Duplex-Schlüssel MET 49801 188529 möglicherweise Deutsch, Duplex-Schlüssel, Ende 17. Jahrhundert, Stahl, L. 5 3/4 Zoll (14.6 cm). Das Metropolitan Museum of Art, New York. Geschenk von Henry Victor Burgy, 1901 (01.23.154 Stockfotografie - Alamy
Full duplex zu half duplex per software - Deutsch - Arduino Forum
What is Simplex, Semi-Duplex and Full-Duplex? - Industrial remote controls