The RS-232 standard which was delveloped by the Electronic Industries Associatio and was renamed EIA/TIA232 in the mid 90's. See the serial section for tutorials on th EIA protocols (which covers RS-232) under EIA232.
The RS-232 standard which was delveloped by the Electronic Industries Associatio and was renamed EIA/TIA232 in the mid 90's. See the serial section for tutorials on th EIA protocols (which covers RS-232) under EIA232.