
QDS-9400 - User Guide, Rev. 1.0
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6.5.
Audio Phone Jack (PHONE)
The external I/O connector panel supports one 3.5 mm single-port audio phone jack for headset. The audio output
signals are shared with those of the speaker connector.
Figure 11: Audio Phone Jack (PHONE)
Table 15: Pin Assignment Audio Phone Jack (PHONE)
Pin
Signal
Description
Note
Tip
Line-Out_L
Audio output left channel signal
Ring
Line-Out_R
Audio output right channel signal
Sleeve
GND
Ground