TA Triumph-Adler LP 4140 - Manual (Page 152)

Computer Interface
5-2 ADVANCED OPERATION GUIDE
General Information
This chapter 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.
This chapter explains the following topics:
• Parallel Interface
• USB Interface
• Serial Interface (Option)