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Les langues disponibles
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O Audio door entry system with simplified installation (polarised 2 wire bus).
O Up to 1 access door panel.
O Up to 2 apartments (Necessary setting configuration, see page 33 & 37 for door panel & telephone).
O Up to 4 telephones per installation.
O Installations with one apartment, maximum 4 telephones.
O Installations with two apartments, maximum 2 telephones per apartment.
O 'Long' acoustic call acknowledgment signals.
O 'Short' acoustic system busy signals (intercommunication).
O Maximum distance between the door panel and the last telephone: 100m.
O Maximum distance between power supply and telephone: 20m.
O Maximum distance between the door panel and lock release: 20m.
O Door opening timed at 3 seconds.
O D.C. lock release.
O Contact free auxiliary for activating auxiliary devices, do not switch voltage and current higher than
12Vcc/1A between C and NO door panel terminals.
O T-1772VD telephone:
wPrivacy on audio communications.
wIntercommunication function.
wActivation auxiliary device function.
wThree-position control for call volume: maximum, medium and off.
wDifferent call tones which identify the call procedure: door panel and intercom.
O To make a call, the visitor should press over one of the push button ends, (if the door panel is configured
for 2 apartments, each side of push button will call to an apartment) as it is shown on the label of the
push button. An acoustic 'long' tone will be heard confirming the call is in progress once the push button
has been pressed. At this moment, the call will be received at the telephone(s) in the apartment.
O If the door panel is configured for 2 apartments, the visitor can correct his call by pressing a push button
corresponding to a different apartment, in wich case the original call is cancelled.
O The call tone lasts for 40 seconds.
O To establish communication pick up the telephone handset.
O The communication will last for 90 seconds or until the handset is replaced.
O To open the door, press
press, the door release operates during 3 seconds.
During activation, the audio will disappear with the door panel.
O The description of the function push buttons is shown on page 36.
SYSTEM CHARACTERISTICS
the door release push button during communication process: with one
SYSTEM OPERATION
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