golmar Vista Nexa Manuel D'installation page 127

126
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.
IMPORTANT: D4L-R5R distributor may be used only 2 of the 4
one of these outputs are connected to one apartment with 2 monitors.
Floor with one
parallel monitor
Tekna R5
R. Line
M
_ _
+ +
Vi+ Vi- A/D SA
_
+
A/D
To the door panel
with D4L-R5R distributor
JP1
D4L-R5R
_
Vout
+
+
Vin
_
_
Junction Box
OPTIONAL CONNECTIONS
.
To the next floor
R. Line
NO
_
+
+
+
distributed outputs
parallel monitors
Tekna R5
R. Line
SI
M
_ _ _
+ +
Vi+ Vi- A/D SA Vi+
_
+
A/D
FA-PLUS/C
rev. 938072
PRI SEC
230 110 0 - - + +
Main
M
= Master.
= Slave.
S
The
, when
Tekna R5
S
+
Vi- A/D SA