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Appendix B Computer Interface
This appendix explains the signals used in the printer's parallel, USB, and serial (option)
interfaces. It also lists pin assignments, signal functions, timings, connector specifications,
and voltage levels. For details on the network interface, refer to the IB-21E/IB-22 User's
Manual contained on the CD-ROM that is supplied with the printer.
This appendix explains the following topics:
• Parallel Interface
• USB Interface
• Serial Interface (Option)