3
Award BIOS Setup Utility
65
To use the IrDA function, follow the steps below.
1.
Connect your IrDA cable to connector J20 on the mainboard.
2.
Set the “UART2 Mode Select” field to the type of IrDA
standard suppor ted by your IrDA peripheral/device (IrDA or
ASKIR). For better transmission of data, your IrDA peripheral
device must be within a 30
o
angle and within a distance of 1
meter.
3.
Set the “RxD TxD Active” and “IR Transmission Delay” fields
appropriately.
RxD, TxD Active
The options are Hi, Lo; Lo, Hi; Lo, Lo; and Hi, Hi.
IR Transmission Delay
If this option is Enabled, transmission of data will be slower. This is
recommended when you encounter transmission problem with
your device.
Onboard Parallel Por t
378/IRQ7, 3BC/IRQ7, 278/IRQ5
Selects the I/O address and
IRQ for the onboard parallel port.
Disabled
Disables the onboard parallel port.
Parallel Port Mode
The options are SPP, EPP, ECP and ECP+EPP. These apply to
standard specifications and will depend on the type and speed of
your device. Refer to your peripheral’s manual for the best option.
SPP
Allows normal speed operation but in one direction only.
“ECP (Extended Capabilities Port)”
Allows parallel por t to operate in bidirectional mode and at a
speed faster than the normal mode’s data transfer rate.
“EPP (Enhanced Parallel Port)”
Allows bidirectional parallel por t operation at maximum speed.
EPP Mode Select
This is used to select the EPP mode.