National Instruments NI PXI-1042 Manual Do Utilizador

© National Instruments Corporation

Efficiency ............................................... 70% typical

Power disconnect ................................... The AC power cable provides 

main power disconnect. The 
chassis front-panel power switch 
causes the power supply to 
provide DC power to 
the CompactPCI/PXI backplane.

DC current capacity (I

MP

)

Load regulation

Maximum ripple and noise (20 MHz bandwidth)

Over-current protection.......................... All outputs protected from short 

circuit and overload with 
automatic recovery

+3.3 V

20 A

+12 V

4 A

+5 V

 29 A

–12 V

 2 A

+3.3 V

<5%

+12 V

<5%

+5 V

 <5%

–12 V

 <5%

+3.3 V

50 mV

pp

+12 V

120 mV

pp

+5 V

 50 mV

pp

–12 V

 120 mV

pp