Advantech UNO247J1N12502-T User Manual page 22

2.3.1.3 USB Connector
The USB interface supports plug-and-play functionality, which enables users to con-
nect or disconnect a device without turning off the computer. The UNO-247 also fea-
tures four USB connectors that support plug-and-play and hot-swapping function-
ality for external devices. The USB interface can be enabled/disabled in the BIOS
menu. Furthermore, the UNO-247 also features four USB ports that comply with USB
EHCI, Rev. 3.0, specifications. (Refer to Appendix A.5 for pin assignments.)
USB 3.0
Table 2.6: USB 3.0 Connector Pin Assignments
Pin Signal Name
1 VBUS
2 D-
3 D+
4 GND
5 StdA_SSRX-
6 StdA_SSRX+
7 GND_DRIAN
8 StdA_SSTX-
9 StdA_SSTX+
USB 2.0
Table 2.7: USB 2.0 Connector Pin Assignments
Pin Signal Name
1 VBUS
2 D-
3 D+
4 GND
UNO-247 User Manual
Figure 2.6 USB 3.0 Connector
Description
Power
USB2.0 differential pair
Ground for power return
SuperSpeed receiver differential pair
Ground for signal return
SuperSpeed transmitter differential pair
Figure 2.7 USB 2.0 Connector
Description
Power
USB2.0 differential pair
Ground for power return
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