Abit BE7-G User Manual page 59

BIOS Setup 3-17
3F8/IRQ4 2F8/IRQ3 3E8/IRQ4 2E8/IRQ3 AUTO. The default setting is 2F8/IRQ3.
Onboard IR Function: Three options are available: IrDA (HPSIR) mode ASK IR (Amplitude Shift
Keyed IR) mode Disabled. The default setting is Disabled.
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.
User's Manual