Urmet 1722/81 Manual De Instrucciones página 19

5.2. ExAMPLE WITH POWER SUPPLy NEAR "MASTER" VIDEO DOOR PHONE
OP4
2
OP5
2
2
OP1
2
OP6
The OP2 supplementary ringer may be connected to any video door phone in the system.
5.2.1. MAxIMUM DISTANCES BETWEEN DEVICES
segment
System extension: sum of
segments
(a-B) + (B-c1) + (B-oP3)
c1 – c2
a - oP1
a - oP4
a - oP5
a - oP6
B - oP2
* SYT1 wire contains two pairs of wires inside. Use both to reach a distance of 20 m.
DS17-06A
2
A
100-250 Vac
Single wire Single wire
0,5 mm 0,75 mm
2 2
60 m 100 m
0,5 m 0,5 m
10 m 10 m
50 m 50 m
10 m 10 m
10 m 10 m
30 m 30 m
B
Master
2
C2
OP3
2
Slave
C1
Type of wire
Single wire Single wire
1 mm 1,5 mm
2 2
100 m 100 m
0,5 m 0,5 m
20 m 20 m
50 m 50 m
20 m 20 m
20 m 20 m
30 m 30 m
OP2
2
2
2
OP3
Slave
2
OP3
Slave
Ø 0.6 mm twisted
telephone wire SYT1 (Ø 0,8mm)
without sheath
100 m 130 m
0,5 m 0,5 m
10 m 10 m *
50 m 50 m
10 m 10 m *
10 m 10 m *
30 m 30 m
1