Specifications; Mechanical Dimensions; Power Supply - Congatec conga-QEVAL/Qseven 2.0 User Manual

Specifications

4
4.1

Mechanical Dimensions

• 293.4mm x 171.5mm
• Height approximately 37mm
4.2

Power Supply

The QEVAL 2.0 can be used with standard ATX (Connector X26) power supplies. The 3.3V, 5V and -12V power outputs of the ATX power
supply are not used.
Connector X26 Pinout Description
Pin Signal Description
Power Supply +3.3VDC
1 +3.3V
Power Supply +3.3VDC
2 +3.3V
GND Power Ground
3
Power Supply +5VDC
4 +5V
GND Power Ground
5
Power Supply +5VDC
6 +5V
7 GND Power Ground
PWR_OK Power Ok: A status signal generated by the power supply
8
to notify the computer that the DC operating voltages are
within the ranges required for proper computer operation.
5V_SB Standby Power Supply +5VDC
9
Power Supply +12DC
10 +12V
Power Supply +12DC
11 +12V
Power Supply +3.3VDC
12 +3.3V
Copyright © 2014 congatec AG
ATX Power Connector (X26)
Pin Signal Description
Power Supply +3.3VDC
13 +3.3V
-12V Power Supply -12VDC
14
GND Power Ground
15
PS_ON# Power Supply On (active low). Short this pin to GND to switch
16
power supply ON, disconnect from GND to switch OFF.
17 GND Power Ground
GND Power Ground
18
GND Power Ground
19
NC Not connected
20
Power Supply +5VDC
21 +5V
Power Supply +5VDC
22 +5V
Power Supply +5VDC
23 +5V
GND Power Ground
24
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