ECS 649-M2 Manual page 28

22
SPDIFO1: SPDIF out header
This is an optional header that provides an S/PDIF (Sony/Philips Digital Interface) output
to digital multimedia device through optical fiber or coaxial connector.
Pin
1
2
3
4
AUDIO1: Front Panel Audio header
This header allows the user to install auxiliary front-oriented microphone and line-out ports
for easier access.
Pin
1
2
3
4
5
6
7
8
9
10
CD_IN: Analog audio input connector
Pin
1
2
3
4
SATA1~SATA4: Serial ATA connectors
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.
Pin
1
3
5
7
Signal Name
Function
SPDIF digital output
SPDIF
5V analog Power
+5VA
No pin
Key
Ground
GND
Pin
Signal Name
Function
AUD_MIC Front Panel Microphone input signal
AUD_GND Ground used by Analog Audio Circuits
AUD_MIC_BIAS Microphone Power
AUD_VCC Filtered +5V used by Analog Audio Circuits
AUD_F_R Right Channel audio signal to Front Panel
AUD_RET_R Right Channel Audio signal to Return from Front Panel
REVD Reserved
Key No Pin
AUD_F_L Left Channel Audio signal to Front Panel
AUD_RET_L Left Channel Audio signal to Return from Front Panel
Signal Name
Function
CD In left channel
CD in_L
Ground
GND
Ground
GND
CD In right channel
CD in_R
Signal Name
Pin
2
Ground
4
TX-
6
RX-
-
Ground
Users please note that SiS965L supports 2 Serial ATA conenctors only.
Installing the Motherboard
Signal Name
Signal Name
TX+
Ground
RX+
-