4025: Difference between revisions
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{{Instrument Sidebar | |||
[[ | |manufacturer=Tektronix | ||
|model=4025 | |||
|class=Terminal | |||
|series=4010 | |||
|summary=Raster graphics terminal | |||
|image=4025(1).png | |||
|caption=Tektronix 4025 from Page 197 of 1983 catalogue | |||
|introduced=1977 | |||
|discontinued=(?) | |||
|designers= | |||
|manuals= | |||
* [[Media:070-2401-00.pdf|4025 Computer Display Terminal - Operators Manual]] | |||
* [[Media:061-1551-00.pdf|4025 Programmer's Manual]] | |||
* [[Media:070-4172-00.pdf|4025A Programmer's Manual]] | |||
* [[Media:070-2830-00.pdf|4024/4025 Computer Display Terminals Vol. 1 Theory of Operation]] | |||
}} | |||
The '''Tektronix 4025''' is a raster graphics terminal. ''please expand'' | The '''Tektronix 4025''' is a raster graphics terminal. ''please expand'' | ||
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{{Spec | Input power | 110/240 VAC, 50 to 440 Hz, 105 Watts}} | {{Spec | Input power | 110/240 VAC, 50 to 440 Hz, 105 Watts}} | ||
{{EndSpecs}} | {{EndSpecs}} | ||
==Links== | ==Links== | ||
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[[Category:4000-Series Terminals]] | [[Category:4000-Series Terminals]] | ||
Revision as of 00:44, 19 August 2021
.png)
The Tektronix 4025 is a raster graphics terminal. please expand
Key Specifications
| CRT | 11" diagonal (7.5"x5.6" / 19.1x14.2 cm²), green P39 phosphor |
|---|---|
| Graphics resolution | 640 × 480 pixels |
| Alphanumeric format | 35 lines, 74 characters per line, 5×7 dot matrix |
| Character set | 63 characters |
| Vector draw time | 3.6 ± 0.2 ms |
| Baud rate | 75 to 4800 baud |
| Input power | 110/240 VAC, 50 to 440 Hz, 105 Watts |
Links
- Tekscope Vol. 10 No. 1, Feb 1978 discusses the 4025
- Tektronix 4025 @ terminals-wiki
- A Granite 4025 @ vintagetek.org
Internals
The 4024/4025 use an Intel 8080A CPU. Later it was upgraded to an 8085 to increase speed.