??? 05/14/04 11:59 Read: times |
#70331 - RE: 4 wire \\\'rs485\\\' Responding to: ???'s previous message |
A lot of people don't seem to realise that RS232 specifies the electronic aspect of the protocol as well as the sequence and timing of bits transmitted. How many times does the "why doesn't my 8051 talk to my PC" question get answered with "use a MAX232"? |