Tektronix 4025
| Tektronix 4025 | |
|---|---|
 | |
| Manufacturer | Tektronix |
| Model | 4025 |
| Lifetime | |
| Introduced | November, 1977 |
| Introductory Price | $3,595 |
| Discontinued | 1985 |
| Communication | |
| Interfaces |
RS-232C, 20 mA current loop, polling |
| Baud Rates | 50, 75, 110, 134.5, 150, 300, 600, 1200, 1800, 2400, 4800, 9600 |
| Display | |
| Size | 12-inch |
| Phosphor | P39 green |
| Refresh Rate | 60 Hz |
| Character Modes | |
| Resolution | 80x34 |
| Matrix | 7x9 |
| Cell | 8x14 |
| Graphic Modes | |
| Type | Monochrome |
| Resolution | 640x350 |
| Firmware | |
| CPU | Intel 8080 |
| RAM | 4 K to 32 K |
The Tektronix 4025 terminal was introduced in November, 1977 at a price of $3,595.[1][2] The Tektronix 4025A terminal was introduced in 1982.[3]
Manx
- 4025 Computer Display Terminal Operator's Manual, November, 1977
- 4025 Computer Display Terminal Programmer's Reference, January, 1978
- 4025A Computer Display Terminal Programmer's Reference, December, 1981
- 4024 and 4025 Computer Display Terminals Service Manual (Vol. 1, Theory of Operation), January, 1983
Images
References
- ↑ "Tektronix 4025 CRT Turns Alphanumerics to Graphics", Computerworld, November 14, 1977, pg. 51
- ↑ "Tektronix Catalog". Tektronix. 1978. http://bitsavers.org/pdf/tektronix/catalog/Tektronix_Catalog_1978.pdf. Retrieved April 17, 2012.
- ↑ "Tektronix Catalog". Tektronix. 1982. http://manx-docs.org/collections/legalize/tektronix/catalog/Tektronix_Catalog_1982.pdf. Retrieved April 17, 2012.
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