Urmet 1083 Notice page 20

VIDEO DOOR PHONE SYSTEMS
VIDEO DOOR PHONE RISERS CONNECTION
This chapter describes the different connection modes of a riser provided with at least one video door
phone, regardless if it is derived from a system power supply, a column interface or a door units interface.
§
Special decoders and door phone connections are similar, but special decoders must be installed at
the end of a branch. On the decoder In/out connection can not be performed.
Connection of a video door phone riser with distributors
A = distance between the 4-user distributor and the apartment station
Bv = distance between the device from which the riser is derived and the most distant 4-user distributor
Cable
2Voice cable Ref. 1083/90 and 1083/92
2Voice cable Ref. 1083/94
Ø 0,6mm telephone pair without sheath
CAT5 UTP (one twisted pair)
HVV05-F 1,5 mm rubber covered
2
7057/235 Urmet cable (blue/red)
1mm section single cable
2
§
For system extensions and connection of street side branch and call stations see the next
paragraphs.
Apartment stations derived by a distributor
A = distance between the 4-user distributor and the most distant apartment station
20
All manuals and user guides at all-guides.com
Bv
A
32
2
1
No. of apartment
stations
128
100
64
64
128
64
32
A
distance
video
A Bv
Colour 50m 200m
B/W 50m 200m
Colour 50m 125m
Colour 50m 150m
B/W 50m 125m
Colour 50m 125m
B/W 50m 75m
Colour 50m 125m
B/W 50m 125m
Colour 50m 125m
B/W 50m 125m
Colour 50m 50m
B/W 50m 50m
A+Bv
200m
200m
125m
150m
125m
125m
75m
125m
125m
125m
125m
75m
75m
DS1083-029E