Option List / Module List

This document, dated March 4, 1975, provides a comprehensive listing of equipment "Options" (pages 1-145) and "Modules" (pages 146-230) available from DEC. It serves as a catalog of designations and names of equipment that has been, is, or may be available for sale. The introduction details the format of model numbers, clarifies the "Used On" column (referring to connections with other items), and explains the roles of the "Eng Mgr" (engineering manager) and "Manufacturing Area" for each device. Status codes for listed items are defined, including "Project Cancelled," "Unannounced," "In Design," "Custom Built," "Released to Build," "Released to Production," "Obsolete (but can still be custom built)," and "Obsolete (and cannot be built)." A glossary of initials is also included. Each entry in the lists typically includes the model number, managing engineers, manufacturing area, status code, category, and a detailed description of the item's function or configuration.