difference b/w RS232 and RS422

[sudheee]

can anyone tell about the difference between rs232 and rs422 in detail please.. thanks in advance

regards sudhakar

[xjonil]

RS422 uses differential signaling so one is not dependent on a common earth. It makes the signal less sensitive to noice and capacitance and inductivity problems which allow for higher baudrates. I don't know the exakt charachterisitcs of the signal that's being sent.

[jeron1]

Maybe this http://www.rs485.com/pfaq.html[^]will help.