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10-15X
26
Additional accessories
The external unit is cabled with
2 wires
for systems with
1 external unit and max. 20
internal units
.
The external unit is cabled with
3 wires
for systems with
multiple external units or
more than 20 internal units
.
Also pay attention to the
diameter
of the conductors in the cable as it will determine the
maximum distance
that can be bridged between the power supply and the external unit.
To bridge greater distances, double pairs can be used.
Niko recommends the use of the following
cables
for installation of the external unit:
• Diameter 0.8mm (SVV, JYSTY, TVVF…): max. distance 250m
• Diameter 0.6mm (TPVF…): max. distance 150m
• Diameter 0.5mm (UTP, FTP, STP…): max. distance 100m
Function of the wires to be connected:
• terminals
a & b
: communication bus (24 VDC)
• terminal
P
(& b): extra power supply (26 VDC)
Power supply to be used
Power
supply
Max # 10-501
/ 10-511(-50)
Max #
10-535-01
Max #
10-512
Max #
intercom external
units
10-801
20
6
5
2
10-802
80
36
7
4
10-801 &
10-805-01
180
90
60
>4
3. MOUNTING
Note!
Disconnect all power before installing the external unit. Do not connect the unit to
the power supply until installation is complete.
EN
Содержание 10-15 Series
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