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BIOS Setup
3-17
in use. Setting options: Hi/Hi, Hi/Lo, Lo/Hi, Lo/Lo.
IR Transmission Delay
This setting determines whether the IR transmission rate will be delayed while
converting to receiving mode. Setting options: Disabled, Enabled.
UR2 Duplex Mode
This setting controls the operating mode of IR transmission/reception. Setting
options: Full, Half. Under Full Duplex mode, synchronous, bi-directional trans-
mission/reception is allowed. Under Half Duplex mode, only asynchronous, bi-
directional transmission/reception is allowed.
Use IR Pins
Please consult your IR peripheral documentation to select the correct setting
of the TxD and RxD signals. Setting options: RxD2/TxD2, IR-Rx2Tx2.
Onboard Parallel Port
This specifies the I/O port address and IRQ of the onboard parallel port. Settings:
378/IRQ7, 278/IRQ5, 3BC/IRQ7 and Disabled.
Parallel Port Mode
SPP : Standard Parallel Port
EPP : Enhanced Parallel Port
ECP : Extended Capability Port
ECP + EPP: Extended Capability Port + Enhanced Parallel Port
SPP/EPP/ECP/ECP+EPP/Normal
To operate the onboard parallel port as Standard Parallel Port only, choose
“SPP.” To operate the onboard parallel port in the EPP mode simultaneously,
choose “EPP.” By choosing “ECP”, the onboard parallel port will operate
in ECP mode only. Choosing “ECP + EPP” will allow the onboard parallel
port to support both the ECP and EPP modes simultaneously.
EPP Mode Select
The onboard parallel port is EPP Spec. compliant, so after the user chooses the
onboard parallel port with the EPP function, the following message will be
displayed on the screen: “EPP Mode Select.” At this time either EPP 1.7 spec or
EPP 1.9 spec can be chosen.