Rs232, combo common – Solvline PCI User Manual

Page 30

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Multi-1/LPCI VA3

- RS232, Combo Common

Combo refers to products that can alternatively use RS422 or RS485 using jumper settings

1. Port1: External Power Supply Setting Jumper

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.

In case you want to supply +5V power but the PCI slot does not supply it, you

should use PC’s power supply.

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