TU58 DECtape II

This document serves as the comprehensive user guide for the TU58 DECtape II, a low-cost, random-access, mass-storage tape system. It covers the following key areas:

• General Description: Details the TU58's compact, microprocessor-controlled design, which uses preformatted tape cartridges with a 262-kilobyte storage capacity.
• Operation: Provides instructions for rackmount and component setup, cartridge loading and unloading, maintenance procedures (including head and puck cleaning), and operator troubleshooting.
• Programming: Outlines the Radial Serial Protocol (RSP) used for host-peripheral communication, the command set, and specific instructions for data transfer and tape positioning.
• Installation: Provides illustrated instructions for hardware installation, interface standards selection (RS-422/RS-423), and operational checkout.
• Options: Describes optional features such as the Run Indicator and the Boot Switch for program loading.