Lear Siegler ADM-2

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Lear Siegler ADM-2
Lear Siegler ADM-2.jpg
Manufacturer Lear Siegler
Model ADM-2
Lifetime
Introduced April, 1974
Introductory Price $2,400
Communication
Interfaces RS-232C,
20 mA current loop
Baud Rates 110, 150, 300, 600, 1200, 1800, 2400, 4800, 9600
Display
Size 12-inch
Phosphor P4 white
Refresh Rates 60 Hz, 50 Hz
Character Modes
Resolution 80x24
Attributes Normal,
Blink
Firmware
CPU discrete logic
Personalities Lear Siegler ADM-1

The Lear Siegler ADM-2 terminal was introduced in April, 1974 at a price of $2,400.[1][2][3]

Manx

Computer History Museum Catalog

Images

  • Lear Siegler ADM-2 332770341788-1.jpg
  • Lear Siegler ADM-2 332770341788-2.jpg
  • Lear Siegler ADM-2 332770341788-3.jpg
  • Lear Siegler ADM-2 332770341788-4.jpg
  • Lear Siegler ADM-2 332770341788-5.jpg
  • Lear Siegler ADM-2 332770341788-6.jpg
  • Lear Siegler ADM-2 332770341788-7.jpg
  • Lear Siegler ADM-2 332770341788-8.jpg
  • Lear Siegler ADM-2 332770341788-9.jpg

References

  1. ↑ "National Computer Conference & Exposition: Product Preview", Datamation 20 (4): 56, April, 1974, https://bitsavers.org/magazines/Datamation/197404.pdf, retrieved March 16, 2026 
  2. ↑ "CI Notes: Supershorts", Computerworld, October 2, 1974, pg. 25
  3. ↑ "Lear Siegler Adds Modular CRT For Business Transaction Points", Computerworld, October 8, 1975, pg. 24
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