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SIR: Serial infrared port 1
The mainboard supports a Serial Infrared (SIR) data port. In-
frared 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
Pin
Signal Name
1
3
5
NC
VCC
IRTX
2
4
6
Key pin
Ground
IRRX
Note:
For SIR and LSIR , select one from the two types of
Serial infrared port supported by this mainboard.