FARFISA INTERCOMS ECHOS, Техническое руководство

Страница: 101 / 236

9 9
(MT11 - Gb2012)
EXHITO
SERIES
INTERNAL STATIONS
NA NC
C
9
3
EC
Call push-button
9
C
OFF MED. MAX.
3 levels to adjust ring-
ing volume (off, me-
dium and maximum)
ST703
. Ringing volume adjustment
switch.
To terminal 9 of the in-
tercom or 9A of EX304
additional loudspeaker.
EX320
. White colour intercom for 4+1 inter-
com systems and intercommunicating systems
connected to 1 or more external door stations.
Complete with spiral cord, electronic micro-
phone and 2 buttons extendable to 8 by adding
the EX301 single button module.
Possibility of inserting modules EX304,
EX332, ST703, SR41, RL36 and SM50E.
Wall-mountable with expansion plugs or wall
box or on the desk using the table adaptor
TA320.
Terminals
1 Microphone
2 Loudspeaker
3 Ground
5 Door release button (max 1A)
0 Common button (connected to terminal
3 with jumper W1)
C Common contact for 1 push-button
9 Electronic call input
P Service push-button (max 1A)
INTERCOMS
Accessories
Installation
For wall installation of the intercom see to
page 12
EX301
. Single button module. See page
12.
EX304
. Additional loudspeaker module.
See page 13.
EX332
. Module with 3 LED. See page 13.
SR41
. Electronic buzzer module.
See page 13.
RL 36
. Relay module. When installed inside
intercoms it allows to activate additional bells.
Maximum switching current is 1A (24V).
Terminals
C
common terminal of relay
NA normally open contact of relay
NC normally closed contact of relay
-
ground
13Vac/dc voltage input
EC relay activation input (ground command)
Wires
9 electronic call in-
put without resis-
tive load
3 ground
13÷48Vac/dc
Additional bell connection
If the ringing volume is not sufficient or if you
need to chime the call in a different place, you
can add an additional bell enabled by a relay.
intercom
terminals
9
3
4+1
INTERCOMS
*
7+1
VIDEOINTERCOMS
E
X
H
I
T
O
TA320
. Table adaptor with weighted base,
junction box and 2.4m connection cable with 20
wires.
Remove the cover of the junction
box and connect wires to the termi-
nals matching the colour of wire with
that of the label. Write in the proper
space the code of the connection.
Table version