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15) F_ USB1 / F_USB2 (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.
16) F1_1394 / F2_1394 (IEEE 1394 Connector)*
Serial interface standard set by Institute of Electrical and Electronics Engineers, which has features like
high speed, high bandwidth 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.
"*" Only for GA-K8NS Pro-939.
GA-K8NS-939/GA-K8NS Pro-939 Motherboard
Pin No.
1
2
10
2
3
4
1
9
5
6
7
8
9
10
F2_1394
2
10
F1_1394
Pin No.
1
9
Pin No.
Definition
1
TPA0+
2
TPA0-
3
GND
4
GND
5
TPB0+
6
TPB0-
7
No Pin
8
Power
9
Power
10
GND
- 26 -
Definition
Power
Power
USB DX-
USB Dy-
USB DX+
USB Dy+
GND
GND
No Pin
NC
2
16
15
1
Definition
1
Power
2
Power
3
TPA1+
4
TPA1-
5
GND
6
GND
7
TPB1+
8
TPB1-
9
Power
10
Power
11
TPA2+
12
TPA2-
13
GND
14
No Pin
15
TPB2+
16
TPB2-
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