1. EIA-232C standard> The EIA equivalent of ITU-T standard V. 24. The EIA EIA-232C electrical signal is unbalanced +/- 5 to +/ 12V, polar non return to zero and handles data speeds up to 19. 2 kilobits per second. [Correct name? Relationship to RS-232C? Difference from EIA-232?]
eia-232c | rfc 2326 | rs-232d |