BIOS Setup
MB991AF
User’s Manual
55
4
4.4.8.1.
Serial Port 1 Configuration
BIOS Setting
Description
Serial Port
Enables / Disables the serial port.
Change Settings
Selects an optimal settings for Super I/O 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
Serial Port 1 Mode
Select
Changes the serial port mode to RS-232 / 422 /
485.
Options:
•
RS232
•
RS485 TX Low Active
•
RS485 with Termination TX Low Active
•
RS422
•
RS422 with Termination
