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The Centurion SmartGUARD is a durable, quality keypad
designed to provide high security access control to restricted
areas. The unit is weatherproof, and the keys are backlit for
ease of use at night. Access is granted by the keying in of a valid
access code. The access code can vary from one to ten digits.
Up to one thousand different access codes can be stored within
the unit's non-volatile memory. New codes can be added, and
existing codes deleted as required. "Token" codes can be
added, allowing only a preset number of activations, after which
the code becomes invalid. Each code can operate one or more
of the three available outputs. The first output is a potential free
relay contact capable of switching up to 3A at 50V. Both
normally closed and normally open contacts are available. The
second and third outputs are open collector channels, capable
of directly switching any negative triggered equipment, or an
external relay. The output channels can be set as pulsed or
latching, with pulse times adjustable in one second increments
between one second and four minutes. The open collector
output channels can be used with the optional CP105 Smart
Switch, allowing secure control of equipment a distance away
from the main unit. An anti-hack feature can be enabled,
causing the unit to shut down after a pre-selected number of
incorrect codes have been entered. The unit will then reset after
a pre-selected time. A telltale LED will indicate that the anti-
hack feature has been triggered. The third output channel can
Overview