2DS1722-010C
1 GENERAL DESCRIPTION
The Ref. 1722/71 video door phone kit is particularly easy to install as only two non-polarised wires are required for interconnection between the
power supply unit and video door phone and between the video door phone and call station.
System modularity permits implementation of various functions in addition to basic features including, for example, video surveillance, presence
control, activation of loads, etc. offering suitable solutions to all requirements.
System characteristics are as follows:
System
• Possibility of controlling up to 2 call stations with automatic switching;
• Possibility of controlling up to 4 video door phones (1 “Master” and 3 “Slave”) called in parallel;
• No local power supply required on call stations or “Slave” apartment stations;
• Simpliedprogrammingfromthe“Master”videodoorphoneviamulti-languageOSDmenu;
• AlldevicescomplywithECDirectivesonelectromagneticcompatibilityandwiththeLowVoltageDirective;
• The system is intrinsically protected against static and impulsive electromagnetic disturbances.
Call station
• Call station with Zama front panel resistant to atmospheric agents (IP44);
• Wide-anglecolourcallstationTVcameraandledilluminationofsubject;
• White back-lit name tag holder;
• Conrmationofcallforwardingwithacousticsignalandswitchingoffoftheback-lightingledofthenametag;
Apartment station
• Hands-free video door phone apartment stations with 4.3” colour screen;
• Soft-touch control and selection keys with acoustic echo;
• Hands-free or push-to-talk conversation mode:
Hands-free: pressing the audio key, the conversation is activated and then de-activated pressing the key again.
Push to talk: when the audio key is held down, it is possible to speak from apartment station, while releasing the key enables
listening.
• Up to 4 user-selectable call tones;
• Adjustablecallvolumewithcompletemuting(mutefunction);
• Drivingofvoicerepetitiondevicesforthehearing-impaired(ILA)inaccordancewithEuropeanLawSOCU0611477A.
Basic functions
• Videodoorphoneansweringserviceabletorecordupto32x10secondvideoclips;
• Possibility of sending a pre-recorded audio message to the caller ;
• Possibility of leaving an audio message on the “Master” video door phone for other system users;
• Activation of the electric lock with capacitive discharge and latching current and programmable activation time;
• Activation of the electric lock by moving the proximity keys provided close to the call station;
• Activation of a second lock (vehicle entrance);
• Pre-engineered for connection of a main entrance button for local activation of the electric lock;
• Activation of electric locks only after a call or after automatic activation;
• Possibility of automatic activation of the electric lock after a call (doctor’s surgery function);
• Cyclic auto-activation function on the call stations and on any surveillance cameras;
• Pre-engineered for switching on stair lights, driven by the video door phones with a dedicated button;
• Led-typeindicationofentrancedooropen.
Additional functions
• Group intercom call to all the other video door phones of the system;
• Possibility of assigning different call tunes to the intercom call and to that from the call stations;
• Possibility of connecting an additional ringer or wireless call repeater to each video door phone for repetition of all calls;
• Possibility of connecting a surveillance camera directly to the “Master” video door phone;
• Possibility of connecting up to 4 surveillance cameras using an optional video switching device;
• Pre-engineered for connection of intrusion sensors on the “Master” video door phone;
• Ledsignallingofentranceofapersonintheareamonitoredandemissionofanacoustictonebythevideodoorphone;
• Repetition of acoustic signalling of the presence of a person, or siren;
• ActivationofaTVcameraforlmingofimagesfollowingentranceofapersonintheareamonitored,withautomaticrecordingofa10-second
video clip.
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