Epson TM-U220-i Technical Reference Guide

20
Wired LAN Status LED
With the Wired LAN Status LED on the rear of the product, you can check the communication status
of the product.
Wireless LAN cable set (optional) LED
With the LED on the wireless LAN unit, you can check the communication status of the product.
LED Status Description
Green On Link established
Flashing Transmitting/receiving data
Off Link not established
Yellow On 100BASE-TX
Off 10BASE-T
LED Description
Off The wireless LAN unit is not connected to the product. Or the product power is OFF.
Flashing This wireless LAN unit is connected to the product and is in operation.
Flashing rapidly
This wireless LAN unit is connected to the product and is in operation.
This unit is communicating on a network.
LED (Green)
LED (Yellow)
LED (Green)

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