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15) SPDIF_IO (SPDIF In/Out)
The SPDIF 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 SPDIF 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 SPDIF_IO cable, incorrect connection between the cable and connector will m ake the
device unable to work or even damage it. For optional SPDIF_IO cable, please contact your local
dealer.
16) 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 m odule. For detail inform ation please
contact your autherized Giga-Byte distributor. 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
2
6
2
3
1
5
4
5
6
Pin No. Definition
1
2
3
6
10
4
5
1
5
6
7
8
9
10
- 27 -
VCC
No Pin
SPDIF
SPDIFI
GND
GND
VCC
NC
IRRX
GND
IRTX
NC
CIRRX
VCC
CIRTX
NC
Hardware Installation Process
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