IEI Integration NANO-LX v1.10 - Manual (Page 141)

NANO-LX EPIC SBC
2E8/IRQ3
Auto
Onboard Serial Port 2 [2F8/IRQ3]
Use the Onboard Serial Port 2 option to select the I/O address and IRQ for the onboard
serial port 2. The serial port can be disabled or the I/O address and the IRQ can be
automatically selected by the BIOS. The Onboard Serial Port 2 options are:
Disabled
3F8/IRQ4
2F8/IRQ3 (Default)
3E8/IRQ4
2E8/IRQ3
Auto
UART Mode Select [Normal]
Use the UART Mode Select to select the UART mode for the system.
IrDA IrDA is set as the IR serial mode. If this option is
selected, COM2 will be disabled.
ASKIR ASKIR is set as the IR serial mode. If this option is
selected, COM2 will be disabled.
Normal (Default) COM2 is enabled and the IR device disabled.
x RxD, TxD Active [Hi,Lo]
The RxD, TxD Active option can only be selected if the UART Mode Select option is set
to IrDA mode or ASKIR mode. Use the RxD, TxD Active option to set the infrared
reception (RxD) and transmission (TxD) polarity. The RxD, TxD Active options are:
Hi, Hi
Hi, Lo (Default)
Lo, Hi
Lo, Lo
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