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23
Installing the Motherboard
IR1: Infrared header
The motherboard supports an Infrared (IR1) data port. Infrared ports allow the wireless
exchange of information between your computer and similarly equipped devices such as
printers, laptops, Personal Digital Assistants (PDAs), and other computers.
SATA1/2/3/4: 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
Signal Name
Function
1
Ground
2
TX+
3
TX-
4
Ground
5
RX-
6
RX+
7
Ground
-
-
SPDIFO2: 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 coxial connector.
Pin
Signal Name
Function
1
SPDIF
SPDIF digital output
2
VCC
5V analog power
3
Key
No pin
4
GND
Ground
Function
Pin
Signal Name
Pin
Signal Name
Pin
Signal Name
CD_IN1: Analog audio input connector
1
CDL
Left CD-in signal
2
CDG
CD-in ground
3
CDG
CD-in ground
4
CDR
Right CD-in signal
Function
Pin
Signal Name
Pin
Signal Name
1
RSVD
2
No Pin
3
IR Power, +5V
4
Ground
5
IR_Tx
6
IR_Rx
Содержание RX480-A
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