This thesis presents a design of the Access Control System using Magnetic Cards. This system comprises of center, terminal processor unit and a personal computer. The center module is used to control, communicate with terminal via RS-485 and communicate with a personal computer via RS-232-C. Find Abstract
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ACCESS CONTROL BY MAGNETIC CARD
This thesis presents a design of the Access Control System using Magnetic Cards. This system comprises of center, terminal processor unit and a personal computer. The center module is used to control, communicate with terminal via RS-485 and communicate with a personal computer via RS-232-C. 
