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.
DIY candy, journeys to Mars, coding for road trips, and more. These STEM (science, technology, engineering, and math) activity options will keep kids engaged this summer, from 10-minute activities to more advanced undertakings.
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.