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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