MSI MS-6339 - Ir Duplex Mode

CHAPTER 3
AMI
®
BIOS USERS GUIDE
3-20
Serial Port B 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.
IR Pin Select
Set this option to IRRX/IRTX when using an internal IR device
which is connected to J5 connector.
Onboard CIR Port
Setting Enabled, the system support consumer IR and your device
have to be connected to J5 connector.
CIR IRQ Select
Select IRQ 3, 4, 9, 10 or 11 to support CIR Interrupt.