How Do I Know The Maximum Output Power of My NI PXIe-4139 from NIMAX or SFP

Updated Mar 20, 2024

Reported In

Hardware

  • PXIe-4139
  • Power Supply

Driver

  • NI-DCPower

Issue Details

I am using one PXIe-4139 instrument and I don't know its part number. How do I know its maximum power is 20W or 40W?

Solution

To determine which version of the module you have, locate the device name in one of the following places:

  • In MAX—The PXIe-4139 (40W) shows NI PXIe-4139 (40W), and the PXIe-4139 (20W) shows as NI PXIe-4139.

  • Device front panel—The PXIe-4139 (40W) shows PXIe-4139 40W System SMU, and the PXIe-4139 (20W) shows NI PXIe-4139 Precision System SMU on the front panel.