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6.3 HOW ACCESS CONTROL WOR KS

To illustrate how Access Con trol functions, we will use thre e simple Access Control System examples:

Figure 6.1: Example A

Bonnie’s Access Control Card is

progr ammed with Acce ss Level

01 and Schedule 0 1. If she

presents her card to the reader

on Do or 02 on Tuesday, August

3 at 3 p.m., she will gain access

to the room.

Figure 6.2: Example B

If B onnie p resents he r card to the

reade r on Door 02 on S aturday

or on a Ho liday at 3 p .m., she will

be denie d access.

Figure 6.3: Example C

If we change Bonnie’s Access

Level to 0 2 a nd she prese nts her

car d to the rea der on Do or 02 on

Tuesday, August 3 at 3 p .m., she

will be d enie d a c ce ss .

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