Myalarm V-LCD1 Manuál s instrukcemi stáhnout pdf (Strana 287)

GLOSSARY

D-281

System 2 Installation / Programming Manual

APPENDIX D

GLOSSARY

ABA

American Bankers Association. This association set a standard used in Magnetic Stripe credit

cards. The standard format uses specific start and stop characters and typically uses track two

of a four-track card. Example: ABA Track two format

Alternating Current, used as a primary power source for the access system.

AMP

A measure of current for AC and DC voltages. A milliamp (mA) = 1/1000 of an Amp.

Anti-passback

A feature that prevents a user from giving their code to someone else to use. A user code must

be used to enter then used to exit before it can be reused to enter again. This feature requires

one port for entry and a second port for exit.

AWG

American Wire Gauge, denotes the size of wire conductors used in a system.

Batch

A group of users with the same door permission and restrictions.

BCD

Binary Coded Decimal. A parallel method of encoding digital data.

Baud Rate

Speed at which serial data is being transmitted. 14,400, 9600, 2400 etc.

Bonding

As it applies to grounding. The joining of metal parts in a building (beams, plumbing, grounds,

etc.) to form an electrically conductive path to earth ground for the purpose of safety.

Code

A sequence of digits which are sensed by the System when the user enters a Card or presses

numbered Keypad buttons.

Code 39

A Bar-Code symbology also known as “code 3 of 9".

Card

A plastic Card containing user ID information. Cards come in four different technologies Bar

Code, Magnetic Stripe, Proximity and Wiegand. This Card is inserted into, swiped through, or

presented to a reader.

1 2 ... 282 283 284 285 286 287 288 289 290 291 292 ... 335 336

Žádné komentáře

Myalarm V-LCD1 Manuál s instrukcemi Strana 287