V-Tec VIDEO DOOR PHONE SYSTEM Manual Page 23

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BASIC SYSTEM DIAGRAMS
sec. 1a
−−−−
3
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
CONNECTION OF UP TO 2 DOOR PHONES TO 1 DOOR UNIT
FUNCTION
Pressing one of the external panel buttons, the bitonal electronic
call is sent to the correspondent door phone loudspeaker. When the
called door phone handset is unhooked, contact is established and
conversation may take place. To operate the electric lock it is suffi cient
to press the proper push button.
EQUIPMENT
The following devices are needed for the system illustrated in diagram
SC101-1259B:
“4+N” DOOR PHONE KIT DIAGRAMS
N. 1 One-family kit (1 button) Ref. 1133/301
consisting of:
Sinthesi door unit module with 1 call button Ref. 1145/21
Door unit Ref. 1145/500
1 Atlantico door phone Ref. 1133/1
1 fl ush mounting box for 1 module Ref 1145/51
Module holder with frame for 1 module Ref. 1145/61
Power unit 230Vac-28VA, 3 DIN modules Ref. 786/11
or
N. 1 Two-family kit (2 buttons) Ref. 1133/302
consisting of:
Sinthesi door unit module with 2 call buttons Ref. 1145/22
Door unit Ref. 1145/500
2 Atlantico door phones Ref. 1133/1
1 fl ush mounting box for 1 module Ref 1145/51
Module holder with frame for 1 module Ref. 1145/61
Power unit 230Vac-28VA, 3 DIN modules Ref. 786/11
DIAGRAM NOTES
(see section 1)
C4.001
(*) door phone included in two-family kit only
Posto
Esterno
CA
1
2
6
10
9
G/T
T1
T1
-J
-6
+6
~0
~
~12
PS
~
CA
1
2
6
10
9
G/T
T1
T1
L
+
2
-
1A
1
U1
G/T ~12
G/T
~0
~0
~12
U2
(*)
POWER SUPPLY
Lock Release
MAIN ~
MODULE FOR DOOR UNIT
ELECTRIC
LOCK
SC101-1259B
5
5
6
8
2
(*)
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