Onboard Serial Port2 [2F8/Irq3]; Uart Mode Select [Normal]; Rxd, Txd Active [Hi, Lo] - IEI Technology IMBA-8650 User Manual

Onboard Serial Port2 [2F8/IRQ3]

Use the Onboard Serial Port2 option to select the Serial Port 2 base address.
Disabled
2F8/IRQ3
3E8/IRQ4
2E8/IRQ3

UART Mode Select [Normal]

Use the UART Mode Select option to select the Serial Port2 operational mode.
Normal
IrDA
ASK IR

RxD, TxD Active [Hi, Lo]

Use the RxD, TxD Active [Hi, Lo] option to select the correct settings of RxD and TxD
according to your infrared peripheral device.
Hi, Lo (Default)
Lo, Hi
Lo, Lo
Hi, Hi
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No base address is assigned to Serial Port 2
D Serial Port 2 I/O port address is 3F8 and the interrupt
EFAULT
address is IRQ3
Serial Port 2 I/O port address is 3E8 and the interrupt
address is IRQ4
Serial Port 2 I/O port address is 2E8 and the interrupt
address is IRQ3
D Serial Port 2 mode is normal
EFAULT
Serial Port 2 mode is IrDA
Serial Port 2 mode is ASK IR
Reception polarity set to Hi, transmission polarity set to Lo
Reception polarity set to Lo, transmission polarity set to Hi
Reception and transmission polarity are both set to Lo
Reception and transmission polarity are both set to Hi
IMBA-8650 Motherboard