Epson TM-U220-i Technical Reference Guide

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Chapter 1 Product Overview
1
Online and Offline
Online
When no events to go offline have occurred, the printer is online and ready for normal printing.
Offline
The printer automatically goes offline under the following conditions:
•During power on (including resetting with the interface) until the printer is ready
•During the self-test
•When the roll paper cover is open.
•When the ribbon cassette cover is open.
•While roll paper is fed using the FEED button.
•When printing stops due to end of paper. (When the roll paper end sensor detects the end of paper
or the printer is set so that printing stops upon detection of roll paper near-end.)
• Macro execution standby state
•When an error has occurred

Epson TM-U220-i Specifications

General

Type	POS printer
Color	Yes
Print technology	Dot matrix
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Maximum roll diameter	83 mm
Standard interfaces	Ethernet, Parallel, RS-232, RS-485, USB, Wireless LAN
Serial interface type	RS-232, RS-485
Connectivity technology	Wired & Wireless
Electromagnetic compatibility	VCCI class A, FCC class A, CE marking, AS/NZS 3548 class B
Mean cycles between failures (MCBF)	18000000
Safety	UL, CSA, TÜV (EN60950)
Mean time between failures (MTBF)	180000 h
Product color	Gray

Weight and Dimensions

Depth	248 mm
Width	160 mm
Height	138.5 mm