VT05 Alphanumeric Display Terminal Reference Manual

This document is a reference manual for the Digital Equipment Corporation (DEC) VT05 alphanumeric display terminal. It provides a comprehensive overview of the terminal's features, functionality, and operation. The manual is structured into three main chapters: a basic description, a functional description, and terminal operation. It covers the terminal's purpose, technical specifications, character set, system interface, and available options. It also details the function of key components like the keyboard, CRT display, transmit/receive logic, control logic, recirculating memory, and the character generator. Furthermore, it outlines turn-on procedures for both local and remote operation, explains different operating modes (LOCAL, REMOTE, Full/Half-Duplex), and describes keyboard and display operations, including various key functions and cursor control.