Solvline PCIe - Manual (Page 48)

48
Multi-4C/LPCIe Ver.1.2
3. External Power Supply Jumper Setting
Using this function, you can supply Power to outside used 9
th
pin.
If you want to supply power using communication line for barcode reader, use this function.
RI: Do not supply external power and use pin 9 for RI signal line
+5V: Use pin 9 for supplying +5V external Power.
+12V: Use pin 9 for supplying +12V external Power.