Gigabyte GA-K8N Ultra-9 User Manual page 25

15) IR_CIR
Make sure the pin 1 on the IR device is align with pin one the connector. To enable the IR/CIR function,
you are required to purchase an optional IR/CIR module. To use IR function only, please connect IR
module to Pin 1 to Pin 5. Be careful with the polarity of the IR/CIR connector. Check the pin
assignment carefully while you connect the IR/CIR cable, incorrect connection between the cable
and connector will make the device unable to work or even damage it. For optional IR/CIR cable,
please contact your local dealer.
16) F_ USB1 / F_USB2/F_USB3 (Front USB Connector)
Be careful with the polarity of the front USB connector. Check the pin assignment carefully while you
connect the front USB cable, incorrect connection between the cable and connector will make the
device unable to work or even damage it. For optional front USB cable, please contact your local
dealer.
Pin No.
1
6 10
2
3
1 5
4
5
6
7
8
9
10
Pin No.
1
2 10
2
3
4
1
9
5
6
7
8
9
10
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Definition
Power
NC
IRRX
GND
IRTX
NC
CIRRX
+5VSB
CIRTX
NC
Definition
Power
Power
USB DX-
USB Dy-
USB DX+
USB Dy+
GND
GND
No Pin
NC
Hardware Installation