Abit BG7ML, User Manual, Page: 60 / 96

4-16 Chapter 4
RxD , TxD Active: Four options are available: Hi, Hi
$
Hi, Lo
$
Lo, Hi
$
Lo, Lo. The
default setting is Hi, Lo . Set IR transmission/reception polarity as High or Low.
IR Transmission Delay:
Two options are available: Enabled and Disabled. The default
setting is Enabled . Set IR transmission delays 4 character-time (40 bit-time) when SIR is
changed from RX mode to TX mode.
UR2 Duplex Mode: Two options are available: Full and Half. The default setting is Half .
This item lets you choose the operation mode for your IR KIT. Some IR device only can work
at half duplex mode. Refer to your IR KIT user's guide to find out which setting is correct.
Use IR Pins: Two options are available: RxD2, TxD2 and IR-Rx2Tx2. The default setting is
IR-Rx2Tx2
. If you choose RxD2, TxD2 , your motherboard must support a COM port IR KIT
connection. Otherwise, you can only choose the IR-Rx2Tx2 to use the IR header on your
motherboard to connect your IR KIT. Please use the default setting.
Onboard Parallel Port:
Sets the I/O address and IRQ of the onboard parallel port. Four options are available: Disable
$
378/IRQ7
$
278/IRQ5
$
3BC/IRQ7. Default setting is 378/IRQ7 .
Parallel Port Mode: Four options are available: SPP
$
EPP
$
ECP
$
ECP+EPP. The
default setting is
SPP
mode.
EPP Mode Select: Two options are available: EPP1.7
$
EPP1.9. The default setting is EPP
1.7
. When the mode selected for the parallel port mode is EPP, the two EPP version options
are available.
ECP Mode Use DMA: Two options are available: 1
$
3. The default setting is 3 . When the
mode selected for the parallel port mode is ECP, the DMA channel selected can be Channel 1
or Channel 3.
Game Port Address:
This item sets the address of the onboard game port connector.
Midi Port Address:
This item sets the address of the onboard midi port connector.
Midi Port IRQ: This item sets the IRQ of the onboard midi port connector. If you choose
disable the Midi Port Address , then this field is not available.
NOTE:
If you bought an audio adapter and wanted to replace the use of onboard audio
solution, you have to disable three items in BIOS. Otherwise, your audio adapter may not
work well. These three items are:
AC 97 Audio: set to Disabled
Game Port Address: set to Disabled
Midi Port Address: set to Disabled
BG7mL