Difference between revisions of "HP 2648A"
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| + | {{infobox terminal | ||
| + | | manufacturer = HP | ||
| + | | model = 2648A | ||
| + | | intro_month = July | ||
| + | | intro_year = 1977 | ||
| + | | intro_price = $5,500 | ||
| + | | interface = RS-232C | ||
| + | | char_resolution = 80x24 | ||
| + | | char_matrix = 7x9 | ||
| + | | phosphor = P4 white | ||
| + | | refresh_rate = 60 | ||
| + | | refresh_rate2 = 50 | ||
| + | | display_size = 5x10-inch | ||
| + | }} | ||
The {{PAGENAME}} is a monochrome graphics terminal introduced in July, 1977 at a price of $5,500, or $7,100 with optional cartridge tape drives.<ref>[http://books.google.com/books?id=Pug1dzDJkw8C&lpg=PA40&pg=PA40 "Raster Scan CRT Designed for Novices"], Computerworld, July 11, 1977</ref> | The {{PAGENAME}} is a monochrome graphics terminal introduced in July, 1977 at a price of $5,500, or $7,100 with optional cartridge tape drives.<ref>[http://books.google.com/books?id=Pug1dzDJkw8C&lpg=PA40&pg=PA40 "Raster Scan CRT Designed for Novices"], Computerworld, July 11, 1977</ref> | ||
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* 32K RAM graphics memory | * 32K RAM graphics memory | ||
* 720x360 graphics resolution | * 720x360 graphics resolution | ||
| − | |||
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* graphics zoom and pan | * graphics zoom and pan | ||
* optional cartridge tape drives storing 220K per tape | * optional cartridge tape drives storing 220K per tape | ||
Revision as of 05:27, 3 April 2012
| HP 2648A | |
|---|---|
| Manufacturer | HP |
| Model | 2648A |
| Lifetime | |
| Introduced | July, 1977 |
| Introductory Price | $5,500 |
| Communication | |
| Interface | RS-232C |
| Display | |
| Size | 5x10-inch |
| Phosphor | P4 white |
| Refresh Rates | 60 Hz, 50 Hz |
| Character Modes | |
| Resolution | 80x24 |
| Matrix | 7x9 |
| Firmware | |
| 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]
Features:
- 8080 microprocessor
- graphics and alphanumeric data viewed separately or simultaneously
- 8K RAM alphanumeric memory, expandable to 12K
- 32K RAM graphics memory
- 720x360 graphics resolution
- graphics zoom and pan
- optional cartridge tape drives storing 220K per tape
References
- ↑ "Raster Scan CRT Designed for Novices", Computerworld, July 11, 1977
