Mircom TX3 Series Installation Manual page 7

1.2.3 Access Level
You assign an access level to a card to keep track of access privileges. A card can
have only one access level.
1.2.4 Elevator Restriction Unit (ERU)
An Elevator Restriction Unit (ERU) controls an elevator cab. It is usually
installed in the building's electrical or telephone room. It has 96 relays which are
wired to the input circuits of the elevator manufacturer's button controller. When
the relay activates, the button is activated or deactivated depending on how the
system is programmed. In this way, the ERU enables or disables the button for a
configurable amount of time. There should be one Elevator Restriction Unit for
each elevator cab.
1.2.5 Floor Group
A floor group is a group of floors. Floor groups let you give a card or resident
access to a specific group of floors, and restrict access to other.
1.2.6 Old Elevator Restriction Firmware
Old elevator restriction firmware refers to firmware version 2.0.x and 3.0.x. It
supports basic elevator restriction features.
1.2.7 New Elevator Restriction Firmware
New elevator restriction firmware refers to firmware versions 2.4.x and 3.4.x
and higher.
Elevator Restriction System Installation and Operation Manual
Version 1.2
LT-9940 Copyright 2018
Introduction
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