128
OPTIONAL CONNECTIONS
127
OPTIONAL CONNECTIONS
P
arallel telephone.
The installation of a parallel telephone does not require additional power.
The total number of elements per apartment (monitors, telephones, call repeaters,
etc.) must never exceed two units.
REMEMBER:
A/D
+
_
Vi+
Vi-
R. Line
_
SA
+
D4L-R5
_
_
+
D
/A
-V
+V
OUTPUT
CN2
C
N
4
S
P
L
.O
U
T4
S
P
L
.O
U
T3
C
N
3
_
_
+
D
/A
-V
+V
INPUT
CN1
_
_
+
+
D/A
D/A
VD4-
VD3-
VD4+
VD3+
S
P
L
.O
U
T2
S
P
L
.O
U
T1
_
_
+
+
D/A
D/A
VD2-
VD1-
VD2+
VD1+
A/D
+
_
Vi+
Vi-
R. Line
_
SA
+
To the next floor
Parallel telephone
A/D SA
+
T-730/R5
From the previous floor
A
partment with telephone.
If an apartment does not desire a video system monitor, then a T-730/R5 telephone can be
installed using just 3 wires.
The total number of elements per apartment (monitors, telephones, call repeaters,
etc.) must never exceed two units.
It is recommended not to cut the 2 extra wires in case a
monitor needs to be installed in the future.
REMEMBER:
A/D
+
_
Vi+
Vi-
R. Line
_
SA
+
D4L-R5
_
_
+
D
/A
-V
+V
OUTPUT
CN2
C
N
4
S
P
L
.O
U
T4
S
P
L
.O
U
T3
C
N
3
_
_
+
D
/A
-V
+V
INPUT
CN1
_
_
+
+
D/A
D/A
VD4-
VD3-
VD4+
VD3+
S
P
L
.O
U
T2
S
P
L
.O
U
T1
_
_
+
+
D/A
D/A
VD2-
VD1-
VD2+
VD1+
To the next floor
Apartment with telephone
A/D SA
+
T-730/R5
From the previous floor
= Master.
= Slave.
M
S
S
M
M
M
= Master.
= Slave.
M
S
M
Tekna R5
Tekna R5
Tekna R5
D4L-R5R
+
+
_
_
+
+
_
_
+
_
Vout
VD1
VD2
+
_
Vin
+
_
VD3
VD4
A/D
+
_
Vi+
Vi-
R. Line
_
SA
+
A/D
+
_
Vi+
Vi-
_
SA
+
To the next floor
With D4L-R5R distributor
Tekna R5
Tekna R5
JP1
A/D
+
_
A/D
+
_
Junction Box
From the previous floor
A/D SA
+
T-730/R5
Parallel telephone
R. Line
With D4L-R5 distributor
S
M
M
D4L-R5R
+
+
_
_
+
+
_
_
+
_
Vout
VD1
VD2
+
_
Vin
+
_
VD3
VD4
A/D
+
_
Vi+
Vi-
R. Linea
_
SA
+
To the next floor
With D4L-R5R distributor
Tekna R5
JP1
A/D
+
_
A/D
+
_
Junction Box
From the previous floor
A/D SA
+
T-730/R5
Apartment with telephone
With D4L-R5 distributor
M
M
JP1
JP1
