73449759
Oct 26, 1983
Apr 2, 1985
Microcomputer-Based, Remote Terminal for Industrial Process Control System Providing for the Collection of Analog and Discrete Sensor Data, Generation of Analog and Discrete Output Data, and Communication of Commands and Data from the Remote Terminal to a Central Master Processor Controlling the Remote Unit, Such Communication Being Provided via Data Transfer Over Telephone Lines
Electrical and Scientific Apparatus