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IEC

PDF Standards IEC 61156-5 Ed. 3.0 en:2020

Multicore and symmetrical pair/quad cables for digital communications – Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz – Horizontal floor wiring – Sectional specification
standard by International Electrotechnical Commission, 04/03/2020

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IEC

PDF Standards IEC 61996-1 Ed. 2.1 b:2021

Maritime navigation and radiocommunication equipment and systems – Shipborne voyage data recorder (VDR) – Part 1: Performance requirements, methods of testing and required test results CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 05/01/2021

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