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.
Days after a massive, distributed denial-of-service attack took down dozens of major websites around the country, ARM Holdings plc is rolling out a pair of new processor architectures aimed at shoring up IoT security.
Dow Chemical and several other companies have launched a program in Omaha, Neb. to divert about 36 tons of plastics from landfills in its first phase, and convert it into energy used for cement production.
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.