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SAFETY PRECAUTIONS
SYSTEM CHARACTERISTICS
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Audio and video door entry system with simplified installation:
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Audio door entry system with 4 common wires installation.
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Video door entry system with 3 common wires plus coaxial cable installation.
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Video door entry system with 4 common wires plus twisted pair installation.
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Sound module with two operating modes(EL500 or EL501).
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Unlimited number of door panels (access) being not necessary the use of switching units.
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Up to 120 monitors/telephonesper installation or backbone.
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General door panel (EL501 mode): Up to 120 monitors/telephones, distributed in max. 120 buildings.
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EL560 module for video installations with twisted pair cable, integrated in sound module.
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Communicationsresistor for the system UNO or PLUS, integrated in sound module.
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Acoustic busy channel and call acknowledgement signals.
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Door opening timed at 3 seconds.
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Input for external door release push button (timed at 3 or 15 seconds).
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a.c or d.c lock release operated by relay.
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Up to three monitors or telephones in the same apartment without additional power supplies.
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With T-940 Plus telephones:
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Privacy on audio communications.
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Three-position control for call volume: maximum, medium and minimum.
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Intercommunication function with other monitor or telephone of the same apartment.
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Input for external door bell push button.
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Output for additional call repeater.
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Call to a master porter's exchange.
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Panic call to the porter's exchange.
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Different call reception tones depending where the call is comming from: main or slave door
panels, door bell push button, intercom, ...
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With T-740 Plus telephones, addition to the above features:
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Three-position control for call volume: maximum, medium and off.
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Input for external door release push button.
Continue
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Install or modify the equipment
without the power connected
.
The installation and handling of these equipments must be performed by
authorised personnel
.
The entire installation must be at least
40 cm
. away from any
other installation
.
With power supply:
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Do not use excessive force when tightening the connector screws.
Install the power supply in a dry and protected place without risk of drip or water projections.
Avoid to place it near to heating sources, in dusty locations or smoky enviroments.
Do not block ventilation holes of the unit so that air can circulate freely.
To avoid damage, the power supply has to be firmly fixed.
To avoid an electrical shock, neither remove the protection cover nor handle the connected wire in
the terminals.
With monitor, telephones and distributor:
Do not use excessive force when tightening the connector screws.
Install the equipments in a dry and protected place without risk of drip or water projections.
Avoid to place it near to heating sources, in dusty locations or smoky enviroments.
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Do not block ventilation holes of the equipments so that air can circulate freely.
Remember, the installation and handling of these equipments must be performed by authorized
personnel and in the absence of electrical current.
Do always follow the enclosed information.
