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Les langues disponibles
Kristallo Series
Art. KRV86-KRV88
NOTE: WHEN USING CST2310 CONCIERGE
To enable calling to the concierge and receiving
calls from the concierge; on the master device (SW3
Dip 2&3 OFF), set dip switch 1 of SW2 to OFF and
also dip switch 4 of SW3 to ON. Intercommunication
is between devices in the same apartment.
CONNECTION TERMINALS SIGNALS
AL
Alarm input (not implemented yet)
LB
Local bell input (active low)
LB_AL
Ground output for use in combination with AL &
LB active low inputs
DOL
Auxiliary LED power supply input (+12Vdc – nor-
mally used as "DOOR OPEN" LED)
C
Dry contacts relay common contact
(during a conversation, keep pressed
the
button for more than 3 sec-
onds to enable the internal link be-
tween terminals C and NO – the link
remains until the button is released).
NO
Dry contacts relay normally open
contact (during a conversation, keep
pressed the
3 seconds to enable the internal link
between terminals C and NO – the link
remains until the button is released).
+30Vaux Auxiliary 30Vdc power supply input (to be used
when the switch 4 of SW3 is set to ON when more
videophone have the same address and must be
switched ON at the same time).
GND
30Vdc power supply ground
+12Vaux Auxiliary 12Vdc power supply input for memory
board version (not implemented yet)
GND
12Vdc power supply ground
BUS
Bus input terminal
BUS
Bus input terminal
Art. KRV88-KRV86 - Installation instructions
3.5" Hands free videomonitor for VX2300 digital system
Max 50Vdc
@ 100mA
button for more than
TECHNICAL SPECIFICATIONS
Housing and mounting: Kristallo Series
SW3
ON
1
2
3
4
Push buttons:
Programming:
Controls:
Power consumption:
Working voltage:
RESTORING FACTORY PRESET
To restore factory preset, proceed as follows:
• Cut off power supply;
• Make a short between LB and GND terminals;
• Restore power supply and wait until LED
fore remove the short.
The unit parameters are restored to factory preset.
MEMORY BOARD
This
device
the
version
(Art. KRV86/VM and Art. KRV88/VM).
If you have that version, please refer to the
"Kristallo Series 3.5" Memory Board" user
manual for installation and use.
The manual is available for download: click/tap or scan the
QR code.
- 6 -
Surface (Art. KRV86)
Flush (Art. KRV88)
8
Through buttons and dip-switches
Speech volume
Call tone volume
Brightness
Colour intensity
Contrast
Stand-by:
1/3mA
Operating:
150mA
Peak:
300mA
Supplied by the BUS line
is
also
available
with
memory
board
66250903 - V4.4 - 15/03/22
blinks twice be-
in
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