Microstar G52-MA00514 manual Uart Mode Select, RxD,TxDActive, IR Transmission Delay, UR2DuplexMode

BIOS Setup

UART Mode Select

This setting allows you to specify the operation mode for serial port 2. Setting options: IrDA, ASKIR, Normal.

Normal	RS-232C Serial Port
IrDA	IrDA-compliant Serial Infrared Port
ASKIR	Amplitude Shift Keyed Infrared Port

RxD,TxDActive

This setting controls the receiving and transmitting speed of the IR peripheral 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.

UR2DuplexMode

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

There is a built-in parallel port on the on-board Super I/O chipset that provides Standard, ECP, and EPP features. It has the following options:

Disabled

3BC/IRQ7 Line Printer port 0 278/IRQ5 Line Printer port 2 378/IRQ7 Line Printer port 1

Parallel Port Mode

SPP : Standard Parallel Port

EPP : Enhanced Parallel Port

ECP : Extended Capability Port

ECP + EPP: Extended Capability Port + Enhanced Parallel Port

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