Interface Cards; Installing An Interface Card - Epson FX-870 User Manual

Interface Cards

You can use optional interface cards to supplement your printer's
built-in parallel interface.
The Epson interfaces below are compatible with your printer.
Model Number
C823051 /C823061
If you are unsure whether you need an optional interface or would
like to know more about interfaces, contact your dealer.
Note: Some of these interfaces are not available in some countries.

Installing an interface card

1. Make sure the printer is turned off. Unplug the printer's power
cord and disconnect the interface cable.
4-22 Using the Printer Options
Name
Serial interface card
32KB serial interface card
32KB parallel interface card
32KB IEEE-488 interface card