AutomationDirect's Productivity3000 controller family now includes the P3-SCM serial communication module. The option to add more serial ports allows the connection of many peripherals, such as bar code scanners, drives, weight scales, printers, HMI displays and most any Modbus or ASCII device, into one control system.<br />
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The four-port serial communication module contains three RS-232 (RJ12) half or full duplex ports and one port selectable between RS-232 (RJ12) and RS-485 ...This story is related to the following:Controls and ControllersSearch for suppliers of: Communications Controllers