วันเสาร์ที่ 3 มีนาคม พ.ศ. 2555

IEC 60870-5-2 Ed. 1.0 b:1992, Telecontrol equipment and systems - Part 5: Transmission protocols - Section 2: Link transmission procedures


Applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and controlling geographically widespread processes.
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