Epson TM-U220-i Technical Reference Guide

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Chapter 3 Application Development Information
3
System Settings - Network - Wireless
You can make settings for a wireless LAN network when the optional wireless LAN cable set (OT-
WL01) is used.
Item Description
Network Mode Sets the communication mode.
SSID Sets the SSID.
Ad-Hoc Channel Sets the ad-hoc channel.
(Available only in the ad-hoc mode)
Communication Standard Sets the communication standard.
Authentication Method Sets the authentication algorithm.
Security Mode Sets the encryption algorithm.
Default WEP Key Sets the WEP key to use.
WEP Key 1 Sets the WEP key 1 when [Security mode] is set to [WEP].
WEP Key 2 Sets the WEP key 2 when [Security mode] is set to [WEP].
WEP Key 3 Sets the WEP key 3 when [Security mode] is set to [WEP].
WEP Key 4 Sets the WEP key 4 when [Security mode] is set to [WEP].
WPA/WPA2 Pre-Shared Key
Enter the pass phrase of the pre-shared key when [Security
mode] is set to "WPA" or "WPA2".
Apply
Saves settings to TM-U220-i.
 Initially, Authentication Method is set to Open System and Security Mode is set to None. To
ensure security, be sure to change the settings before use.
 The following character types can be used for the SSID, WP key and WPA/WPA2 pre-shared
key:
 ASCII characters, including spaces

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