American access system ADV-1000 Guía de usuario descargar pdf (Pagina 754)

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754 WIN-PAK User Guide

of establishing a connection is called dialing, as in

"dialing a telephone number."

Disable: To render a function or feature unavailable.

Distributed Processing: The ability of control

panels connected to a single communications loop or

multi-drop line to function independently from one

another, yet communicate to and receive information

from a central computer.

Distributed System: A computer network wherein

each device (a PC or control panel) can work

independently of one another, yet at the same time,

communicate with one another.

Documentation: Any written record of activities

and processes.

Door Contact: This is a position locator that senses

when a door is fully closed or open.

Duplex Printing: Printing on two sides of a single

material, such as two sides of an access card.

Duress Alarm: A special alarm from a keypad

reader which indicates that the card holder is being

forced to provide entry to a secured area.

Duress: An event in which a card holder is being

forced to provide entry into a secured area by an

unauthorized person or people. A keypad can be

configured in a way to produce a duress alarm when

the user types in the PIN number.

EAC: Electronic Access Control.

Egress Button: A button by a controlled door that,

when pushed, sends a signal to the controller

indicating that someone wants to leave the area. this

device may also mechanically allow the door to

unlock, overriding the control.

Egress: To exit. See also free egress.

Electronic Access Control: Controlling entry into a

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