Gigabyte GA-8IP900, User Manual, Page: 33 / 104

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Hardw are Installation Process
English
17) IR_CIR
Make sure the pin 1 on the IR dev ice is aling w ith pin one the connector. To enable the IR/CIR
function on the board, y ou are required to purchase an option IR/CIR module. For detail information
pleas e contac t y our autherized Giga-By te distributor. To use IR function only, please connect IR
module to Pin1 to Pin5.
Be careful w ith the polarity of the IR connector. C heck the pin assignment carefully w hile y ou
connect the IR cable, incorrect connection betw een the cable and connectorw ill make the dev ice
unable to w ork or ev en damage it. For optional IR c able, please contact y our local dealer.
Pin No. Definition
1 VCC
2 NC
3 IRRX
4 GND
5 IRTX
6 NC
7 CIRRX
8 VCC
9 CIRTX
10 NC
5
10
1
6
18) F_ USB1 / F_USB2(Front USB Connector, Yellow )
Be careful w ith the polarity of the front USB connector. Check the pin assignment w hile y ou
connect the front USB cable. Please contac t y our nearest dealer for optional front USB c able.
Be careful w ith the polarity of the F_USB connector. Check the pin assignment carefully w hile y ou
connect the F_USBcable, incorrect connection betw een the cable and connector w ill make the
dev ice unable to w ork or ev en damage it. For optional F_USB cable, please contact y our 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
2 10
1 9