AWARD
®
BIOS Setup
3-19
add-on card, the suggested configuration is as the following:
Note: To use the IR function, you need to enable the serial port 2.
UART 2 Mode
The item allows you to specify the operation mode for serial port 2. Settings
are:
Standard RS-232C Serial Port
HPSIR IrDA-compliant Serial Infrared Port
ASKIR Amplitude Shift Keyed Infrared Port
IR Function Duplex
This field specifies a duplex value for the IR device. Full-Duplex mode
permits simultaneous two-direction transmission. Half-Duplex mode permits
transmission in one direction only at a time. Settings are Half and Full.
TX, RX inverting enable
This item allows you to enable the TX, RX inverting which depends on
9999DISABLED X DISABLED X
99X X COM3 4 COM4 3
XX99 COM1 4 COM2 3
9 XX9 COM2 3 COM3 4
X 99X COM1 4 COM4 3
999X COM4 3 DISABLED X
99X 9 COM3 4 DISABLED X
9 X 99 COM2 3 DISABLED X
X 999COM1 4 DISABLED X
X X X X COM1 4 COM2 3
9 X X X COM2 3 COM3 4
X 9 X X COM1 4 COM3 4
XX9 X COM1 4 COM2 3
XXX9 COM1 4 COM2 3
If the ISA add-on card has Onboard Serial port to be set at
COM1
(I/O:3F8H)
COM2
(I/O:3F8H)
COM3
(I/O:3E8H)
COM4
(I/O:2E8H)
PORT1
PORT2
IRQ
ASSIGNED
IRQ
ASSIGNED
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