Quanmax MITX-DNV0 Series User Manual

MITX-DNV0 Series - User Guide, Rev. 1.2
www.quanmax.com
// 28
6.3. USB Connectors (I/O Area)
The external I/O connector panel supports two dual USB 3.0 connectors.
USB3.0 ports are backward compatible with USB2.0.
Figure 6: USB 3.0 Connector CN22, CN23
Table 13: Pin Assignment USB3.0 / USB2.0 Connector CN22, CN23
Pin Signal Note
Top
18 USBB_TX+ USB 3.0 Tx. Differential Pair (+)
17 USBB_TX- USB 3.0 Tx. Differential Pair (-)
16 GND
15 USBB_RX+ USB 3.0 Tx. Differential Pair (+)
14 USBB_RX- USB 3.0 Tx. Differential Pair (-)
13 GND
12 USBB_D- USB 2.0 Differential Pair (+)
11 USBB_D- USB 2.0 Differential Pair (-)
10 +USBB_VCC* +5 V Supply for USB device
Bottom
9 USBA_TX+ USB 3.0 Tx. Differential Pair (+)
8 USBA_TX- USB 3.0 Tx. Differential Pair (-)
7 GND
6 USBA_RX+ USB 3.0 Tx. Differential Pair (+)
5 USBA_RX- USB 3.0 Tx. Differential Pair (-)
4 GND
3 USBA_D- USB 2.0 Differential Pair (+)
2 USBA_D- USB 2.0 Differential Pair (-)
1 +USBA_VCC* +5 V Supply for USB device
* The power source of +USBVCC can be selected by JP2.

Quanmax MITX-DNV0 Series Specifications

General

Brand	Quanmax
Model	MITX-DNV0 Series
Category	Motherboard
Language	English