001
11
1
2
12