40
(MT11 - Gb2012)
In any button module, in order to avoid the
dismounting of name holder, insert a 3MAx12
screw in the holes shown in the picture for each
name plate to be blocked. Screws are not sup-
plied by the manufacturer.
Dismounting of name holder to insert name
label.
Dismounting and protection of name la-
bels
A
1 S
PE
P
ANTILOCALE
AMPLIFIED DOOR STATIONS
MD10ED
. Module without call buttons, with
front plate in anodized aluminium, amplified
door speaker in two channels and control of
volume of "receiver".
MD11ED
. Module with 1 call button.
MD12ED
. Module with 2 call buttons..
Testing and adjustments
Adjustments are carried out in the factory; should
any be necessary they can be readjusted from
the outside with a screwdriver with the trimmers
identified by the words “antilocale” and “vol-
ume”(
).
Volume adjustment
To increase the volume from the amplifier in the
transmission mode, turn the trimmer “
” in a
clockwise direction.
Antilocale adjustment
In case of "feedback" (Larsen effect) in the
external unit it is necessary to operate as fol-
low:
- make the call from the door station and lift the
handset of an intercom;
- adjust the trimmer “antilocale” until the whis-
tling stops (Larsen effect).
4
5
6
7
1
2
4
3
1 Lamp terminals
2 Button terminal board
3 Call buttons common (terminal C)
4 Stair light button terminals
5 External volume adjustment
6 Feedback adjustment
7 Terminal board for audio/powering/electric lock
P E P
P E P
4.75.C091.01
PE
P
PE
P
PE
P
PE
P
PE
P
PE
P
"
16
/
1
4
"
8
/
7
52
124
90
2
"
16
/
9
"
4
/
3
19
3
Adjustments
If necessary, you can manually modify the cam-
era position by means of the horizontal and
vertical adjustments located on the back of the
camera.
To do this, you must:
- remove the upper screw of the push-button
panel to access the back of the camera;
- loosen the screw of the horizontal or vertical
adjustment (or both screws, if you want to
adjust the image in all the directions);
- move the camera in the desired direction;
- tighten the screw to block the camera in the
desired position;
- fix the push-button panel.
Horizontal (± 15°)
Vertical (± 15°)
Terminals
A Supply 13VAC-70mA
-
Ground
1 Reception-transmission; electric lock
release; call
S Electric lock
E Reception-transmission; electric lock release
P Call button
241D
. Module with diodes for 2 users.
It allows for the use of the button modules
MD21, MD22, MD23, MD24, MD222, MD224,
MD226, MD228 in the 1+1 intercom systems
and 4+1 video intercom systems.
It is applied inside the button modules.
EXTERNAL DOOR STATIONS
1+1
INTERCOMS
*
4+1
VIDEOINTERCOMS
M
O
D
Y
