Videx KRA76, Manual

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66250930 - V4.0 - 15/05/19 - 1 -
Kristallo Series
Art. KRA78-KRA76 - Installation instructions
29 63 42
106
182
A
D
E
C
B
Fig. 1
Art. KRA76 front
71
190
8 39
189
70
A
D
C
B
Fig. 2
Art. KRA78 front
SW1
O
N
DOL
SB
AL
LB
L
_
12Vin
F
G
Fig. 3
Art. KRA78 back
DESCRIPTION - DESCRIZIONE
Intelligent Hands free intercom for the VX2200 digital system
with touch sensitive buttons for “door open/concierge call”, “an-
swer/camera recall”, “privacy” and “service” plus 4 buttons for
volume adjustment and programming plus 4 LEDs related to the
intercom operation. For the surface version only (Art. KRA76), a
handset can also be used in addition to the handsfree mode.
The following programmable options are available:
• Call tone volume.
• Speech volume.
• Intercom address (from 1 to 180).
• Privacy duration (from 30 minutes to 20 hours or unlimited).
• Call melodies (9 available).
• Number of rings (from 1 to 9).
• Intercommunication mode/ Extension ID (from firmware release 2.0 and later).
Additionally the Kristallo has an input for local door bell and alarm.
LEGEND
A
Microphone
B
Operating buttons and LED’s
C
Adjustment buttons
D
Speaker
E
Handset
F
Connection terminals
G
8 way dip switch bank
PUSH BUTTONS AND CONTROLS
• Press this button during an incoming call to open the speech in half duplex mode allowing free speech with the caller
in both directions (The related LED will illuminate).
• During a conversation, momentary operation of this button will end the call. The LED next to the button will switch
off. The system will automatically switch off when the conversation time expires.
• Press and hold this button (more than 1 second), during an incoming call or a conversation in progress, to allow the
user to answer a call from a visitor at the door station in SIMPLEX speech mode (The related LED will flash rapidly):
releasing the button will allow the user to listen to the visitor (The LED will flash slowly). Press and hold the button
when you talk to the visitor and release the button when you listen to the visitor.
• When the system is in standby, (No calls on the system) operation of this button will open the speech to the door
station (Only when the recall facility is enabled). The related LED will illuminate. Press as many time as the ID value of
the door panel to connect to.
• During a conversation, operation of this button will release the door from where the call originated. This will be con-
firmed by an acoustic tone. If terminal
DL
is connected, the “door open” LED next to the button will also be illuminated.
• When the system is in stand-by, a button press will book a call to the concierge (If available)
• When the system is in stand-by, press this button to enable the service for the programmed time: the related LED will
illuminate to signal the service enabled. During an incoming call, with the service enabled, the device does not emit
any acoustic signal. The service is disabled when the programmed time expires or pressing again the button.
• When the system is in stand-by, keep pressed this button until the unit emit a beep and the related LED switches ON
to enter to privacy duration programming menu.
Art. KRA78-KRA76
Handsfree intercom
Rev.0.2