Congatec conga-QEVAL/Qseven 2.0 User Manual page 13

When using an ATX power supply, the Qseven
in AT mode. In this case the module starts when you turn on the power supply. Configure the power supply to ATX or AT mode with Jumper X29.
Configuration
Jumper X29
1 - 2 ATX Power supply (default)
2 - 3 ATX Power supply runs in AT mode
Connector Type
X29 : 2.54mm grid Jumper.
You can isolate the carrier board's 5V standby power supply from the ATX 5V standby power supply with the Jumper X49. The isolation is
ideal for test purposes.
Configuration
Jumper X49
1 - 2 +5V_SB from ATX PSU enabled (default)
2 - 3 +5V_SB from ATX PSU disabled
Connector Type
X49 : 2.54mm grid Jumper.
The QEVAL 2.0 can also be used with +12VDC power supply (connector M8 and M9). The +3.3V and +5V used by some devices on the
QEVAL 2.0 are generated onboard from the +12V power supply.
Configuration
Connector
Ground
M8
+12VDC ±5%
M9
Connector Type
M8,M9: 4mm diameter plug
Copyright © 2014 congatec AG
module starts after you press the power-on button M3. The ATX power supply can also be used
®
Pwr On
(M3)
QEV2m11
Power Mode
Con g
(X29)
1
2
3
Jumper X49
1
2
3
GND +12V
(M8) (M9)
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