9.Infrared module connector (5-pin IR_CON)

These connectors support an optional wireless transmitting and receiving infrared module. The 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.

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.

IR_CON

Front View Back View

+5V

(NC) IRRX GND IRTX

 

 

1

 

 

 

P4B533-M

 

IRTX

+5V

 

 

GND

(NC)

 

 

 

IRRX

P4B533-M Infrared Module Connector

10.Serial port 2 connector (10-1 pin COM2)

This connector accommodates a second serial port using an optional serial port bracket. Connect the bracket cable to this connector then install the bracket into a slot opening at the back of the system chassis.

COM2

PIN 1

P4B533-M

P4B533-M Serial COM2 Bracket

ASUS P4B533-M motherboard user guide

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