MSI 661FM3-L User Manual - Page 27
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M S-7082 M ainboard
Front USB Connectors: JUSB1 & JUSB2
The mainboard provides USB 2.0 pinheaders (optional USB 2.0 bracket available) that
are compliant with Intel
data transfer rate up to a maximum throughput of 480Mbps, which is 40 times faster
than USB 1.1, and is ideal for connecting high-speed USB interface peripherals such
as USB HDD, digital cameras, M P3 players, printers, modems and the like.
JUSB1
2
10
1
9
Important
Note that the pins of VCC and GND must be connected correctly to avoid
possible damage.
SPDIF Connector: JSP1
The connector is used to connect SPDIF (Sony & Philips Digital Interconnect Format)
interface for digital audio transmission.
Connected to JSP1
2-14
®
I/O Connectivity Design Guide. USB 2.0 technology increases
JUSB2
2
1
10
9
1
3
JSP1
only and can be connected to an external
S P D I F B r a c k e t f o r d i g i t a l a u d i o
transmission.
SPDIF Bracket (Optional)
JUSB1/JUSB2 Pin Definition
PIN
SIGNAL
PIN
1
VCC
2
3
USB0-
4
5
USB0+
6
7
GND
8
9
Key
10
JSP1 Pin Definition
PIN
SIGNAL
1
VCCS
2
SPDIF0
3
GND
The JSP1 supports SPDIF output
SIGNAL
VCC
USB1-
USB1+
GND
USBOC