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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
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.
P4B533-M
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.
P4B533-M
P4B533-M Serial COM2 Bracket
ASUS P4B533-M motherboard user guide
parameter in BIOS to set UART2 for use with IR.
®
®
IR_CON
Front View
1
COM2
PIN 1
Back View
+5V
IRTX
(NC)
GND
IRRX
2-25
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