Difference between revisions of "Lear Siegler ADM-21"

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Revision as of 01:16, 25 March 2012

The Lear Siegler ADM-21 terminal was introduced in December, 1981 at a price of $695.[1]

Features:

  • block mode operations
  • XON/XOFF communications
  • visual attributes

References

  1. "Lear Siegler Terminals, Modem Out", Computerworld, December 7, 1981, pg. 67.