GIGABYTE GA-K8NS ULTRA-939 - Manual (Page 31)

Hardware Installation Process
English
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21) F1_1394 / F2_1394 (Front IEEE1394 Connector)
Serial interface standard set by Institute of Electrical and Electronics Engineers, which has features
like high speed, highbandwidth and hot plug. Be careful with the polarity of the IEEE1394 connector.
Check the pin assignment carefully while you connect the IEEE1394 cable, incorrect connection
between the cable and connector will make the device unable to work or even damage it. For
optional IEEE1394 cable, please contact your local dealer.
Pin No. Definition
1 TPA2+
2 TPA2-
3 GND
4 GND
5 TPB2+
6 TPB2-
7 No Pin
8 Power
9 Power
10 GND
Pin No. Definition
1 Power
2 Power
3 TPA0+
4 TPA0-
5 GND
6 GND
7 TPB0+
8 TPB0-
9 Power
10 Power
11 TPA1+
12 TPA1-
13 GND
14 No Pin
15 TPB1+
16 TPB1-
1 15
2 16
1 9
2 10
F1_1394
F2_1394
22) IR_CIR
Make sure the pin 1 on the IR device is aling 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 VCC
2 NC
3 IRRX
4 GND
5 IRTX
6 NC
7 CIRRX
8 +5VSB
9 CIRTX
10 NC
1
6
5
10