Printer having single connector for parallel and serial interfaces
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United States of America Patent
Stats
-
Feb 25, 1992
Issued Date -
N/A
app pub date -
Apr 6, 1990
filing date -
Mar 7, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A selection of signals, each to one of a limted number of contacts, achieves both parallel and serial interfaces using a single connector. The connector has individual contacts for the following signals for parallel communications: strobe, data signals, acknowledge, busy, printer out of paper, printer selected, paper feed one line after printing, logic ground, chassis ground, initialize the printer controller, and printer error; and has individual contacts for the following signals for serial communications: transmit data, request to send, logic ground, receive data, data terminal ready, data set ready, and clear to send.
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Cited Art Landscape
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