Gigabyte GA-7ZXC User Manual page 28

7ZXC Motherboard
J4: IR
Please note:
Be careful with the polarity of the IR connector while you connect the IR.
Please contact you nearest dealer for optional IR device
J20 : Serial IRQ (For special design, for example: PCMCIA add on card)
(Optional)
1
Pin No. Definition
1 VCC (+5V)
2
3 IR Data Input
4 GND
5 IR Data Output
1
Pin No. Definition
1 Signal
2 GND
21
NC