
RD-GB2A BUS AMPLIFIER
4
-
This operating mode enables the distance of the door panel bus or monitor bus to be increased when it exceeds 80 m
(distance with Golmar RAP-2150 2x1mm twisted pair cable).
2
-
The RD-GB2A module requires an FA-GB2A power supply.
-
Install the RD-GB2A module with an FA-GB2A power supply.
-
The RD-GB2A module cannot be used as a repeater in installations with risers/verticals or general entrance door
panels.
-
Only one RD-GB2A module as repeater per installation.
OPERATING MODES
'Repeater' operating mode:
Twisted pair 2x0.75mm
2
RAP-2150 (twisted pair 2x1mm )
2
60m
A
60m
B
1m
A1
80m 80m
1m
Cable
60m
B1
80m
D2L-
2
GB
A
C
B
C
D
VESTA2
FA-
2
GB /A
VESTA2
G 2
B Building installation
D2L-
2
GB
A1
C
B1
C
VESTA2
FA-
2
GB /A
VESTA2
GB2 Building installation
with RD-GB2A on monitor bus
A
D
FA-
2
GB /A
RD-GB2A
B
30m
C
40m
10m
D
15m
*
( )
*
( )
Distances with Golmar
cable (twisted pair 2x1mm ).
RAP-2150
2
D2L-
2
GB
A1
C
B
C
VESTA2
VESTA2
GB2 Building installation
with RD-GB2A on door panel bus
A
D
FA-
2
GB /A
FA-GB2/A
B1
RD-GB2A
Distances and cross-sections
M
bus
onitor
Door panel bus
M
bus
onitor
Door panel b
us
M
bus
onitor
Door panel bus
E 632 GB2A
L
building mode
E 632 GB2A
L
building mode
E 632 GB2A
L
building mode
Repeater
mode
Repeater
mode
IMPORTANT:
For description, installation, configuration and programming of door panels and monitors, see the
corresponding manuals.