3 ms·

I'd probably go with "anachronistic" - RS232 predates TTL logic! Interesting that the bit-level protocol is still very widely used today, even if the signallin

I'd probably go with "anachronistic" - RS232 predates TTL logic! Interesting that the bit-level protocol is still very widely used today, even if the signalling is now more likely to be 5v or 3v3 TTL signalling bridged to USB.

masswerk 4y ago
It's up to ±25V, a voltage swing of 50V. (I believe, ±12V was common for TTYs.)