American access system ADV-1000 Guía de usuario descargar pdf (Pagina 765)

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Server: The host computer. This is the computer

which maintains the system or system functions.

Shunt: The automated or manual means through

software, to ignore an input or an input alarm.

Shunt Points: The act of suppressing the ability of

input points from reporting an alarm.

Shunt Time: The length of time a door open alarm

is suppressed (shunted) after a valid card access or

free exit request. This time should be just enough to

allow a card user to open a door or gate, pass through

and then close it.

Signal Strength: Indicates the size or quality of an

electrical signal. The signal strength decreases as the

length of its path in the medium increases. The

media type (generally cable) and length are selected

so that a signal can travel from the transmitter to the

receiver and still be interpreted. If the signal is

transmitted via a radio signal the choice of antenna

type and location will affect the signal strength.

Specifications: Rules and measures governing what

a device does and how it can be used.

Split Time Zones: An option that allows you to

apply different time zones to readers on a single

panel.

Stand-alone System: A single, independently

working computer or EAC controller that is not

networked with other computers.

State: A device’s current mode. A change of state

means that the mode of a device has changed.

Status: The current state or condition of a system

parameter, such as the state of an alarm point.

Supervision: Special electronic protection of a

communications line that is accomplished by sending

a continuous or coded signal through the circuit.

Glossary

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American access system ADV-1000 Guía de usuario Pagina 765

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