Epson TM-U220-i Technical Reference Guide

54
Connecting the Serial Communication Device
Use a serial cable to connect a device to the serial port of this product.
To communicate with a serial communication device, communication conditions of the device
should match those of this product.
Refer to the manual for the serial communication device to check the following con
ditions.
•Communication Speed
•Data bit
•Parity
•Stop bit
•Flow control
The communication conditions of this product are configured using EPSON TMNet WebConfig.
(U
"Settings for Connected Devices" on page 73)
Key Input Device via a USB Interface
For key input devices such as barcode scanners and keyboards, connect a USB cable of a device to
the USB port at the rear of this product.
Use EPSON TMNet WebConfig to select a device control script and perform communication tests.
(U
"Settings for Connected Devices" on page 73)

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