Videx 3000 Series Manual

3000 Series
Art. 3187 - Art. 3187/8
Intercommunicating intercom for VX2300 Digital system
85
218
Art. 3187
Fig. 1

DESCRIPTION

Intelligent intercom with door open, intercommunicating call
or services push buttons (programmable) and call tone volume
control (3 levels). To reduce bus current all apartment devices
are in a sleep mode when not used. In case a user forgot to re-
place the handset, each operation must be executed within 10
seconds of lifting the handset otherwise the handset returns to
its sleep state. To then perform an operation it would be neces-
sary to hang up the handset and pick it up again.
PUSH BUTTONS, LED'S AND CONTROLS
Door open button
During a conversation, with the handset lifted, press to
operate the lock.
Intercommunicating call/services addresses switch
(Only Art. 3187/8)
In stand-by mode, pick up the handset then press to
switch between addresses range 1-4 (LED
off ) or 5-8 (LED C
Intercommunicating call buttons (SW1 - Dip 8 = OFF)
Pick up the handset then press the call button for the
required phone to be called. To call addresses from 5 to
8, first press the
1-8 Service buttons (SW1 - Dip 8 = ON)
Pick up the handset then press the service button for
the required relay to activate. To select service address-
es from 5 to 8, first press the
Intercommunicating call/service addresses switch
LED (Only Art. 3187/8)
It indicates that the address range 5-8 is active for the
intercommunicating call/service buttons.
Call tone volume control
3 level switch.
Art. 3187 - Installation instructions
A
B
Art. 3187/8
illuminated).
button.
button.
A
D
B
C

LEGEND

A Door open button
Intercommunicating call/service address switch (only Art. 3187/8)
B Intercommunicating call buttons or service buttons
C Intercommunicating call/service address switch LED
(only Art. 3187/8)
D Call tone volume control
E Intercommunication setting switches (SW3)
Unit address switches (SW1)
F
Impedance terminator (S1)
G
H Connection terminals
DIP-SWITCHES AND JUMPERS
SW1 Unit address
Switches from 1 to 7 are used for unit address (from 1
to 99 binary coded).
Dip 8 = OFF intercommunication setting
C switched
Dip 8 = ON Service buttons setting to activate Art. 2305
devices.
NOTE: During the conversation the buttons 1-4 always
activate the relevant service relay Art. 2305.
SW3 Intercommunication setting
The switch 1 establishes the intercommunicating mode,
while switches 2,3 and 4 are used to set extension address.
S1 Impedance terminator
The jumper must be normally closed. When more vid-
eophones/intercoms are connected in parallel (from
a peripheral to another and so on until the last) the
jumper must be open for all the intercoms except for
the last following the connection order.
- 1 -
55
G
E
F
H
Fig. 2
S1
LB
AL
GND
BUS
BUS
66251111 - V4.3 - 31/01/22