KY11-R Family of Electronic Consoles

This technical manual provides comprehensive information for the installation, operation, and troubleshooting of the KY11-R family of electronic consoles, designed for use with the PDP-11/70 processor. The document covers:

• System Configuration: Describes the variants of the KY11-R (-R, -RB, -RC, -RE) and their specific hardware components, including modem integration and console logic.
• Controls and Indicators: Details the functionality of front panel keyswitches, power-fail restart switches, and system indicators (POWER, DISABLE, REMOTE, etc.).
• Operating Commands: Provides a detailed guide for using electronic console commands to control the PDP-11/70, including command syntax, console control commands, basic CPU control commands, and multiple function commands.
• Installation: Offers step-by-step installation instructions for various KY11-R variants, including cable routing, module configuration (M8255, 54-12781), and site preparation requirements.
• Checkout and Troubleshooting: Contains procedures for console testing, failure key identification, and troubleshooting charts for local and remote operations.
• Technical Appendices: Includes information on microcode differences, bootstrap procedures, and error messages.