Honeywell 3800gPDF - Manual (Page 36)

2 - 10 3800g/3800gHD/3800gPDF User’s Guide
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
* XON/OFF Off
* RTS/CTS Off
XON/XOFF On
ACK/NAK On
* ACK/NAK Off