Lex Computech 2I385PW Manual page 57

Serial Port 2 Base IO Address / Interrupt / Serial Mode
Use this item to select an optimal setting for super IO device.
The optional settings are:
IO=2F8h; IRQ=3(default)
IO=2E8h; IRQ=3,4
IO=3E8h; IRQ=3,4
IO=3F8h; IRQ=3,4
Serial Mode
RS232 driver(default) : When hardware select to RS232 or RS422 mode,
please enter to RS232 driver.
RS485 driver : When hardware select to RS485 mode,
please enter to RS485 driver. It is the auto flow function for RS485.
Power Failure
This item specifies whether your system will reboot after a power failure or interrupt occurs.
[Keep state] Restores the system to the status before power failure or interrupt occurred. (default)
[Always on] Leaves the computer in the power on state.
[Always off] Leaves the computer in the power off state.
COM1 PIN9 Select
This item specifies whether your COM1 device pin9 have what kind of signal or voltage.
[RI]. COM1 PIN9 use RI signal.
[+5V] COM1 PIN9 use +5V/0.7A output.
[+12V] COM1 PIN9 use +12V/0.7A output.
Note: Please avoid put system into power failure state suddenly, otherwise,
it will make about 11V peak 100ms on PIN9.
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