ECS 946GZT-M2 Manual page 28

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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
AUD_RET_L
SATA1/2/3/4: Serial ATA connectors
These connectors are used to support the new Serial ATA devices for the highest date
transfer rates (3.0 Gb/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 Signal Name
Pin
1
Ground
3
TX-
5
RX-
7
Ground
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 Signal Name
1
SPDIF
2
+5VA
3
Key
4
GND
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
Left Channel Audio signal to Return from Front Panel
Pin Signal Name
Signal Name
2
TX+
4
Ground
6
RX+
-
-
Function
SPDIF digital output
5V analog Power
No pin
Ground
Installing the Motherboard
Function