MSI 865PEM2 User Guide - Page 26

USB Connectors, IEEE1394 Port

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MS-6763 M-ATX Mainboard IEEE1394 Port (Optional for 865PEM2 Series only) The back panel provides one standard IEEE 1394 port. The standard IEEE1394 port connects to IEEE1394 devices without external power. The IEEE1394 high-speed serial bus complements USB by providing enhanced PC connectivity for a wide range of devices, including consumer electronics audio/video (A/V) appliances, storage peripherals, other PCs, and portable devices. IEEE1394 Port USB Connectors The mainboard provides a UHCI (Universal Host Controller Interface) Universal Serial Bus root for attaching USB devices such as keyboard, mouse or other USB-compatible devices. You can plug the USB device directly into the connector. 1 2 3 4 5 6 7 8 USB Ports USB Port Description PIN SIGNAL 1 VCC 2 -Data 0 3 +Data0 4 GND 5 VCC 6 -Data 1 7 +Data 1 8 GND DESCRIPTION +5V Negative Data Channel 0 Positive Data Channel 0 Ground +5V Negative Data Channel 1 Positive Data Channel 1 Ground 2-14

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MS-6763 M-ATX Mainboard
USB Connectors
The mainboard provides a UHCI (Universal Host Controller Interface)
Universal Serial Bus root for attaching USB devices such as keyboard, mouse
or other USB-compatible devices. You can plug the USB device directly into
the connector.
USB Ports
1
2
3
4
5
6
7
8
PIN
SIGNAL
DESCRIPTION
1
VCC
+5V
2
-Data 0
Negative Data Channel 0
3
+Data0
Positive Data Channel 0
4
GND
Ground
5
VCC
+5V
6
-Data 1
Negative Data Channel 1
7
+Data 1
Positive Data Channel 1
8
GND
Ground
USB Port Description
IEEE1394 Port
(Optional for 865PEM2 Series only)
The back panel provides one standard IEEE 1394 port. The standard
IEEE1394 port connects to IEEE1394 devices without external power. The
IEEE1394 high-speed serial bus complements USB by providing enhanced
PC connectivity for a wide range of devices, including consumer electronics
audio/video (A/V) appliances, storage peripherals, other PCs, and portable
devices.
IEEE1394 Port