Epson TM L90 Technical Reference Guide

148 Appendix
XON/XOFF
When XON/XOFF control is selected, the printer transmits XON or XOFF signals as follows.
Transmit timing differs depending on the memory switch 1-3 setting.
Code
The XON/XOFF codes are shown below.
❏ XON code: <11>H
❏ XOFF code: <13>H
Note:
When the printer goes from offline to online mode and the receive buffer is full, XON is not transferred.
When the printer goes from online to offline mode and the receive buffer is full, XOFF is not transferred.
When memory switch Msw 1-3 is off, XON is not transferred as long as the printer is offline even if a
receive buffer full state has been cleared.
Signal Printer status Memory Switch 1-3
1(ON) 0(OFF)
XON 1) When the printer goes online after turning on the power (or reset
using 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

Epson TM L90 Specifications

General

Maximum resolution	203 x 203 DPI
Maximum roll diameter	90 mm
Supported paper width	37.5, 79 mm
RS-232 ports	1
Standard interfaces	RS-232
Connectivity technology	Wired
Country of origin	China
Dimensions (WxDxH)	140 x 203 x 148 mm
Flash memory	0.384 MB
Operating temperature (T-T)	5 - 45 °C
Pallet width	800 mm
Pallet height	2600 mm
Pallet length	1200 mm
Pallet width (UK)	1000 mm
Quantity per pallet	112 pc(s)
Quantity per pallet (UK)	168 pc(s)
Quantity per pallet layer	16 pc(s)
Quantity per pallet layer (UK)	24 pc(s)
Package depth	257 mm
Package width	193 mm
Package height	241 mm
Package weight	2560 g
Quantity per pack	1 pc(s)