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IB822 Series
User’s Manual
4.4.4.1.
Serial Port 1 Configuration
BIOS Setting
Description
Serial Port
Enables / Disables the serial port.
Change Settings
Selects an optimal settings for Super IO
device.
Options:
•
Auto
•
IO = 3F8h; IRQ = 4
•
IO = 3F8h; IRQ = 3, 4, 5, 6, 7, 9, 10, 11, 12
•
IO = 2F8h; IRQ = 3, 4, 5, 6, 7, 9, 10, 11, 12
•
IO = 3E8h; IRQ = 3, 4, 5, 6, 7, 9, 10, 11, 12
•
IO = 2E8h; IRQ = 3, 4, 5, 6, 7, 9, 10, 11, 12
Device Mode
Changes the serial port mode to:
•
RS232
•
RS485 TX Low Active
•
RS485 with Termination TX Low Active
•
RS422
•
RS422 with Termination