Rs232, combo common – Solvline PCI User Manual
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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.