Spectrum Digital XEVM642 4VSX35, Technical Reference

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Spectrum Digital, Inc
3-4 XEVM642 4VSX35 Daughter Card Technical Reference
3.3 Power Connectors
The XEVM642 4VSX35 Daughter Card has 3 power connector interfaces. They are
described in the following sections.
3.3.1 J6, PC Power Supply Connector
This 4 pin male connector allows the use of a standard personal computer power
supply to power the XEVM642 4VSX35 Daughter Card. The pin description for this
connector is in the table below.
3.3.2 J7, +12V Power Connector
Power (+12 volts) is brought onto the XEVM642 4VSX35 Daughter Card via the J7
connector. The connector has an outside diameter of 5.5 mm. and an inside diameter
of 2.5 mm. The A diagram of J5 is shown below.
Table 2: J6, PC Power Supply Connector
Pin # Voltage Level
1 +12 Volts
2 -12 Volts
3 Ground
4 +5 Volts
WARNING !
Only Use Power Connector interface at time.
PC Board
J7
+12V
Ground
Front View
Figure 3-3, +12 Power Connector