American access system ADV-1000 Guía de usuario descargar pdf (Pagina 763)

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Poll Response Alarm: Refers to an alarm that

occurs when panels do not respond when polled by

the software. Three polling attempts are made. If

there is no panel response during these attempts, the

alarm is reported. This has a default priority of 1

(very high).

Poll: Asking for information. In a computerized

system, one computer asks another for information.

Port Expander: A special device that allows you to

have more than two serial ports on a personal

computer.

Port: A place where you can connect a

communications cable or device into a computer.

Power Drop: The change in the available electrical

voltage or current supplied to a device. This is a

function of the size and length of the supply wires.

Power Fail Reroute: An option that reroutes the

Power Fail alarm from Input 8 to Input 19 on N-

1000-II panels only when using the AEP-5 (optional

supervised input).

Power Supply: The source of power that changes

AC to filtered DC.

Priority: See Alarm Priority.

PROM: Programmable Read-only Memory.

Pulse: A command to energize an output point or

shunt an input point for a specific amount of time.

Glossary

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American access system ADV-1000 Guía de usuario Pagina 763

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