SOYO Motherboard SY-6BA+ IV - Manual (Page 42)

Hardware Installation SY-6BA+ IV
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2. Infrared (IR1)
Plug the 5-pin infrared device cable to the IR1 header. This will enable the
infrared transfer function. This Motherboard meets both the ASKIR and
HPSIR specifications.
Please install according to the following pin assignment:
3. Other Display Cards
Insert other types of VGA cards into the PCI or ISA expansion slots
according to card specifications.
Serial Infrared (IR1) Connector
IR1 Pin Assignment
1 2 3 4 5
VCC
IRRX
GND
IRTX