I.O. Connector W850

This document is a technical schematic diagram for the I.O. Connector W850, produced by the Digital Equipment Corporation. It provides detailed wiring layouts for various J1 and J2 connector interfaces. It includes a transistor and diode conversion chart and notes that the document is for test and maintenance purposes only. The schematic specifies the use of diodes (type D664) and capacitors (.01 mfd, 100V, 20%) unless otherwise noted.