Technical information

Twister LX System Board Manual

Onboard Serial Port 1 and Serial Port 2

Select a logical COM port name and matching address

for the first and second serial ports.

UR2 Mode

The second serial port offers the following Infrared inter-

face modes: Standard, HPSIR: IrDA-compliant serial

infrared port, and ASK-IR: Amplitude shift keyed infra-

red port. Standard mode is the default.

Onboard Parallel Port

Select an address and interrupt for the physical parallel

(printer) port.

Parallel Port Mode

Select an operating mode for the onboard parallel (printer)

port. Select SPP (default) unless your hardware and

software require one of the other modes offered in this

field.

ECP Mode Use DMA

Select a DMA channel for the port. The default setting

is channel 3.

Chapter 4: The BIOS Setup Utility