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Identification of Five Connector States Using Two Pins Disclosure Number: IPCOM000036073D
Original Publication Date: 1989-Sep-01
Included in the Prior Art Database: 2005-Jan-28

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Hayes, IE [+details]


An X25 Interface equipment has three network interface cables, one wrap plug, with the possibility of none of these being connected. All five of these conditions have to be detected using just two pins on the connector.