Gigabyte GA-K8N ULTRA-SLI User Manual - Page 30

IR_CIR, F_ USB1 / F_USB2/F_USB3 Front USB Connector - sli motherboard

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English 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 Pin1 to Pin5. 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. 6 10 1 5 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition Power NC IRRX GND IRTX NC CIRRX +5VSB CIRTX NC 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. 2 10 1 9 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition Power Power USB DXUSB DyUSB DX+ USB Dy+ GND GND No Pin NC K8 nForce4 SLI Series Motherboard - 30 -

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English
K8 nForce4 SLI Series Motherboard
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 Pin1 to Pin5. 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.
Pin No.
Definition
1
Power
2
NC
3
IRRX
4
GND
5
IRTX
6
NC
7
CIRRX
8
+5VSB
9
CIRTX
10
NC
6
10
1
5
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.
Definition
1
Power
2
Power
3
USB DX-
4
USB Dy-
5
USB DX+
6
USB Dy+
7
GND
8
GND
9
No Pin
10
NC
1
2
9
10