Chapter 5 77
SPDIFO1: SPDIF out header (optional)
You can purchase an optional 24-bit digital audio extension bracket from a third-party vendor. You can
use the audio RCA jacks to connect to digital audio devices. If your CD-ROM/DVD drive has digital audio
output, you can connect it to the input pins of the SPDIF connector.
AUXIN1:Auxiliary-in Header
This connector is an additional line-in audio connector. It allows you to attach a line-in cable when your
rear line-in jack is set as line out port for 4-channel function.
SATA1/SATA2: Serial ATA Headers
These connectors are use to support the new Serial ATA devices for the highest date transfer rates
(150 MB/s), simpler disk drive cabling and easier PC assembly.It eliminates limitations of the current
Parallel ATA interface. But maintains register compatibility and software compatibility with Parallel ATA.
1394A2: IEEE 1394a Header
Use this header to connect to any IEEE 1394a interface.
Pin Singal Name Function
1 SPDIF SPDIF digital output
2 +5VA 5V analog power
3 NC Not Connector
4 GND Ground
Pin Signal Name Function
1 AUX_L AUX in left channel
2 GND Ground
3 GND Ground
4 AUX_R AUX in right channel
Pin Signal Name Pin Signal Name
1GND 2TX+
3TX- 4GND
5RX- 6RX+
7GND - -
Pin Signal Name Pin Signal Name
1TPA+ 2TPA-
3GND 4GND
5 TPB+ 6 TPB-
7 Cable-Power 8 Cable-Power
9NC 10GND
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