3 ms·

I use Rs-232 almost every day at work. So I guess this does not seem that exotic. @OP what was your prompt to post this?

• mariuolo 8y ago
  Perhaps he just discovered it? It's no longer ubiquitous as it used to be, PC motherboards don't even have the 10 pin IDC header anymore.
  • tosh 8y ago
    Yes, just discovered it on my BenQ projector.
    • matt_the_bass 8y ago
      Ahh! Thanks for the clarification. I feel old :)