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Epson A794-D100 User Manual

Page 6

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Contents

A794 Owner’s Guide

March 1999

iv

Chapter 5: Communication Interface................................................33

Communication Overview............................................................34

Interface ....................................................................................34
Sending Commands................................................................34

RS-232C Interface ...........................................................................35

Print Speed and Timing..........................................................35
XON/XOFF Protocol ..............................................................36
DTR/DSR Protocol..................................................................36
RS-232C Technical Specifications..........................................37

Parallel Interface.............................................................................39

Chapter 6: Programming Information ..............................................41

List of Commands ..........................................................................42
Comparisons ...................................................................................45
Command Descriptions.................................................................46

Command Conventions..........................................................46
Printer Function Commands .................................................47
Vertical Positioning and Print Commands ..........................55
Horizontal Positioning Commands ......................................60
Print Characteristics Commands...........................................68
Graphics Commands ..............................................................79
Printer Status Commands ......................................................87
Real Time Commands ............................................................100
Bar Code Commands..............................................................108
Page Mode Commands ..........................................................112
Macro Commands...................................................................120
Flash Download Commands .................................................122

Index.................................................................................................129