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xviii Contents
Emulations ...........................................................................A-6
Character Sets.....................................................................A-6
Human-Readable Fonts.......................................................A-8
Barcodes..............................................................................A-9
Graphics.............................................................................A-10
Serial Interface...................................................................A-10
Parallel Interface................................................................A-11
Memory Configuration........................................................A-11
Safety Features..........................................................................A-11
Reliability....................................................................................A-12
Physical......................................................................................A-12
Requirements.............................................................................A-13
Electrical ............................................................................A-13
Environmental....................................................................A-13
Interface.............................................................................A-13
Paper .................................................................................A-14
Appendix B - Serial Interface
Serial Interface Basics ................................................................B-1
Serial Interface Pin-Outs for Printer ............................................B-7
Making a Serial Cable .................................................................B-9
Connection Examples ...............................................................B-12
IBM PC to Printer ..............................................................B-12
IBM PC/AT to Printer ........................................................B-13
Handshaking .............................................................................B-15
Appendix B - Serial Interface, continued