User`s manual

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3
Award BIOS Setup Utility
IR Function Duplex
Half Data is completely transmitted before receiving data.
Full Transmits and receives data simultaneously.
TX,RX Inverting Enable
The options are No, Yes; Yes, No; Yes, Yes; No, No.
Onboard Parallel Port
This field allows you to configure the Parallel port. The options are:
378/IRQ7, 3BC/IRQ7, 278/IRQ5 and Disabled.
Parallel Port Mode
The options are Normal, EPP, ECP and ECP/EPP. These apply to a
standard specification and will depend on the type and speed of
your device. Refer to your peripherals manual for the best option.
Normal
Allows normal speed operation but in one direction only.
ECP (Extended Capabilities Port)
Allows parallel port 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 port operation at maximum speed.
If you selected EPP, the Parallel Port EPP Type field is configurable. If
you selected ECP, the ECP Mode Use DMA field is configurable. If
you selected ECP+EPP, both Parallel Por t EPP Type and ECP
Mode Use DMA are configurable.
ECP Mode Use DMA
This is used to select a DMA channel for the parallel port. The
options are 1 and 3. Default setting: 3.
Parallel Port EPP Type
The options are EPP1.9 and EPP1.7. Default setting: EPP1.7.