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Extended USB Header (JP4)
The headers are used to connect the cable attached to USB connectors
which are mounted on front panel or back panel. But the USB cable is op-
tional at the time of purchase.
Pins Assignment:
1=+5V
3=USBD0-
5=USBD0+
7=GND
9=KEY
2=+5V
4=USBD1-
6=USBD1+
8=GND
10=N/A
C8
1
US B 3 & 4
JP4
1 0 8 6 4 2
9 7 5 3 1
US B port 3
US B port 4
