Handshaking Protocol - Epson C82307/08 (Serial I/F User Manual

(11H)
(13H) when it is busy. The X-on/X-off signals may be
RS-232D signal levels, through the SDA and SDB
• Transmit timing of the X-off signal
• Data transfer after X-off signal
(08H) and "/" character
(2FH)
17