MITX-V1K0 Series - User Guide, Rev. 1.0
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6.4.
3 Stack-up Azalia Audio Phone Jack (CN18)
The external I/O connector panel supports one 3.5 mm triple-port Azalia audio phone jack for headset, microphone
and audio input devices. The audio output signals are shared with those of the speaker connectors CN19 & CN25.
Figure 11: Audio Jack CN18
Table 16: Pin Assignment Audio Jack CN18
Pin
Signal
Description
Note
Top
Tip
Line-In_L
Audio input left channel signal
Ring
Line-In_R
Audio input right channel signal
Sleeve
GND
Ground
Middle
Tip
Line-Out_L
Audio output left channel signal
Ring
Line-Out_R
Audio output right channel signal
Sleeve
GND
Ground
Bottom
Tip
Mic-In_L
Microphone input left channel signal
Ring
Mic-In_R
Microphone input right channel signal
Sleeve
GND
Ground