Access Control; About Access Control - ADT FOCUS 200 PLUS Installation And Setup Manual

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In This Section

About Access Control

Installing the Access Control Interface Unit
Using Readers, Keyloks, and Operating Panels
Access Control Options
Maintenance of the Access Control Interface Unit
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About Access Control
The FOCUS 200 PLUS System accommodates up to 8 of the 472270 Access Control Interface Units
(ACIU). The ACIU's interface access devices into the system for the purpose of controlling access to one
or more designated BA groups. The devices are installed at the door to the protected area, allowing only
persons with a valid code on their card, key, or operating panel to gain access to the area being
controlled. The access devices available are:
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Card Readers
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Key Readers
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Keyloks
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Operating Panels
Features of the ACIU
Each Access Control Interface Unit:
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Attaches to the RS-485 bus, and can be distanced up to 4000 cable feet from the control unit.
Note: Required distance may be shorter to comply with the ACIU's minimum voltage rating.
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Can accommodate one card/key reader with associated electric strike (or a Keylok) for controlling
one door.
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Supports a Marlok key reader or Marlok Keylok, as well as a variety of specified card readers
(magnetic stripe, Wiegand or proximity) that communicate using an industry-standard Wiegand
format.
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Supports a separately ordered on-board battery, which provides power to the door strike. The
battery also enables the ACIU to operate in a super-degraded mode (explained later in this
section).
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Can be used to turn off one or more BA groups.
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Supports buzz-through capability.
Additional Features when Using Access Control
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Each reader can be programmed to determine the length of the unlock time.
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The system can be programmed to log all attempts at entry or only unsuccessful attempts, plus
openings and closings (person, reader number, time, and date).
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All user cards and keys are shipped precoded, ready for use; no special site codes are required.
S E C T I O N

Access Control

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