Difference between revisions of "HP 2644A"
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| char_resolution = 80x24 | | char_resolution = 80x24 | ||
| char_matrix = 7x9 | | char_matrix = 7x9 | ||
| + | | attributes = reverse | ||
| phosphor = P4 white | | phosphor = P4 white | ||
| refresh_rate = 60 | | refresh_rate = 60 | ||
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| display_size = 5x10-inch | | display_size = 5x10-inch | ||
| cpu = Intel 8080 | | cpu = Intel 8080 | ||
| + | | rom = 12 KB | ||
| + | | ram = 4 KB | ||
}} | }} | ||
The {{PAGENAME}} terminal was introduced in September, 1975 at a price of $4,400.{{Computerworld | The {{PAGENAME}} terminal was introduced in September, 1975 at a price of $4,400.{{Computerworld | ||
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| author=Robert G. Nordman, Richard L. Smith, and Louis A. Witkin | | author=Robert G. Nordman, Richard L. Smith, and Louis A. Witkin | ||
| page=2 | | page=2 | ||
| + | | volume=27 | ||
| + | | number=9 | ||
| + | | date=May, 1976 | ||
| + | }}{{hpjournal | ||
| + | | url=http://www.hpl.hp.com/hpjournal/pdfs/IssuePDFs/1976-05.pdf | ||
| + | | title=Mini Data Cartridge: A Convincing Alternative for Low-Cost, Removable Storage | ||
| + | | author=Alan J. Richards | ||
| + | | page=6 | ||
| volume=27 | | volume=27 | ||
| number=9 | | number=9 | ||
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* {{manx details|7,21552|HP 13255 Backplane Module Data Terminal Technical Information}}, October, 1977 | * {{manx details|7,21552|HP 13255 Backplane Module Data Terminal Technical Information}}, October, 1977 | ||
* {{manx details|7,21553|HP 13255 Power Supply Module Data Terminal Technical Information}}, August, 1976 | * {{manx details|7,21553|HP 13255 Power Supply Module Data Terminal Technical Information}}, August, 1976 | ||
| + | * {{manx details|7,21555|Roseville Terminals Cabling Manual}} | ||
| + | |||
| + | ==External Links== | ||
| + | * [https://www.curiousmarc.com/computing/hp-264x-terminals HP 264x Terminals], CuriousMarc | ||
{{References}} | {{References}} | ||
Latest revision as of 21:07, 13 December 2019
| HP 2644A | |
|---|---|
| Manufacturer | HP |
| Model | 2644A |
| Lifetime | |
| Introduced | September, 1975 |
| Introductory Price | $4,400 |
| Communication | |
| Interfaces |
RS-232C, 20 mA current loop |
| Baud Rates | 100, 150, 300, 1200, 2400 |
| Display | |
| Size | 5x10-inch |
| Phosphor | P4 white |
| Refresh Rates | 60 Hz, 50 Hz |
| Character Modes | |
| Resolution | 80x24 |
| Attributes |
Normal, Reverse Video |
| Matrix | 7x9 |
| Firmware | |
| CPU | Intel 8080 |
| ROM | 12 KB |
| RAM | 4 KB |
The HP 2644A terminal was introduced in September, 1975 at a price of $4,400.[1][2][3][4]
Manx
- 264x Composite Service Manual, May, 1981
- HP 13255 Backplane Module Data Terminal Technical Information, October, 1977
- HP 13255 Power Supply Module Data Terminal Technical Information, August, 1976
- Roseville Terminals Cabling Manual
External Links
- HP 264x Terminals, CuriousMarc
References
- ↑ "HP CRT Features Built-in Mass Storage", Computerworld, September 24, 1975, pg. 28
- ↑ "New CRT Terminal Has Magnetic Tape Storage for Expanded Capability", Robert G. Nordman, Richard L. Smith, and Louis A. Witkin, HP Journal, 27(9), pg. 2, May, 1976
- ↑ "Mini Data Cartridge: A Convincing Alternative for Low-Cost, Removable Storage", Alan J. Richards, HP Journal, 27(9), pg. 6, May, 1976
- ↑ "HP Catalog". 1976. http://www.hparchive.com/Catalogs/HP-Catalog-1976.pdf. Retrieved April 15, 2012.
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