Access panel
Mains
100~240Vac
N
L
CN
BUS (M) BUS(PL)
FA-
2
GB /A
L
or
IN
IN
R
GB A
D-
2
OUT
DS
BUS
BUS
BUS
BUS
D2
D1
D2L-
GB2
End of
line
ON
BUS
BUS
BUS
BUS
D2
D1
D2L-
2
GB
APARTMENT 2
APARTMENT 1
OFF
(1)
End of
line
(1)
VESTA2
Master
( )
3
**
( )
*
( )
VESTA2
Master
BUS
BUS
( )
3
**
( )
VESTA2
Master
( )
3
**
( )
BUS
APARTMENT 23
Mains
100~240Vac
N
L
CN
BUS (M) BUS(PL)
FA-
2
GB /A
L
WIRING DIAGRAMS:
Installation of a video door entry system with RD-GB2A 'repeater' mode (increase the distance of the
monitor Bus).
RD-GB2A BUS AMPLIFIER
31
Nº1
AP
(2)
NA2
+
AP-
C1 NA1
AP+
C2 AP+ AP- P1 P2 BUSBUS
Relay
2
Relay
1
_
12Vdc
ON
1 2 3 4 5 6
SW1
Coded panel
(2)
Button panel
Configure the end of line on
the last monitor/RD-GB2A.
DIP 6 to ON.
Remove the jumper from all
of the distributors except
the last.
Leave the jumper in th
monitors of all of the D2L-GB2 distributors.
is position for 4,3" GB2
(1)
( )
2
For the connection of an AC lock release or a 2nd lock release, see page 37.
For description, installation, configuration and programming of the monitor and door panel, see the corresponding manual.
( )
3
**
( )
*
( )
Important:
Repeater mode
Button
building mode
or
Coded
building mode
Note:
Cross-sections and distances table see page 4.
12 Vdc / 270mA
**
( )
**
( )
( )
3