CONM-PNT TECHNOLOGY TODAY Water districts need to manage and monitor water intake and treatment facilities to provide high quality drinking water to their customers. Many plants have been in opera- tion for decades, and most have some level of control sys- tem, often with legacy serial protocols. Serial protocols tend to be proprietary, and therefore expensive to imple- ment. As plants are being modernized, legacy serial data technol- ogy is bein

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