Appendix C Contents
Parallel interface .................................................................................................................................... C-3
Selecting the parallel interface mode ..................................................................................................C-3
Parallel interface pin assignment ........................................................................................................ C-4
Parallel interface signals ..................................................................................................................... C-5
USB interface..........................................................................................................................................C-6
USB interface pin assignment .............................................................................................................C-6
Serial interface (Optional) .....................................................................................................................C-7
Changing the serial interface configuration......................................................................................... C-7
Serial interface signals ........................................................................................................................C-9
RS-232C interface voltage levels ........................................................................................................C-9
RS-422A interface voltage levels ........................................................................................................ C-9
Connector configurations ..................................................................................................................C-10
RS-232C - For computers with a DB-9 connector ..................................................................C-10
RS-232C - For computers with a DB-25 connector ................................................................C-10
RS-422A ................................................................................................................................. C-11
Protocol................................................................................................................................... C-11