HP 2644A
| 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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