Intel Motherboard Raptor AT Installation Manual page 42

Raptor AT – Installation Guide
Onboard Serial Port1
This option specifies the base I/O port address of serial port 1.
The settings are Auto (AMIBIOS automatically determines the
correct base I/O port address), Disabled, 3F8h, 2F8h, 3E8h and
2E8h. The Optimal and Fail-Safe default setting is Auto.
Onboard Serial Port2
This option specifies the base I/O port address of serial port 2.
The settings are Auto (AMIBIOS automatically determines the
correct base I/O port address), Disabled, 3F8h, 2F8h, 3E8h and
2E8h. The Optimal and Fail-Safe default setting is Auto.
Serial Port2 Mode
This option allows installation of a Infra-red device by the Serial
Port. The settings are Normal (default), IRDA and ASK IR.
Onboard Parallel Port
This option specifies the base I/O port address of the parallel
port on the motherboard. The settings are Auto, Disabled, 378h,
278h and 3BCh. The Optimal default setting is Auto.
Parallel Port Mode
This option specifies the parallel port mode. The settings are:
normal, ECP (default) and EPP.
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Infra-Red Transmission Mode
The settings are Full Duplex (default) or Half
Duplex.
Receiver/Transmitter Polarity
Sets polarity for IR modes.