Fiber-optic modems convert RS-232 to 850 nm signals and operate async or sync, full or half duples at data rates up to 19.2 Kbytes/sec. The modems offer V.52 and V.54 diagnostics to ensure RS-232 communications integrity. Model 1140 needs no outside power from the RS-232 interface. Catalog 23 includes information on the line of fiber-optic modems, cabling, test equipment, and reference books.
Most cyber attacks could be avoided by adopting a list of Critical Security Controls that were created by the Center for Internet Security. That’s the message from Steve Mustard of the Automation Federation.
How 3D printing fits into the digital thread, and the relationship between its uses for prototyping and for manufacturing, was the subject of a talk by Proto Labs' Rich Baker at last week's Design & Manufacturing Minneapolis.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.