Technical Specifications - Videx Kristallo Series User Manual

Kristallo Series
Art. KRV82-KRV84
CONNECTION TERMINAL SIGNALS
AL Alarm input (not implemented yet)
LB Local bell input (active low)
Ground output for use in combination with AL & LB
LB_AL
active low inputs
Auxiliary LED power supply input (+12Vdc – nor-
DOL
mally used as "DOOR OPEN" LED)
Dry contact relay common contact
(during a conversation, keep pressed
the button for more than 3 sec-
C
onds to enable the internal link be-
tween terminals C and NO – the link
remains until the button is released).
Dry contact relay normally open con-
tact (during a conversation, keep
pressed the
NO
3 seconds to enable the internal link
between terminals C and NO – the link
remains until the button is released).
Auxiliary 30Vdc power supply input (to be used
when the switch 4 of SW3 is set to ON when more
+30Vaux
videophones have the same address and must be
switched ON at the same time).
GND 30Vdc power supply ground
+12Vdc power supply input (Art. 323/12) or auxil-
iary power supply input (to be used when two or
+12Vaux
more slave monitors are ringing together with the
switch 4 of SW3 is set to ON).
GND 12Vdc power supply ground
BUS Bus input terminal
BUS Bus input terminal
Art. KRV82 - KRV84 - Installation instructions
3.5" Hands free videomonitor
50Vdc @
100mA
button for more than

TECHNICAL SPECIFICATIONS

Housing and mounting: Kristallo 3.5" Series
Push buttons:
Programming:
Controls:
Power consumption:
Max
Working voltage:
Working temperature: -20 +60 °C
RESTORING FACTORY PRESET
To restore factory pre-set, proceed as follows:
• Remove power supply.
• Make a short between LB and GND terminals.
• Restore power supply and wait until LED
fore removing the short.
The unit parameters are restored to factory preset.
- 6 -
Surface (Art. KRV82)
Flush (Art. KRV84)
8
Through buttons and dip-switches
Speech volume
Call tone volume
Brightness
Colour intensity
Stand-by: 1/3mA
Operating: 150mA
Peak: 200mA
Supplied by the BUS line
blinks twice be-
66251990 - V1.1 - 15/07/21