Asus P4S333-VF - Manual (Page 47)

ASUS P4S333-VF motherboard user guide 2-25
11. Infrared module connector (two 5-1 pin IR1)
This connector supports an optional wireless transmitting and receiving
infrared module. This module mounts to a small opening on system
chassis that support this feature. You must also configure the UART2
Use As parameter in BIOS to set UART2 for use with IR. See section
“4.4.2 I/O Device Configuration” for details.
Use the five pins as shown in Back View and connect a ribbon cable
from the module to the motherboard SIR connector according to the
pin definitions.
P4S333-VF
®
P4S333-VF Infrared Module Connector
Back View
+5V IRTX
IRRX
(NC) GND
Front View IR1
+5V IRRX IR
TX
GND
1
P4S333-VF
®
P4S333-VF SIRQ1 Connector
SIRQ1
SERIRQ
GND
12. SIRQ1 connector (2-pin SIRQ1)
This connector allows you to connect the serial IRQ cable. This cable
is required by some PCI cards such as those with PCMCIA function.