Ir Duplex Mode - MSI ATX BX2 User Manual

IR I/O pin Location Select
Choosing SINB/SOUTB allows you to connect an external IR
device to COMB. Set this option to IRRX/IRTX when using an internal IR
device which is connected to IR1 connector.
Serial PortB Mode
Choosing Normal will set the Serial Port B for normal use, not for IR
device. Choosing IrDA or Ask IR will set it for use with IR device using
these protocols.

IR Duplex Mode

Can be set as either Half or Full duplex.
IrDA Protocol
This option sets the IrDA protocol to either 1.6 us or 3/16 us.
Onboard Parallel Port
Choose Auto, the BIOS automatically assigned onboard parallel
port to the available parallel port or disabled.
If the ISA add-on card has
LPT1
I/O:378H I/O:278H
X
X
X
X
Note: If the onboard parallel port interrupt and ISA add-on card interrupt are
in conflict, the parallel port will not work properly. Please disable one of
the devices.
LPT2 LPT3
I/O:3BCH
X
X
X X
X
X
X X
®
Onboard parallel port to be set as
PORT
ASSIGNED
Disabled
LPT3
LPT2
LPT1
LPT2
LPT1
LPT1
LPT1
4-25
IRQ
ASSIGNED
X
5
5
7
5
7
7
7