Epson TM-T88 Series User Manual

102
XON/XOFF
When XON/XOFF control is selected, the printer transmits the XON or XOFF signals as follows.
XON/XOFF transmission timing differs depending on the memory switch 1-3 setting.
Code
The hexadecimal numbers corresponding to the XON/XOFF codes are shown below.
•XON code: 11H
•XOFF code: 13H
Signal Printer status Memory switch 1-3
ON OFF
XON 1) When the printer goes online after turning on the power (or
after reset using the interface)
Transmit Transmit
2) When the receive buffer is released from the buffer full state Transmit Transmit
3) When the printer switches from offline to online - Transmit
4) When the printer recovers from an error using some ESC/POS
commands
-Transmit
XOFF 5) When the receive buffer becomes full Transmit Transmit
6) When the printer switches from online to offline - Transmit
• When the printer goes from offline to online and the receive buffer is full, XON is not
transmitted.
• When the printer goes from online to offline and the receive buffer is full, XOFF is not
transmitted.
• When memory switch 1-3 is set to OFF, XON is not transmitted as long as the printer is
offline, even if a receive buffer full state has been cleared.

Epson TM-T88 Series Specifications

General

Print Method	Thermal line printing
Interfaces	USB, Serial, Ethernet
Auto Cutter	Yes
Paper Width	80 mm / 58 mm (with paper width guide)
Power Supply	Internal (some models may use external)