ULTRA-COMM+2.PCI two-channel PCI bus serial I/O adapter for the PC and compatibles provides two field-selectable RS-232/422/485 serial ports supporting data rates up to 460.8 Kbytes/sec. The RS-232 mode is for standards serial COM: port requirements; while the RS-422 mode is for long-distance device connections up to 4,000 ft where noise immunity and high data integrity are essential. Up to 31 RS-485 devices can be connected to each port to automate the data collection.
The promise of the Internet of Things (IoT) is that devices, gadgets, and appliances we use every day will be able to communicate with one another. This potential is not limited to household items or smartphones, but also things we find in our yard and garden, as evidenced by a recent challenge from the element14 design community.
If you didn't realize that PowerPoint presentations are inherently hilarious, you have to see Don McMillan take one apart. McMillan -- aka the Technically Funny Comic -- worked for 10 years as an engineer before he switched to stand-up comedy.
The first Tacoma Narrows Bridge was a Washington State suspension bridge that opened in 1940 and spanned the Tacoma Narrows strait of Puget Sound between Tacoma and the Kitsap Peninsula. It opened to traffic on July 1, 1940, and dramatically collapsed into Puget Sound on November 7, just four months after it opened.
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.