urmet domus 1722/82, Руководство пользователя

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7
DS17-07
ENGLISH
CONNECTION BLOCK DIAGRAM
2 2
2
2
2
To rest
of the system
Slave
video door phone
Slave
video door phone
Slave
video door phone
Master
video door phone
Additional
ringer
The supplementary ringer may be connected to any video door phone in the system.
System max. extension, that is the sum of all the segments that compose the system, must not exceed the
values indicated in the following table, according to cable type:
Types of cable
Single cable
Twisted pair
Ø 6 mm without
sheath
SYT1
(Ø 0,8 mm)
0,5 mm 0,75 mm 1 mm 1,5 mm
60 m 100 m 100 m 100 m 100 m 130 m