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Modbus Organization

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Niobrara Research & Development Corp.

DDC2I RS-422/485 to RS-232 Converter

Type:  Network Gateway
Description:  The DDC2I is a DIN rail mounted optically isolated RS-232 to RS-422/485 converter. It is especially designed for use with Modicon? PLCs and Niobrara communication modules equipped with RJ-45 RS-232 ports.
Connectivity:  Modbus
Features:  The DDC2I enables the user to build a serial network of Modicon PLCs; Use a Modicon PLC as the master of a Modbus? RS-485 multidrop network; Use a Niobrara QUCM-S to communicate with a network of RS-485 devices; Run RS-232 signals further than 50 feet
Specifications:  See attached spec. sheet.