1User's Manual©Seiko Epson Corporation 2015-2020. All rights reserved.Printed in XXXXXXIntroductionThe UB-E04 is an Ethernet interface board for Epson TM printers.This manual provides instructions, including a simple setup, to use this product safelyand correctly.Key to SymbolsThe symbols in this manual are identified by their level of importance, as definedbelow. Read the following carefully before handling the product.CAUTION:Cautions must be observed to avoid minor injury to yourself, damage to yourequipment, or loss of data.Note:Notes have important information and useful tips on the operation of your equipment.Features and Functions❏ Protocols: TCP, UDP, ICMP, IP, LP/LPR, TCP socket port❏ Communication standard: 10Base-T/100Base-TX, Full duplex/half duplexPart NamesEthernetinterface connectorLED (green) LED (yellow) USB Type-AconnectorPush button