230 Vac
POWER SUPPLY
4
2
4
Door opener
Villa installation
Building installation
POWER SUPPLY
230 Vac
3
2
SDI
(apartment code)
COAX
COAXLESS
VIDEO
2
VIDEO
+
-
4
SEE PREVIOUS SCHEME
2
COAX
COAXLESS
VIDEO
-
DO NOT WIRE +
+
-
+
-
4
COAX
COAXLESS
2
VIDEO
In building installations, is necessary to add an SDI for each apartment with intercom monitors to prevent intercom
conversations inside the apartment, occupy the building's common bus.
You also need to add, inside the apartment, the power supply suitable for the number of intercom monitors installed: up to 7
monitors one ALV4.2 and over 7 monitors two ALV4.2.
GENERAL BUS
2
2
2
Installation
Intercom Avant Monitor
SEE PREVIOUS SCHEME
COAX
COAXLESS
NOTE:
If you did not connect an internal panel in the SDI, you must connect a 1 Kohm resistor between
and
+
P