Advantech SOM-5871 User Manual page 56

 Serial Port 2 Configuration
Feature
Serial Port
Change Settings
SOM-5871 User Manual
Options Description
Disabled
Enable or Disable serial port (COM)
Enabled
Auto
IO=2F8h; IRQ=3
Select an optimal settings for Super IO
IO=3F8h; IRQ=3
Device
IO=3E8h; IRQ=3
IO=2E8h; IRQ=3
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