Usb Connectors (I/O Area); Table 14: Pin Assignment Usb 3.1 / Usb 2.0 Connectors Cn14 - Top & Bottom, Cn15 - Top & Bottom; Figure 7: Usb 3.1 Connectors Cn14 - Top & Bottom, Cn15 - Top & Bottom; Figure 8: Usb 2.0 High Speed Cable - Kontron 3.5"-SBC-WLU User Manual

6.3. USB Connectors (I/O Area)

The external I/O connector panel supports two dual USB 3.1 connectors.
USB 3.1 ports are backward compatible with USB 2.0.
Figure 7: USB 3.1 Connectors CN14 - Top & Bottom, CN15 - Top & Bottom
Table 14: Pin Assignment USB 3.1 / USB 2.0 Connectors CN14 - Top & Bottom, CN15 - Top & Bottom
Pin Signal
1 +USB_VCC*
2 USB_D-
3 USB_D+
4 GND
5 USB_RX-
6 USB_RX+
7 GND
8 USB_TX-
9 USB_TX+
* The power source of +USBVCC can be selected by JP9.
For HiSpeed rates it is required to use a USB cable, which is specified in USB 2.0 standard:

Figure 8: USB 2.0 High Speed Cable

On-Twisted Power Pair: Red: V
Black: Power Ground
Inner Shield Aluminum
Metallized Polyester
28 AWG Tinned Copper Drain Wire
For USB 3.1 cabling it is required to use only HiSpeed USB cable, specified in USB3.1 standard:
www.kontron.com
Description
+5 V power supply for USB device
USB 2.0 differential pair (-)
USB 2.0 differential pair (+)
Ground
USB 3.1 receiver differential pair (-)
USB 3.1 receiver differential pair (+)
Ground
USB 3.1 transmitter differential pair (-)
USB 3.1 transmitter differential pair (+)
bus
3.5"-SBC-WLU - User Guide, Rev. 1.0
Note
Polyviny Chloride (PVC) Jacket
Twisted Signaling Pair:
White: D- Green: D+
Outer Shield ≥ 65% Interwoven
Tinned Copper Braid
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