IEI Integration IEM-LX v1.10 - Manual (Page 84)

IEM-LX-800 ETX CPU Module
Page 68
3F8/IRQ4 (Default)
2F8/IRQ3
3E8/IRQ4
2E8/IRQ3
Auto
Onboard Serial Port 2 [3F8/IRQ4]
Use the Onboard Serial Port 2 option to select the I/O address and IRQ for the on-board
serial port 1. The serial port can be disabled or the I/O address and the IRQ can be
automatically selected by the BIOS. The configuration options are listed below:
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
RxD, TxD Active [Hi,Lo]
Use the RxD, TxD Active option to set the infrared reception (RxD) and transmission
(TxD) polarity. (This option can only be selected if the UART is set in IrDA mode or ASKIR
mode.) The following configuration options are available,