User manual
SOM-4461 A2 Version User Manual 24
! RxD, TxD Active [Hi,Lo]
This item allows the user to adjust infrared ray transition of polarity.
! IR Transmission Delay [Enabled]
This item allows the user to adjust infrared ray transmission delay function.
! UR2 Duplex mode [Half]
This item allows the user to adjust infrared ray duplex function. Two options are
provided. (half, Full) Full-duplex mode permits simultaneous two-direction trans-
mission. Half-duplex mode permits transmission in only one direction at a time.
! Use IR Pins [IR-Rx2Tx2]
This item allows the user to adjust infrared ray pins of options.
! Onboard Parallel Port [378/IRQ7]
This item allows the user to adjust parallel port address and IRQ.
! Parallel Port Mode [SPP]
This item allows the user to adjust parallel port mode.
! EPP Mode Select [EPP1.7]
This item allows the user to select EPP mode standard.
! ECP Mode Use DMA [3]
This item allows the user to adjust the ECP DMA resource.
! PWRON After PWR-Fail [Off]
This item allows the user to select recovery after power fail function; this func-
tion depends on the chipset.
! USB 1.0 Controller [Enabled]
This item allows the user to enable/disable USB 1.0 Controller.
! USB 2.0 Controller [Enabled]
This item allows the user to enable/disable USB 2.0 Controller.
! USB Operation Mode [High Speed]
This item allows the user to adjust USB devices operate at High/Full/Low
speed.
! USB Keyboard Function [Enabled]
This item allows the user to enable/disable legacy support of USB Keyboard.