S&T Kontron QDS-9400, User Manual

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QDS-9400 - User Guide, Rev. 1.0
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7.2. USB Connectors (Internal) (USB)
The QDS-9400 has three 4-pin 2.0 mm pitch USB port pin headers which support one USB 2.0 port each.
Figure 15: USB 2.0 Pin Header (USB)
Table 19: Pin Assignment (USB)
Pin Signal Description Note
1 5V 5 V supply
2 DM USB 2.0 differential pair (-)
3 DP USB 2.0 differential pair (+)
4 GND Ground
7.3. Speaker Output Wafer
The Speaker output interface is available through the 4-pin 2.0 mm pitch wafer. These outputs are shared with the
audio output (Line-out) signals of the Audio Jack PHONE.
Figure 16: Speaker Output Wafer
Table 20: Pin Assignment
Pin Signal Description Note
1 RN Speaker output right channel (-)
2 RP Speaker output right channel (+)
3 LN Speaker output left channel (-)
4 LP Speaker output left channel (+)