3. XON/XOFF Timing
When XON/XOFF control is selected, the TM-2901 transmits XON/XOFF
codes as follows:
[XON transmission]
(1) When the printer first becomes ready to receive data after turning
the power on.
(2) When the receive buffer is released from the buffer-full state.
[XOFF transmission)
(3) When the receive buffer becomes full.
(4) In an error state.
(*) The code for XON is <11>
H
and for XOFF is <13>
H
.
4. Serial interface connection example
Host computer (DTE ex 8251)
Printer
TXD
RXD
RXD
TXD
DSR
DTR
CTS
DTR
DSR
When the host computer is DCE, set the host so that data will not be
left unreceived.
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