Interface cable

Details Interface cable Interface cable

1984-09-07

1986-04-01

Weidenfeld, Gil

Geometrical instruments

339147R, 200 5104, H01R 1100, H01R 1950

Patent

active

045794073

ABSTRACT:
An interface cable comprising a plurality of changeover switches for selectively connecting various lines of the interface cable. It is characterized in that the plurality of changeover switches are provided between RS232C connectors connected to the ends of the interface cable. The changeover switches can interchange an SD line and an RD line with respect to each other and can selectively connect an RS line, a CS line, a DR line, a CD line and an ER line between the RS232C connectors.

REFERENCES:
patent: 2443960 (1948-06-01), O'Brien
patent: 2484092 (1949-10-01), Hopgood
patent: 2977565 (1961-03-01), Uhlig
patent: 3391262 (1968-07-01), Twitchell, Jr.
patent: 3890836 (1975-06-01), McKenzie et al.
patent: 4001571 (1977-01-01), Martin
patent: 4163134 (1979-07-01), Budrose
patent: 4166241 (1979-08-01), Grant
patent: 4367417 (1983-01-01), Casasanta
patent: 4460811 (1984-07-01), Murr et al.
EIA Standard for the RS-232-C Connector, Aug. 1969, published by the Electronic Industries Association (Engineering Department).

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