Data Line Scanner

This document is the maintenance manual for the Digital Equipment Corporation Type DC10 Data Line Scanner, designed for use with the PDP-10 computer system. It provides comprehensive technical information including:

• Introduction and Overview: Describes the DLS as a timesharing interface for up to 64 teletype-like stations, supporting various speeds and signaling modes.
• Physical Description and Installation: Details the cabinet configurations (DC10A control unit, DC10F expander, etc.), cabling requirements, terminal block connections, and jumper configurations for various options.
• Programming and Operating Information: Outlines I/O instructions (CONO, CONI, DATAO, DATAI), register bit definitions for different line units (DC10B, DC10E), and maintenance mode operation.
• Theory of Operation: Explains the scanning logic, baud rate clock operations, and the specific functions of the DC10A, DC10B, DC10C, DC10D, and DC10E components.
• Maintenance and Troubleshooting: Provides preventive maintenance procedures, adjustment instructions for clocks and line currents, and corrective maintenance guidelines including diagnostic program information.
• Engineering Drawings: Contains a listing of the engineering drawings and schematics associated with the DC10 system.