Epson TM-L90-i Technical Reference Guide

Chapter 1 Product Overview
33
1
Printing Specifications
dpi: dots per inch
*1: When printing with the default print density level at 24V and 25°C {77°F}.
Printing method Thermal line printing
Dot density 203 × 203 dpi
Printing direction Unidirectional with friction feed (Reverse feed is not
supported.)
Printing width
(when the paper width is 80mm)
72.0 mm (2.83"), 576 dots
Characters per line
(when the paper
width is 80mm)
Font A (12 × 24) 48
Font B (9 × 17) 57
Maximum print speed*
1
Normal printing : 120 mm/s
High-speed printing : 150 mm/s
Line spacing 3.75 mm {0.15"} 
(Programmable by control command.)
 To change the paper width, you must install the roll paper spacer and change the mem-
ory switch. (See
"Customized value" on page 97)
 Since it is possible for some areas of the printer head and the auto cutter blades to
become worn through direct contact with the platen, it is not possible to change from a
narrow width to a wider width once operation has started.

Epson TM-L90-i Specifications

General

Type	POS printer
Character size	0.99 x 2.4 mm
Print technology	Thermal
Maximum resolution	180 x 180 DPI
Country of origin	China
Autocutter durability	2 million cuts
Mean time between failures (MTBF)	180000 h
Product color	Gray
Maximum roll diameter	90 mm
USB port	Yes
USB connector	Micro-USB Type-A, Micro-USB Type-B, USB Type-A
USB 2.0 ports quantity	4
Connectivity technology	Wired
Ethernet LAN (RJ-45) ports	1
Storage temperature (T-T)	-10 - 50 °C
Operating temperature (T-T)	5 - 45 °C
Operating relative humidity (H-H)	10 - 90 %
Wi-Fi	No
Ethernet LAN data rates	10, 100 Mbit/s
Package depth	300 mm
Package width	190 mm
Package height	240 mm
Package weight	3000 g
Quantity per pack	1 pc(s)

Weight and Dimensions

Depth	195 mm
Width	145 mm
Height	148 mm