4 ms·
Ahhhh it was standard RS232 which uses -12V and +12V instead of the 0-5V signalling that TTL serial uses. Otherwise very similar and easy to convert with eg a M
by tonyarkles 1y ago
Ahhhh it was standard RS232 which uses -12V and +12V instead of the 0-5V signalling that TTL serial uses. Otherwise very similar and easy to convert with eg a MAX232.