Conventional Access Controls System PRB-1000A, a credential is presented to a reader, the reader sends the credential’s information, usually a number, to a control panel, a highly reliable processor. Conventional Access Controls System PRB-1000A compares the credential’s number to an access control list, grants or denies the presented request, and sends a transaction log to a database. When access is denied based on the access control list, the door remains locked. If there is a match between the credential and the access control list, the control panel operates a relay that in turn unlocks the door. The control panel also ignores a door open signal to prevent an alarm. Often the reader provides feedback, such as a flashing red LED for an access denied and a flashing green LED for an access granted.
Conventional Access Controls System PRB-1000A work with door, turnstile, parking gate, elevator, or other physical barrier, where granting access can be electronically controlled. Typically, the access point is a door. An electronic access control door can contain several elements. At its most basic, there is a stand-alone electric lock. The lock is unlocked by an operator with a switch. To automate this, operator intervention is replaced by a reader.
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Al Taaraf Safety & Security System
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