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Chapter 2
IrDA Infrared Module Connector: IR1 & IR2 (optional)
These connectors allow you to connect to IrDA Infrared modules.
You must configure the setting through the BIOS setup to use the IR
function. The difference between IR1 & IR2 is that IR2 is compliant to
Intel Front Panel I/O Connectivity Design Guide.
PIN
1
2
3
4
5
6
IR2 Pin Definition
SIGNAL
Not assigned
N C
VCC
GND
IRTX
IRRX
IR1
1
2
5
6
IR2
2-24
PIN
SIGNAL
1
VCC
1
2
N C
3
IRRX
4
GND
5
5
IRTX
IR1 Pin Definition
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