VIA EPIA-M930 User Manual
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2.1.6
USB 2.0 Ports
The VIA EPIA-M930 is equipped with two USB 2.0 ports which gives complete Plug and Play and hot swap
capability for external devices. The USB 2.0 interface complies with USB UHCI, Rev. 2.0. The pinouts of the USB
2.0 port are shown below.
Figure 11: USB 2.0 port diagram
Pin
Signal
1
+5VSUS
2
Data-
3
Data+
4 GND
Table 09: USB 2.0 port pinouts
2.1.7 DC-in Jack
The VIA EPIA-M930 comes with a DC power input jack on the back I/O panel. The power connector carriers
+12V DC external power input. The specifications and pinout of power connector are shown below.
Ø 2.5mm
Ø 6.0mm
Figure 12: DC-in jack specification diagram
Physical Specification
Outer Diameter
6.0mm
Inner Diameter
2.5mm
Barrel Depth
8.2mm
Electrical Specification
Input Voltage
+12V
Table 10: DC-in jack specification
1
2
Figure 13: DC-in jack diagram
Pin
Signal
1
12VIN
2
GND
Table 11: DC-in jack pinouts
