Operation Manual

C-1
Appendix C
Host Computer
Interface
C
This appendix explains the signals used in the printer's parallel and RS-232C interfaces. It
also lists pin assignments, signal functions, timings, connector specifications, and voltage
levels. The RS-232C protocols are also covered. Finally, it explains how to use the printer in
a multi-computer environment.
This appendix explains the following topics:
• Parallel Interface
•Serial Interface
• RS-232C Protocol
• RS-232C Cable Connection