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.

 

IR1

Front View

Back View

 

 

 

 

 

P4S333-VF

 

 

 

 

IRTX

GND IRRX

+5V

 

 

 

 

1

IRTX

+5V

®

 

 

 

 

 

GND

(NC)

 

 

 

IRRX

 

P4S333-VF Infrared Module Connector

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.

P4S333-VF

®

SIRQ1

SERIRQ GND

P4S333-VF SIRQ1 Connector

ASUS P4S333-VF motherboard user guide

2-25