3000 Series
Art. 3183
Digital intercom for VX2300 2 Wire System
Fig. 1
DESCRIPTION
Intelligent intercom with "door open/intercommunicating call"
push button, bus relay (Art. 2305) activation button and call
tone volume control (3 levels). To reduce bus current all apart-
ment devices are in a sleep mode when not used. In case a user
forgot to replace 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 necessary 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
For an intercommunicating call, pick up the handset
and press as many times as the extension or address
value to call (see SW3 Intercommunication Settings).
Activate bus relay board Art. 2305 button
To activate a bus relay pick up the handset and press as
many times as the address value of the relay.
Call tone volume control
3 levels switch.
Art. 3183 - Installation instructions
A
B
C
D
E
F
G
Fig. 2
LEGEND
A
Door open button
Intercommunicating call
B
Activate bus relay board Art. 2305 button
C
Call tone volume control
D
Impedance termiantor (S1)
Intercommunication setting switches (SW3)
E
F
Unit address switches (SW1)
G
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). Last switch (8) is not used
SW3 Intercommunication setting
Switches 1,2 and 3 are used to for intercommunication
settings. Switch 4 is not used.
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 -
S1
LB
AL
GND
BUS
BUS
66251760 - V2.3 - 15/05/22