IBASE Technology IB811 User Manual page 62

4.4.3.1. Serial Port 1 Configuration
BIOS Setting
Serial Port
Change Settings
Device Mode
IB811F Series User's Manual
Description
Enables / Disables the serial port.
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
Changes the serial port mode to:

RS232

RS485 TX Low Active

RS485 with Termination TX Low Active

RS422

RS422 with Termination
4
BIOS Setup
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