Honeywell 3800gPDF Manuale Utente

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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