HP 2648A
| HP 2648A | |
|---|---|
 | |
| Manufacturer | HP |
| Model | 2648A |
| Lifetime | |
| Introduced | July, 1977 |
| Introductory Price | $5,500 |
| Discontinued | 1983 |
| Communication | |
| Interfaces |
RS-232C, 20 mA current loop |
| Baud Rates | 110, 150, 300, 1200, 2400, 4800, 9600 |
| Display | |
| Size | 10x5-inch |
| Phosphor | P4 white |
| Refresh Rates | 60 Hz, 50 Hz |
| Character Modes | |
| Resolution | 80x24 |
| Matrix | 7x9 |
| Cell | 9x15 |
| Graphic Modes | |
| Type | Monochrome |
| Resolution | 720x360 |
| Firmware | |
| CPU | Intel 8080 |
| RAM | 8 KB to 12 KB |
| Personalities | Tektronix 4010 |
| Code Chart | HP 2648A |
The HP 2648A is a monochrome graphics terminal introduced in July, 1977 at a price of $5,500, or $7,100 with optional cartridge tape drives.[1][2][3][4] It was discontinued in 1983.[5]
Features:
- graphics and alphanumeric data viewed separately or simultaneously
- 32K RAM graphics memory
- graphics zoom and pan
- optional cartridge tape drives storing 220K, 110K per tape
Manx
- HP 2648A Graphics Terminal Reference Manual, August, 1978
- 264x Composite Service Manual, May, 1981
- HP 13255 Data Terminal Technical Information, August, 1982
- 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
HP Museum
- HP 2648A Brochure, May, 1977
- HP Journal, January, 1978
- HP 2648A User's Manual, January, 1979
- HP 2648A Quick Reference Guide, October, 1978
Images
External Links
- Firmware
- HP 264x Terminals, CuriousMarc
References
- ↑ "Raster Scan CRT Designed for Novices", Computerworld, July 11, 1977, pg. 40
- ↑ "Versatile Low-Cost Graphics Terminal Is Designed for Ease of Use", Peter D. Dickinson, HP Journal, 29(5), pg. 2, January, 1978
- ↑ "Raster Scan Graphics with Zoom and Pan", Otakar Blazek and Michael B. Raynham, HP Journal, 29(5), pg. 6, January, 1978
- ↑ "Firmware Control of a Microprocessor-Based Graphics Terminal", John J. Moyer, HP Journal, 29(5), pg. 12, January, 1978
- ↑ "HP Terminals". http://www.sieler.com/hp_terminals.html. Retrieved October 23, 2015.
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