Contents

Introduction

1

Configuring the Host Computer for RS-232 Serial Interface 3

RS-232 Settings

3

RS-232 Cabling

4

RS-232 Signal Levels

4

Programming Overview

5

Programming the LabelWriter Printer

5

Resetting the Printer

6

Command Parameters

6

Character Evaluation

6

16-Bit Character Parameters

6

Conversions

7

Font Specifications

8

Objects

8

Print Modes

8

Raster Mode

9

Orientation

9

Portrait Mode

9

Landscape Mode

10

Text Objects

10

Barcode Objects

11

Graphic Objects

12

Line Objects

12

Command Reference

13

Alphabetical Command List

13

Commands by Function

15

Position Control

15

Font Control

16

Barcodes

17

Miscellaneous

17

Printable Characters

17

Raster Compatibility

18

Commands

18

20h - FFh Printable Characters

18

iii

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Epson SE450 manual Contents