(DC3, hex 13) to the Document Reader. To resume transmission, the host sends the XON character (DC1, hex 11). Data transmission continues where it left off when XOFF was sent. 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
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