Difference between revisions of "Lear Siegler ADM-2"

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__NOTOC__
 
{{infobox terminal
 
{{infobox terminal
 
| manufacturer = Lear Siegler
 
| manufacturer = Lear Siegler
 
| model = ADM-2
 
| model = ADM-2
 
| image = Lear_Siegler_ADM-2.jpg
 
| image = Lear_Siegler_ADM-2.jpg
| intro_prior = true
+
| intro_prior =  
| intro_month = October
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| intro_month = April
 
| intro_year = 1974
 
| intro_year = 1974
| intro_price = $3,000
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| intro_price = $2,400
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| display_size = 12-inch
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| phosphor = P4 white
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| refresh_rate = 60
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| refresh_rate2 = 50
 
| interface = RS-232C
 
| interface = RS-232C
 +
| interface2 = 20 mA current loop
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| baud_rates = 110, 150, 300, 600, 1200, 1800, 2400, 4800, 9600
 +
| char_resolution = 80x24
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| attributes = normal blink
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| cpu = discrete logic
 
| personality1 = Lear Siegler ADM-1
 
| personality1 = Lear Siegler ADM-1
| interface2 = 20 mA current loop
 
|
 
 
}}
 
}}
The {{PAGENAME}} terminal was introduced prior to October, 1974 at a price under $3,000.{{Computerworld
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The {{PAGENAME}} terminal was introduced in April, 1974 at a price of $2,400.<ref>{{citation
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| journal = Datamation
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| volume = 20
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| number = 4
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| page = 56
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| date = April, 1974
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| title = National Computer Conference & Exposition: Product Preview
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| url = https://bitsavers.org/magazines/Datamation/197404.pdf
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| accessdate = March 16, 2026
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}}</ref>{{Computerworld
 
| id=YlO-YENr8-8C
 
| id=YlO-YENr8-8C
 
| pg=25
 
| pg=25
Line 24: Line 41:
 
}}
 
}}
  
== [[BitSavers]] ==
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== [[Manx]] ==
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* {{manx details|11,18535|ADM-2 Maintenance Manual}}
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==[http://www.computerhistory.org Computer History Museum] Catalog ==
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* [[chmcatalog:102662659|102662659 (Physical Object) Keyboard]]
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* [[chmcatalog:102662658|102662658 (Physical Object) Monitor]]
  
* [http://bitsavers.org/pdf/learSiegler/ADM2_Maintenance_Man.pdf ADM-2 Maintenance Manual]
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==Images==
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<gallery>
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File:Lear Siegler ADM-2 332770341788-1.jpg
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File:Lear Siegler ADM-2 332770341788-2.jpg
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File:Lear Siegler ADM-2 332770341788-3.jpg
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File:Lear Siegler ADM-2 332770341788-4.jpg
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File:Lear Siegler ADM-2 332770341788-5.jpg
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File:Lear Siegler ADM-2 332770341788-6.jpg
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File:Lear Siegler ADM-2 332770341788-7.jpg
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File:Lear Siegler ADM-2 332770341788-8.jpg
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File:Lear Siegler ADM-2 332770341788-9.jpg
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</gallery>
  
 
{{References}}
 
{{References}}
  
 
[[Category:Lear Siegler|ADM-2]]
 
[[Category:Lear Siegler|ADM-2]]
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[[Category:Upper Case]]
 
{{category raster}}
 
{{category raster}}
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[[Category:1974]]
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{{stub}}

Latest revision as of 06:19, 17 March 2026

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

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