Gigabyte GA-8IG1000MK, User Manual

Page: 33 / 96

- 29 - Hardware Installation Process
English
18) COMB (COM B Connector)
Be careful with the polarity of the COMB connector. Check the pin assignment while you connect
the COMB cable. Please contact your nearest dealer for optional COMB cable.
Pin No. Definition
1 NDCDB-
2 NSINB
3 NSOUTB
4 NDTRB-
5 GND
6 NDSRB-
7 NRTSB-
8 NCTSB-
9 NRIB-
10 No Pin
Pin No. Definition
1 VCC
2 NC
3 IRRX
4 GND
5 IRTX
6 NC
7 CIRRX
8 +5VSB
9 CIRTX
10 NC
19) IR_CIR
Make sure the pin 1 on the IR device is aling with pin one the connector. To enable the IR/CIR
function on the board, you are required to purchase an option IR/CIR module. For detail information
please contact your autherized Gigabyte distributor. To use IR function only, please connect IR
module to Pin1 to Pin5.
1 5
6 10
1
9
2
10