Gigabyte GA-945GCMX-S2 Manual - Page 27

SPDIF_IO S/PDIF In/Out Connector, F_ USB1 / F_USB2 Front USB Connector

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English 13) SPDIF_IO (S/PDIF In/Out Connector) The S/PDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby Digital Decoder. Use this feature only when your stereo system has digital input function. Use S/PDIF IN feature only when your device has digital output function. Be careful with the polarity of the SPDIF_IO connector. Check the pin assignment carefully while you connect the S/PDIF cable, incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional S/PDIF cable, please contact your local dealer. 5 1 6 2 Pin No. 1 2 3 4 5 6 Definition Power No Pin S/PDIF S/PDIFI GND GND 14) 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. 9 1 10 2 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition Power (5V) Power (5V) USB DXUSB DYUSB DX+ USB DY+ GND GND No Pin NC - 27 - Hardware Installation

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Hardware Installation
- 27 -
English
13)
SPDIF_IO (S/PDIF In/Out Connector)
The S/PDIF output is capable of providing digital audio to external speakers or compressed AC3
data to an external Dolby Digital Decoder.
Use this feature only when your stereo system has
digital input function. Use S/PDIF IN
feature only when your device has digital output function.
Be careful with the polarity of the SPDIF_IO connector.
Check the pin assignment carefully while
you connect the S/PDIF cable, incorrect connection between the cable and connector will make the
device unable to work or even damage it.
For optional S/PDIF cable, please contact your local
dealer.
Pin No.
Definition
1
Power
2
No Pin
3
S/PDIF
4
S/PDIFI
5
GND
6
GND
1
2
5
6
14)
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.
Pin No.
Definition
1
Power (5V)
2
Power (5V)
3
USB DX-
4
USB DY-
5
USB DX+
6
USB DY+
7
GND
8
GND
9
No Pin
10
NC
9
2
10
1