Epson TM-T20II Technical Reference Guide

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■ Product Specifications....................................................................................................... 21
Printing Specifications..........................................................................................................................22
Character Specifications.....................................................................................................................23
Paper Specifications ............................................................................................................................25
Printable Area.......................................................................................................................................26
Printing and Cutting Positions..............................................................................................................27
Electrical Characteristics.....................................................................................................................28
Environmental Conditions ...................................................................................................................29
External Dimensions and Mass............................................................................................................30
Setup .............................................................................................31
■ Flow of Setup....................................................................................................................... 31
■ Installing the Printer............................................................................................................ 32
Installing the Printer Vertically .............................................................................................................33
Hanging the Printer on a Wall .............................................................................................................34
Attaching Cover on the Power Switch...............................................................................................36
■ Changing the Paper Width................................................................................................ 37
■ Connecting the Printer to the Host Computer................................................................. 38
For Serial Interface................................................................................................................................38
For USB Interface...................................................................................................................................40
For Ethernet Interface ..........................................................................................................................42
■ Connecting to the Power Source...................................................................................... 44
Connecting the AC cable ..................................................................................................................44
■ Setting the Memory Switches/Receipt Enhancement.................................................... 46
Functions ...............................................................................................................................................47
■ Connecting the Optional External Buzzer........................................................................ 55
Connecting the Buzzer Unit.................................................................................................................56
■ Connecting the Cash Drawer ........................................................................................... 58
Required specifications of cash drawers...........................................................................................58
Connecting the DK cable...................................................................................................................59
Application Development Information......................................61
■ How to Control the Printer.................................................................................................. 61
Selecting a Driver .................................................................................................................................61
ESC/POS Commands ...........................................................................................................................62
■ Software and Manuals....................................................................................................... 68
Printer Drivers ........................................................................................................................................68
Utilities ....................................................................................................................................................70
How to Get Drivers, Manuals, and the Utility.....................................................................................71

Epson TM-T20II Specifications

General

Type	POS printer
Print technology	Direct thermal
Maximum resolution	- DPI
Maximum printing width	80 mm
Ethernet LAN	No
USB port	Yes
USB 2.0 ports quantity	1
Connectivity technology	Wired
Product color	Gray
Input current	1.8 A
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Mean time between failures (MTBF)	360000 h