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LSIR: Serial infrared port 2
The mainboard supports a Serial Infrared (SIR) data port. Infrared
ports allow the wireless exchange of information between your
computer and similarly equipped devices such as printers, laptops,
Personal Digital Assistants (PDAs), and other computers.
Pin
Signal Name
1
VCC
2
No pin
3
IRRX
4
GND
5
IRTX
SIR: Serial infrared port 1
The mainboard supports a Serial Infrared (SIR) data port. Infrared
ports allow the wireless exchange of information between your
computer and similarly equipped devices such as printers, laptops,
Personal Digital Assistants (PDAs), and other computers.
Pin
Signal Name
1
NC
3
VCC
5
IRTX
Note: For SIR and LSIR , select one from the two
types of Serial infrared port supported by this
mainboard.
2: Mainboard Installation
Pin
Signal Name
2
Key pin
4
Ground
6
IRRX
21
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