Description

1980 California Computer Systems (CCS) Model 7710 Asynchronous Serial Interface for the Apple II.

The CCS Model 7710 Asynchronous Serial Interface give you the means to interface to your Apple computer such peripheral devices as video terminals, line printers, paper tape units, and even other computers.

A) Boxed set includes: Rev A card, interface cable, and Owners Manual.

B) Rev B card (last photo), cable and Owner’s Manual (manual has some highlighting)

C) Rev A card and cable.