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IEI Integration IOWA-LX-600 User Manual

Page 102

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IOWA-LX-600 Half-size CPU Card

Page 88

IrDA

IrDA compliant serial infrared port

ASKIR

Amplitude shift keyed infrared port

Normal

(Default)

RS-232C serial port

RxD, TxD Active [Hi, Lo]

The RxD, TxD Active option can only be selected if the UART Mode Select option is set

to IrDA mode or ASKIR mode. Use the RxD, TxD Active option to set the infrared

reception (RxD) and transmission (TxD) polarity. The RxD, TxD Active options are:

Hi, Hi

Hi, Lo (Default)

Lo, Hi

Lo, Lo

IR Transmission Delay [Enabled]

Use the IR Transmission Delay option to specify whether or not there should be a delay

for the IR transmission.

Disabled

There is no transmission delay.

Enabled

(Default)

There is a transmission delay.

UR2 Duplex Mode [Normal]

Use the Parallel Port Mode option to select parallel port operation mode.

Full

Full-duplex mode allows transmission in both directions

at the same time.

Half

Default

Half-duplex mode allows transmission in one direction

at a time only.

Use IR Pins [IR-Rx2Tx2]

Use the Use IR Pins options to specify how the IR pins respond. The Use IR Pins options

are: