Urmet 1083 Notice page 18

CONNECTION OF CALL STATIONS
This chapter describes different connection modes of door phone call stations in systems with only one
riser column of door phones
§
The following indications are valid for audio only systems; these distances can not be applied if even
one video door phone device is present (video door entrance panel or video door phone).
Column with one door phone call station
C = distance between the power supply and the call station
§
For connection and distances of the riser, see the paragraph "Door phone risers connection"
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
(*) the system extension is the sum of all the single segments which compose it:
C+Bc+A1+A2+...+An
Devices derived from a column interface with one or two door phone call stations
Cx = distance between the column interface and the call station
D = distance between the column interface and the power supply
§
For connection and distances of the riser, see the paragraph "Door phone risers connection"
18
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riser
Ax+Bc
2VOICE
power supply
column
Ax+ Ax+
Bc1 Bc2
D
2VOICE
column
power supply
interface
C
door phone
call station
Ax+ Ax+
C2
Bc3 Bc4
C1
distance estension
C
600m
375m
300m
200m
300m
300m
300m
door phone
call station
door phone
call station
DS1083-029E
(*)
800m
800m
600m
800m
300m
300m
300m