3.
3
(MT13 - En 2015)
3
Sweeps
(only VD2121CAG)
If necessary, you can manually change the camera framing by
adjusting the horizontal and vertical levers in the desired direc-
tion (see figure).
Volumes adjustment
To adjust the volume of microphone and loudspeaker, turn the
trimmers
and
.
Anti-feedback adjustment (Antilocale)
In case of "feedback" (Larsen effect) in the external unit it is
necessary to operate as follow:
- make the call from the door station and lift the handset of the
called user;
- remove the microphone from its housing inside the push-
button panel, place it on the loudspeaker of the electric door
answering system and adjust the
trimmer until the feed-
back stops;
- replace the microphone in its housing.
Adjustments
Transmitter adjustable
volume
Receiver adjustable
volume
Anti-feedback (Larsen
effect) adjustment
±10°
±10°
Pn
J6
V M
S1 LP LP
S2
J1
Name-plate lighting
The power supply of the name-plate LEDs must be provided by a specific
transformer. The PRS210 can power 6 push-button panels.
To make the connection, you must:
- remove the jumper that connects the two poles of J1 of the first push-button
panel you want to power externally;
- connect the two power cables to terminals A+/A;
VD2121CAG
AG100TS
230V
127V
0
A+
A-
2220S
J1
J1
AG100TS/AGL100TS.
Push-buttons door stations.
- the next push-button panels must have the jumper inserted and the free
terminals, being powered by the connection cables.
Note: in case of a single
additional AG100TS push-
button panel the power
supply of the name-plate
LEDs can be provided by
the transformer art. 2220S
that powers the
VD2121CAG external door
station, as shown in the
figure.
DOOR STATIONS
P7
P5
P3
P1
P6
P4
P2
Pn
JP2
JP1
A+ A-
J1
ON
1
3
2
4
SW1
JP1
-
connection to door station
or previous push-button panel
JP2
-
connection to
next push-button panel
A+ A-
Terminals for
external power supply of
name-plate LEDs
J1
- Mobile jumper to
select power supply of name
plate LEDs from previous
push-button panel or specific
transformer
1
rt
button
2
nd
button
3
rd
button
4
th
button
5
th
button
6
th
button
7
th
button
8
th
button
