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2 votes

VT420: How can the five local F keys stop working?

In Installing and Using the VT420 Video Terminal, Chapter 5 "Using Set-Up", section "Keyboard Set-Up Screen", it describes the F1 to F5 keys can be set to preform their local ...
Bavi_H's user avatar
  • 356
4 votes

Were there ever any dumb terminals in a portable form factor?

ADDS Envoy 1972 Luggable, suitcase form-factor, CRT display, fold-down keyboard and integrated acoustic coupler modem. Very 1970s colour scheme; orange keyboard and yellows.
Tim Williscroft's user avatar
2 votes

What keyboard protocol do IBM 3151 Terminals speak over RJ45

I've recently acquired an IBM 3151 Terminal without keyboard and I'm not willing to spend any money on an original keyboard. That's sad, as the keyboard is about the only reason to spend time with ...
Raffzahn's user avatar
  • 224k

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