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OCLC: Worldwide, member-driven library cooperative
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Breda University of Applied Sciences
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Serial port, RS232 and RS485 software. Data logging and monitoring software for COM, RS232, USB and TCP ports, OPC and DDE interfaces
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Home Page - OPC Foundation
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OPC Programmers' Connection - OLE for Process Control
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OPC Server from MatrikonOPC – Modbus and 500 OPC Servers and Products
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OPCDiary | No Code, No Life.