Videx 4333 Kristallo Series User Manual page 11

CONNECTION
SIGNAL ON CONNECTION TERMINALS
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 – normally used as "DOOR OPEN" LED)
Dry contacts relay common contact (during a conversation, keep pressed the button
C
ternal link between terminals "C" and "NO" – the link remains until the button is released) Max 50Vdc @ 100mA.
Dry contacts relay normally open contact (during a conversation, keep pressed the button
NO
internal link between terminals "C" and "NO" – the link remains until the button is released) Max 50Vdc @ 100mA
Auxiliary 30Vdc power supply input (to be used when the switch 4 of SW3 is set to ON when more videophone have the same ad-
+30Vaux
dress 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
Note
The KRV88 and KRV86 videophones must be used in combination with Art.318 passive video distributor.
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
The unit parameters are restored to factory preset.
SPECIFICATION
Housing/Mounting
5000 Series Videophones / mounting plate plus connection board
Push buttons Yes, 6
Programming Yes, carried out by the dip-switches located on the rear of the videophone
Controls Loudspeake and call tone volume, brightness and hue
Power Supply Supplied by the BUS line
Working Temperature
-10 +50 ºC
CUSTOMER SUPPORT INFORMATION
All Countries Customers
VIDEX Electronics S.p.A.
www.videx.it
Tel.+39 0734 631669
Fax +39 0734 632475
The product is CE marked demonstrating its conformity and is for distribution within all
member states of the EU with no restrictions.
This product follows the provisions of the European Directives
89/336/EEC & 92/31/EEC (EMC),
73/23/EEC (LVD) and 93/68/EEC (CE marking).
PrtCode:66550045EN.doc – Pag.11/11
blinks twice before remove the short.
– technical@videx.it
Two Wire Videokit ESVK Series
Il prodotto è marchiato CE a dimostrazione della sua conformità e può essere distribui-
to liberamente all'interno dei paesi membri dell'unione europea EU.
Questo prodotto è conforme alle direttive Europee
89/336/EEC & 92/31/EEC (EMC),
73/23/EEC (LVD) e 93/68/EEC (Marcatura CE).
15/02/2013
for more than 3 seconds to enable the in-
for more than 3 seconds to enable the
UK Customers
VIDEX Security LTD
www.videx-security.com
Tech Line 0191 224 3174
Fax 0191 224 1559
Rev.1.0