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152
I
ntercom function.
Platea Plus / Tekna Plus monitor and (*) T-740Plus and T-940 Plus telephones have intercom facility
between two units of the same apartment . To enable this function check the following conditions:
- One of the units has been configurated as master and the other unit as slave with intercom, as
described on pages 128, 131 and 135. In case to intercom one monitor with one telephone,
configure the monitor as master.
- Link the INT terminal of the units, as it is shown on the enclosed diagram.
To establish an intercom communication lift the handset and press the intercom push button;
acoustic tones will be reproduced on the handset confirming the call is in progress or that the
other unit is communicating with the door panel. To establish communication lift the handset of
the called unit . If during an intercom communication a call is made from the door panel, acoustic
tones will be heard on the master unit handset and the picture will appear in case of a monitor;
press the intercom push button of the master unit to establish communication with the door panel,
or press the door release push button to activate the lock release.
The reproduced acoustic tones are different depending on their provenance, that allows the user to
distinguish where the call is made from.
IMPORTANT: The T-740 Plus telephone must be configured with SW1 dip switch in "Intercom" mode
*
function (see page 133).
E
xternal lock release activation with
During call reception and communication progresses allows the
lock release activation, by using an external push button, that
must be connected between 'AI' and ' ' terminals of the
telephone.
OPTIONAL CONNECTIONS
Platea Plus /
Tekna Plus
CN4
_
V
+
V
A
D
INT
Malla
in
out
T-740Plus telephone.
–
T-940 Plus
T-740 Plus
+ _
A
D INT
T-740 Plus
Al _
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