Urmet 1074 Manuel D'instructions page 8

2. Single column system with fl oor distribution.
WIRE
Ref. 1074/90
1074/54
6 + PAIR WIRE
(AWG 22)
TC
2
3. Multiple column system with 1 main video door unit, secondary door phones and in-out
connection.
6 6
4 + PAIR WIRE
1795/40
4 + PAIR WIRE (AWG 22)
4 + PAIR WIRE (AWG 22)
TC
9000/230
2
2
8 DS1074-001D