99
(MT11 - Gb2012)
EXHITO SERIESINTERNAL 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
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