MSI 661FM2-LSR User Guide - Page 33

Front USB Connectors: JUSB1 & JUSB2, SPDIF Connector: JSP1

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Page 33 highlights

Hardware Setup Front USB Connectors: JUSB1 & JUSB2 The mainboard provides two USB 2.0 pin headers JUSB1/JUSB2 that are compliant with Intel® I/O Connectivity Design Guide. USB 2.0 technology increases 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, MP3 players, printers, modems and the like. 9 1 10 2 JUSB1/JUSB2 (USB 2.0/Intel spec) JUSB1/JUSB2 Pin Definition PIN SIGNAL 1 VCC 3 USB0- 5 USB0+ 7 GND 9 Key PIN SIGNAL 2 VCC 4 USB1- 6 USB1+ 8 GND 10 USBOC SPDIF Connector: JSP1 The connector is used to connect SPDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission. 1 3 JSP1 JSP1 Pin Definition PIN SIGNAL 1 VCCS 2 SPDIF0 3 GND Connected to JSP1 The JSP1 supports SPDIF output only and can be connected to an external SPDIF Bracket for digital audio transmission. SPDIF Bracket (Optional) 2-21

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2-21
Hardware Setup
Connected to JSP1
SPDIF Bracket (Optional)
SPDIF Connector: JSP1
The connector is used to connect SPDIF (Sony & Philips Digital Interconnect Format)
interface for digital audio transmission.
The JSP1 supports SPDIF output only
and can be connected to an external SPDIF
Bracket for digital audio transmission.
1
VCCS
2
SPDIF0
3
GND
JSP1 Pin Definition
PIN
SIGNAL
JSP1
JUSB1/JUSB2
(USB 2.0/Intel spec)
1
9
2
10
PIN
SIGNAL
PIN
SIGNAL
1
VCC
2
VCC
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
GND
8
GND
9
Key
10
USBOC
JUSB1/JUSB2 Pin Definition
1
3
Front USB Connectors: JUSB1 & JUSB2
The mainboard provides two USB 2.0 pin headers
JUSB1/JUSB2
that are compliant
with Intel
®
I/O Connectivity Design Guide. USB 2.0 technology increases 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
,
MP3 players
,
printers
,
modems and the like
.