Appendix E

Choosing and Setting Up Optional Interfaces

This appendix contains information on Epson interfaces compatible with the Apex80 printer, instructions on choosing the right interface for a particular job, and instructions for installing internally mounted interface boards.

Compatible Interfaces

There are three optional interfaces that supplement the Apex80’s built-in parallel interface and the standard 8K data buffer:

#8143 Serial interface with baud rate selectable between 75 and 9600

#8148 Intelligent serial interface

#8165 Intelligent IEEE-488 interface.

Choosing an Interface

This section describes the interfaces.

IEEE-488 and Apple interfaces

The IEEE-488 system allows you to connect computers, printers, and other peripherals so that they can share data freely.

The Apple II, II+ and IIe computers do not have a printer interface as a standard feature. Parallel interface boards are available for the Apple, which has software to control the functions of the printer. With this type of interface installed in the Apple, no additional interface is needed in the printer.

Choosing and Setting Up Optional Interfaces

E-1