Stand alone computer…
Meaning of stand alone computer:
Refers to a device that is self-contained, one that does not require any other devices to function. For example, a fax machine is a stand-alone device because it does not require a computer, printer, modem, or other device. A printer, on the other hand, is not a stand-alone device because it requires a computer to feed it data.
From: http://www.webopedia.com/TERM/S/stand_alone.html
The advantages of stand alone computer:
-Low cost
-Easy programming
-Ease of wiring
-Fast installation
-Especially convenient for small organizations without specialized security departments
The disadvantages of stand alone computer:
-Complicated programming for large-scaled ACSs
-All access decisions are preprogrammed - no possibilities for operator decision-making
-No report analysis and filtering, unless used with optional software
From: http://www.evergreenid.com/accesscontrol.html?pg=accesscontroloverview
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