IBV11-A LSI-11/Instrument Bus Interface

This document is the user's manual for the IBV11-A interface option, which allows Digital's LSI-11 microcomputer systems to communicate with instrumentation via the IEEE 488-1975 standard instrument bus. The manual provides detailed information on hardware specifications, system configuration (including register and vector address settings), installation in the LSI-11 backplane, and connecting to external equipment. Additionally, it covers programming requirements, including I/O register descriptions and sample programs for communicating with listener and talker devices.