CAS. Controlled Access Security
B. Martinez, G. Pomeroy · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1989
The Security Alarm System is a data acquisition and control system which collects data from intrusion sensors and displays the information in a real-time environment for operators. The Access Control System monitors and controls the movement of personnel with the use of card readers and biometrics hand readers.