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IPPCxxB9-RE User Manual
JP2: COM1 RS232 RI/+5V/+12V Power Setting
JP2
Setting
Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
RI
Pin 5-6
Short/Closed
+5V
JP3: COM2 RS232 RI/+5V/+12V Power Setting
JP3
Setting
Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
RI
Pin 5-6
Short/Closed
+5V