PREPARING FOR THE INSTALLATION
23
JP12: COM1 CN3-up RS232 RI/+5V/+12V Power Setting
JP12
Setting
Function
Pin 1-2 Short/Closed
RI*
Pin 3-4 Short/Closed
+5V
Pin 5-6 Short/Closed
+12V
JP13: COM4 CN6 RS232 RI/+5V/+12V Power Setting
JP13
Setting
Function
Pin 1-2 Short/Closed
RI*
Pin 3-4 Short/Closed
+5V
Pin 5-6 Short/Closed
+12V
JP14: CN1 PS/2 KeyBoard Power Selectionn
JP14
Setting
Function
Pin 1-2 Short/Closed
+5VSB*
Pin 2-3 Short/Closed
+5V
NOTE:
• Do not plug in or unplug any connector except USB devices when the power is on.
• The current loading for all COM ports should not exceed DC 5V/3A and DC 12V/2A.