VSV21 Peripheral Concentrator

This document covers the VSV21 Peripheral Concentrator option, which allows VSV21 user devices like keyboards and pointing devices to be located remotely from the host processor. The manual includes:

• Introduction: Provides a description of the option, interface specifications, and environmental/electrical requirements.
• Installation: Details step-by-step procedures for installing the remote interface box and bulkhead panel across various host systems (e.g., BA23, BA123, BA11-S).
• Diagnostics: Outlines the maintenance strategy, power-up self-tests, and host-based diagnostic routines (e.g., using XXDP+ or VAX-MDM) to ensure proper operation.
• Checkout and Acceptance: Procedures for verifying the installation via on-board LEDs, monitor testing, and diagnostic programs.
• Appendices: Includes technical information on LK-201 keyboard codes.