Editing Automatic test equipment (section)

===PCI eXtensions for Instrumentation (PXI)===
[[PXI]] is a peripheral bus specialized for data acquisition and real-time control systems. Introduced in 1997, PXI uses the CompactPCI [[Rack unit|3U]] and [[Rack unit|6U]] form factors and adds trigger lines, a local bus, and other functions suited for measurement applications. PXI hardware and software specifications are developed and maintained by the PXI Systems Alliance.<ref>PXI Systems Alliance. [http://www.pxisa.org/Specifications/Default.aspx Specifications]. Retrieved December 30, 2009.</ref> More than 50 manufacturers around the world produce PXI hardware.<ref>PXI Systems Alliance. [http://www.pxisa.org/Member_Roster.html Member Roster] {{webarchive|url=https://web.archive.org/web/20100905170530/http://www.pxisa.org/Member_Roster.html |date=2010-09-05 }} Retrieved December 30, 2009.</ref>