John Lehman, Mark T. Hoske
Articles
Wireless October 20, 2011
IO module replacement advice: Check shielding, ground loops, electromagnetic noise
I/O wiring can be among the most challenging (and perhaps feared) of upgrades. When replacing input/output connections, what are key considerations? John Lehman, Dataforth Corp. engineering manager, offered answers to some key questions.
By John Lehman, Mark T. Hoske