OPTIONAL CONNECTIONS
P
arallel monitor
If a parallel monitor is installed in an apartment, then an additional power supply must be installed
as close as possible to the distributor. The positive originating from the door panel/power supply
supply the distributor on that floor, it should continue to the following floors, if any.
must not
ground of both power supplies must be linked.
The total number of elements per apartment (monitors, telephones, call repeaters,
REMEMBER:
etc.) must never exceed two units.
Floor with one
parallel monitor
Tekna R5
R. Line
M
_
_
+
+
Vi+
Vi-
A/D
SA
To the door panel
with D4L-R5 distributor
To the next floor
JP1
VD1+
VD1-
OUTPUT
_
+
CN2
D/A
VD2+
CN1
VD2-
_
INPUT
+
D/A
.
R. Line
+
D4L-R5
D/A
VD4-
VD4+
D/A
VD3-
VD3+
parallel monitors
Tekna R5
R. Line
NO
SI
M
_
_
_
+
+
Vi+
Vi-
A/D
SA
Vi+
FA-PLUS/C
rev. 938072
PRI
SEC
230 110 0
-
-
+
+
Main
M
= Master.
= Slave.
S
137
The
Tekna R5
S
_
+
Vi-
A/D
SA