Appendix A
Specifications
NI PXI-1031/PXI-1031DC User Manual
A-2
ni.com
Power disconnect ....................................The AC power cable provides
main power disconnect. The
front-panel power switch controls
the internal chassis power supply
that provides DC power to the
CompactPCI/PXI backplane.
DC Output
DC current capacity (I
MP
)
Over-current protection ..........................All outputs protected from short
circuit
Over-voltage protection
Chassis Cooling
Per slot cooling capacity.........................25 W
Slot airflow direction ..............................P1 to P2, bottom of module
to top of module
Module cooling
System .............................................Forced air circulation (positive
pressurization) through a
101.1 CFM fan with
HIGH/AUTO speed selector
Intake ...............................................Bottom of chassis
Voltage
0– 50 °C
+3.3 V
12 A
+5 V
17 A
+12 V
2 A
–12 V
0.8 A
Over-voltage at
Active Range
Minimum
Maximum
+3.3 V
3.76 V
4.3 V
+5 V
5.74 V
7.0 V
+12 V
13.4 V
15.6 V
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