AX92321-4U/8U 4/8 port USB 3.0 PCI Express Card
6
Connectors
2.1.2
4P Molex Male connector (ATX2)
2.2
Jumper setting for current limit
The following table lists each jumper on the AX92321.
Jumper
Label
JP1~JP8
2.2.1
JP9~JP11
2.2.2
2.2.1
Output current USB port setting (JP1~JP8)
If a device over current setting, a USB port will stop providing current. When you restart
the system, the USB port will recover this function.
2.2.2
Board ID (JP9~JP11)
Default jumper setting is 0.
Pin
Description
1
12V
2
GND
3
GND
4
NC
Function
Setting
900mA
1-2 close
1500mA
2-3 close
Function
Setting
Bit=1
1-2 close
Bit=0
2-3 close
