Asus P4B533-VM User Manual page 49

9. Infrared module connector (two 5-1 pin IR)
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-VM
P4B533-VM Infrared Module Connector
10. Digital audio connector (4-1 pin SPDIF1) (on audio models only)
This connector is for an S/PDIF audio module that allows digital
instead of analog sound output. Connect one end of the audio cable to
the S/PDIF Out connector on the motherboard, and the other end to
the S/PDIF module.
®
P4B533-VM
P4B533-VM Digital Audio Connector
ASUS P4B533-VM motherboard user guide
parameter in BIOS to set UART2 for use with IR.
IRTX
GND
IRRX
+5V
Standard Infrared (SIR)
Front View
SIR CIR
CIR+5V
CIRRX
GND
IRAX
SPDIF1
Back View
+5V
IRTX
(NC)
GND
IRRX
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