
Scantech-ID VEGA Linear Imager 31
6.4.4 Handshaking
RTS/CTS ON – Output a Request to
Send (RTS) signal and wait for a
Clear to Send (CTS) signal before
transmitting data
RTS/CTS <OFF>
ACK/NAK – After transmitting data,
wait for host to send an ACK or a
NAK response. If ACK is received,
then complete the data
transmission. If NAK is received,
re-send the last set of data and
wait for ACK/NAK again.
ACK/NAK <OFF>
XON/XOFF – After transmitting data,
wait for host to send an XON or a
XOFF response. If XON is received,
then complete the data
transmission. If XOFF is received,
stop the transmission.
XON/XOFF <OFF>
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