RS-232 Handshaking

RS-232 handshaking is a set of rules concerning the exchange of data between serially communicating devices. Default = RTS/CTS, XON/XOFF and ACK/ NAK Off.

RTS/CTS On

* RTS/CTS Off

XON/XOFF On

* XON/OFF Off

ACK/NAK On

* ACK/NAK Off