Research Teleray 3541

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Research Teleray 3541
Manufacturer Research
Model Teleray 3541
Lifetime
Introduced prior to March, 1977
Communication
Interfaces RS-232C,
20 mA current loop,
TTL parallel
Baud Rates 110-9600
Display
Size 12-inch
Phosphor P4 white
Refresh Rate 60 Hz
Character Modes
Resolutions 40x24, 80x24
Matrix 5x7

The Research Teleray 3541 terminal was introduced sometime before March, 1977.

A detachable keyboard option was introduced in March, 1977 at a price of $50, or $100 with a numeric keypad. A separate readout monitor was introduced in March, 1977 at a price of $100 less than the price of a terminal.[1]

Manx

References

  1. "Units Get Keyboard", Computerworld, March 21, 1977, pg. 36