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ABCD data switch

An ABCD switch is a component that allows four devices to be connected to the parallel port of a personalcomputer.

An ABCD switch has four outputs to which several peripheral devices can be connected and connected to the computer port via a rotary switch. For this purpose, the rotary switch is set to the appropriate position. An ABCD switch can also be used for sharing peripherals between multiple users.

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Englisch: ABCD data switch
Updated at: 20.03.2013
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