Epson TM L90 Technical Reference Guide

156 Appendix
Requirements for Receipt Paper
Black mark position for receipt paper
When manufacturing receipt paper with black marks, be sure to make paper that meets the
following requirements.
The reflecting rates of black mark portions (1) and non black mark portions (2) must meet the
combinations shown in the table below:
❏ Black mark length in vertical: 4 ~ 7.5 mm {0.157~ 0.295"}
❏ Black mark position: Any places
NOTE: Reflecting rates are measured by the Macbeth PCM-II (Filter D) meter.
Paper without intervals between labels, such as continuous label paper, paper with perforated
lines between labels, and paper with slits between labels, can also be used under the same
requirements.
Black Mark Interval Requirement
Reflecting rate of black mark portion (1) 17% 16% 15% 14% 13% Less
Reflecting rate of the portion where the
black mark does not exist (2)
90% 85% 80% 75% 70% More

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)