TERMINAL_INTERFACE

Published:2009/7/6 20:22:00 Author:May | From:SeekIC

Developed for use between computer terminal and microprocessor development board. Provides interface between teleprinter terminal using EIA RS-2320 standard and input of microcomputer (upper diagram) and interface bemoan computer and teleprinter using 20-mA current-loop standard for actuating printout. Logic 1 is -3 to -9 V or less, and logic 0 is +3 to +9 V or more.-P. Snigier, Constructing a Low-Cost Terminal Inter-face, EDN Magazine, June 5, 1977, p 205-206.



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