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Epson TM-U220-i Technical Reference Guide

Epson TM-U220-i
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Chapter 3 Application Development Information
3
ePOS-Device XML
ePOS-Device XML is a command system that uses XML to define functions to control various POS
peripherals (including this product printer unit) connected to this product. An application creates a
request message in XML format and sends it to this prod
uct using socket communications.
This product executes control on peripherals and returns a response.
This command system has the following features:
•It enables use of the following devices via this product:
•Printing to TM printers on the network
•Displaying to the cus
tomer display
•Barcode scanner of USB interface, input via keyboard, etc.
•Transmission/reception to/from serial communication device
•Since print data can be saved in the spooler, the application can be released from print processing
regardless of the printer status.
•When a network printer is registered, forwarding process can be realized. Also whe
n the printer is
unavailable, you can print from another printer.
Operation environment
Application
Environment capable of performing socket communications and handling XML documents
OS
Example: iOS, Android, Windows, Linux, MacOS, etc.
Terminal
Environment connected to the network and capable of performing socket communications
Example: Smartphone, tablet devices, computer, etc.

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Epson TM-U220-i Specifications

General IconGeneral
TypePOS printer
ColorYes
Print technologyDot matrix
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Maximum roll diameter83 mm
Standard interfacesEthernet, Parallel, RS-232, RS-485, USB, Wireless LAN
Serial interface typeRS-232, RS-485
Connectivity technologyWired & Wireless
Electromagnetic compatibilityVCCI class A, FCC class A, CE marking, AS/NZS 3548 class B
Mean cycles between failures (MCBF)18000000
SafetyUL, CSA, TÜV (EN60950)
Mean time between failures (MTBF)180000 h
Product colorGray
Weight and Dimensions IconWeight and Dimensions
Depth248 mm
Width160 mm
Height138.5 mm

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