FARFISA INTERCOMS ECHOS, Техническое руководство

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11
(MT11 - Gb2012)
EX311
. White electronic intercom with two
push-buttons, spiral cord, electronic micro-
phone and possibility to insert an additional
EX301 push-button and a SR41 or SM50 mod-
ule. Wall-mountable with expansion plugs or
wall box.
Terminals
1
audio line, bell and door release control
3 ground
6 output electronic bell *
7 ground. Connected to terminal 3 with
jumper W1 *
A1 floor call or intercommunicating call input
P
service push-button
C common contact for P push-button
* terminals to be used when installing the pri-
vate conversation module SM50 in the inter-
com.
INTERCOMS
EXHITO
SERIES
Wall version
INTERNAL STATIONS
1+1
INTERCOMS
*
4+1
VIDEOINTERCOMS
E
X
H
I
T
O
Accessories
EX301
. Single button module for Exhito
intercoms. Maximum contact current is 0.1A.
For higher currents use a relay.
Note. For easier reference the 2 terminals of
the module are defined as C and P, but they
have no polarity and can be inverted.
EX304
. Additional loudspeaker module
(*).
RL 36
. Relay module (*).
SM50
. Private conversation module (*).
SR41
. Electronic buzzer module (*).
(*) for the connections and the characteristics
of the modules refer to page 13.
65
2
"
16
/
9
62
2 "
16
/
7
218
8
"
16
/
9
P
7
C 3
3
1 6
A1
EX301
SR41 or
RL36 or
SM50 or
EX304
172.5
6 "
16
/
13
172.5
6
"
16
/
13