4025: Difference between revisions
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{{Instrument Sidebar | |||
[[ | |manufacturer=Tektronix | ||
The '''Tektronix 4025''' is a raster graphics terminal. | |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=Dave Brown; | |||
|manuals= | |||
* [[Media:070-2401-00.pdf|4025 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 Theory of Operation]] | |||
* [[Media:070-2402-00.pdf|4024/4025 Programmer's Reference Manual]] | |||
}} | |||
The '''Tektronix 4025''' is a raster graphics terminal. The [[4024]] is a text-only variant. ''please expand'' | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
| Line 12: | Line 28: | ||
{{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== | ||
* [[Media:Tekscope 1978 V10 N1.pdf | Tekscope Vol. 10 No. 1, Feb 1978]] discusses the 4025 | * [[Media:Tekscope 1978 V10 N1.pdf | Tekscope Vol. 10 No. 1, Feb 1978]] discusses the 4025 | ||
* [https://terminals-wiki.org/wiki/index.php/Tektronix_4025 Tektronix 4025 @ terminals-wiki] | * [https://terminals-wiki.org/wiki/index.php/Tektronix_4025 Tektronix 4025 @ terminals-wiki] | ||
* [https://vintagetek.org/granite-4025/ A Granite 4025] @ vintagetek.org | * [https://vintagetek.org/granite-4025/ A Granite 4025] @ vintagetek.org | ||
{{Documents|Link=4025}} | |||
==Internals== | ==Internals== | ||
The 4024/4025 use an [[Intel 8080]]A CPU. | The 4024/4025 use an [[Intel 8080]]A CPU. Later it was upgraded to an [[Intel 8085|8085]] to increase speed. | ||
{{MissingPics}} | |||
==Components== | |||
{{Parts|4025}} | |||
[[Category:4000-Series Terminals]] | [[Category:4000-Series Terminals]] | ||
Latest revision as of 07:39, 12 October 2023
.png)
The Tektronix 4025 is a raster graphics terminal. The 4024 is a text-only variant. 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
Documents Referencing 4025
| Document | Class | Title | Authors | Year | Links |
|---|---|---|---|---|---|
| Tekscope 1978 V10 N1.pdf | Article | The Virtual Bit Map Brings High Resolution Graphics to the Alphanumerics Terminal User | Stan Davis | 1978 | 4025 |
| Tekscope 1978 V10 N1.pdf | Article | A New Concept in Data Representation: The Complete Integration of Graphics and Alphanumerics | Jack Liskear | 1978 | 4025 |
Internals
The 4024/4025 use an Intel 8080A CPU. Later it was upgraded to an 8085 to increase speed.
Pictures
- please add
Components
Some Parts Used in the 4025
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| Intel 8080 | Monolithic integrated circuit | 8-bit microprocessor | 4024 • 4025 • CT 8101 • Rockland 7530A • Rockland 7530B | |
| Intel 8085 | 156-1088-00 | Monolithic integrated circuit | 8-bit microprocessor | 308 • 468 • 4025 • 7A42 • 7D02 • AFG5101 • AFG5102 |