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Choosing a Multiport Serial Board for Serial Communication

White Paper | Oct 12, 2008 | 33 KB

Serial communication (RS-232/422/485) has been used in Industrial Automation (IA) for many years. Since computers come equipped with a limited number of serial ports, multiport serial boards (MSB) are needed to expand the number of ports to connect additional peripheral devices. Although choosing an MSB may seem like a simple task at first, you may encounter problems if you fail to take the type of chip, driver, hardware and application used into consideration.

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