34
O
Video door entry system with simplified installation (polarised 2 wire bus).
O
Up to 2 access door panel.
O Up to 2 monitors per installation, (each monitor needs its own F A-22 power supply).
O
Acoustic call acknowledgment signals.
O
maximum distance between the door panel and the last montor: 80m.
O
Maximum distance between power supply and monitor: 10m.
O
Door opening timed at 2 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
Platea-22 monitor:
w
"Autoswitch-on" function.
w
"Intercommunication" function.
w
Activation auxiliary device.
w
B/W and Colour monitor.
wThree positions call reception volume control: maximum, medium and mute.
w
Brightness and contrast control (colour control in case of colour screen).
w
Different call tones which identify the call procedure: door panel and intercom.
w
Four different ring tones selection for door panel call.
O To make a call, the visitor should press the over one of the push button ends, as it is shown on the label of
the push button. At this moment, the call will be received at the monitor(s) in the apartament.
O The call tone lasts for 40 seconds, unknown to the visitor, the picture is displayed in the monitor (s) just a
few seconds after the call is received. If the call is not answered in 40 seconds, the picture will
disappears.
O To establish communication pick up the monitor handset. The picture will disappears on the second
monitor (if exists).
O The communication will last for 80 seconds or until the handset is replaced.
O if during communication with a door panel, a call is made from a second door panel (if exists), the
monitor in communication will automatically enter in communication with the last calling door panel.
O To open the door, press the door release push button during call reception, communication or
autoswitch-on processes: with one press, the door release operates during 2 seconds.
During activation, the picture will disappear from the monitor screen.
O The description of the function push buttons is shown on page 41.
SYSTEM CHARACTERISTICS
SYSTEM OPERATION