Adjustments - Farfisa EH9262CW series Technical Manual

DOOR STATIONS

Adjustments

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).
±10°
±10°
J1
V M S2 S1 LP LP
Pn
J6
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
back stops;
- replace the microphone in its housing.
AG100TS/AGL100TS.
Push-buttons door stations.
J1 - M o b i l e j u m p e r t o
select power supply of name
plate LEDs from previous
push-button panel or specific
transformer
A+ A- Terminals for
external power supply of
name-plate LEDs
Anti-feedback (Larsen
effect) adjustment
Transmitter adjustable
volume
Receiver adjustable
volume
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;
trimmer until the feed-
- 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
VD2121CAG external door
station, as shown in the
figure.
3.
(MT13 - En 2015)
ON
1 2 3 4
SW1
connection to door station
JP1-
or previous push-button panel
VD2121CAG
powers the
3
rt
button
Pn 1
nd
button
2
P1
rd
button
3
P2
th
button
4
P3
th
button
5
P4
J1
th
button
6
P5
A+ A-
th
button
7
P6
th
button
8
P7
JP1 JP2
connection to
JP2 -
next push-button panel
J1
J1
A- A+
AG100TS
230V
127V
0
2220S
3