VDSVDS
VDSVDS
VDS
VDSVDS
VDSVDS
VDS
Page 21
Code 97508I-1 V07_09
16 EXTENSION CALL PACK
1
REF.2441
4327651098 1211 151413 16
PACK EXTENSION 16 LLAMADAS
SIGUIENTE/NEXT
ANTERIOR/PREVIOUS
LLAMADAS/CALLS
16 EXTENSION CALL PACK
1
REF.2441
4327651098 1211 151413 16
PACK EXTENSION 16 LLAMADAS
SIGUIENTE/NEXT
ANTERIOR/PREVIOUS
LLAMADAS/CALLS
Buttons
no. 1 to 16
Buttons
no. 17 to 32
6 15 14 13 12 11 10 9 8 7 6 5 4 3 2 132 31 30 29 28 27 26 25 24 23 22 21 20 1 9 18 17
2
1
348567
11
9
10
13 1216 1415
JP3
JP2
ARRIBA
UP
ARRIBA
UP
ARRIBA
UP
ARRIBA
UP
REF.2441
MODULO EXTENSION 16 LLAMADAS
16 CALL EXTENSION PACK
21
43
65
87
SIGUIENTE/NEXT
ANTERIOR/PREVIOUS
JP4
JP4
CT OUT CT IN
L
+
-
M
V
+12
C
NcNo
-
BS
S
CT
18V
DC
ALIMENTACION
POWER SUPPLY
18 Vdc
-+
CN7 VIDEO TEST MONITOR
MIC
EXITEXIT
JP3
JP2
PACK EXTENSION
CN1
CN2
LEDS ON
SLAVE
MASTER
LEDS OFF
TARJETERO
CARD HOLDER
AUDIO
PROG
C
NO
NC
VERSION :
LANGUAGE
IDIOMA
10
PAN & TILT
D
C
B
A
AMPLIFICADOR ADS/VDS
ADS/VDS AMPLIFIER
AMPLIFICATEUR ADS/VDS
ADS/VDS VERSTÄRKER
JP3 JP2
CN3
SW1
CN2
MIC
CN1
One of the advantages of the VDS system is that no call wires are used. This is possible because the call is made
through the transmission of a digital code generated by the amplifier in the outdoor entry panel when a specific call
button is pressed.
This code is sent via the «L» data wire to all system’s residential terminals (monitors/telephones). Only a terminal
previously programmed with the relevant code will recognise it and generate a call tone.
Obviously, after setting up the system, it will be necessary to programme each one of the monitors or phones with its
corresponding call code. This is very simple to do, as explained in the «VDS Terminals» section.
Call extension modules are used in button panels to generate the specific code for each call (one for every 16
buttons). This module translates each button press on the panel into a call code. (See connection diagrams for the call
extension module).
City panels with 1 to 3 buttons do not require the installation of a call extension module (see panel pre-wiring diagrams).
If a larger number of buttons need to be covered, two or more modules can be used, up to the maximum of 199
residences allowed by the VDS system.
To the VDS Amplifier
or next extension
module
Call extension module connection on City VDS panels
CITY VDS video panel
* Call extension module, Ref. 2441
Call code generated by
pressing the call button
12
34
56
78
The assignation of call codes as carried out by the call extension module can be modified by using the 'Mapping'
function available on the VDS amplifier. See the 'Advanced Programming - Mapping' section).
SIGUIENTE/NEXT