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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

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Technical rule [CURRENT]

ITU-T V.31bis
Electrical characteristics for single-current interchange circuits using optocouplers

Title (German)

Elektrische Eigenschaften von Einfachstrom-Schnittstellenstromkreisen mit Optokopplern

Edition 1988-11
Original language English
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