
2-10
MD-8088
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.
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
USB Ports
1 2 3 4
5 6 7 8
The back panel provides the following connectors:
Back Panel
MIC-In
Line-In
BS-Out
COM Port
LAN
C/S Out
S
urr
-Out
Front
-Out
IEEE1394
Port
USB Ports
Coaxial
SPDIF-Out
Optical
SPDIF-Out
Parallel Port
Optical
SPDIF-In
Coaxial
SPDIF-In