Difference between revisions of "HP 2648A"
m (hp journal) |
m (refine storage space) |
||
| Line 51: | Line 51: | ||
* 720x360 graphics resolution | * 720x360 graphics resolution | ||
* graphics zoom and pan | * graphics zoom and pan | ||
| − | * optional cartridge tape drives storing 220K per tape | + | * optional cartridge tape drives storing 220K, 110K per tape |
{{References}} | {{References}} | ||
Revision as of 00:49, 16 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 | |
| RAM | 8 K to 12 K |
| 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]
Features:
- graphics and alphanumeric data viewed separately or simultaneously
- 32K RAM graphics memory
- 720x360 graphics resolution
- graphics zoom and pan
- optional cartridge tape drives storing 220K, 110K per tape
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
