OPTIONAL CONNECTIONS
A
ctivation of a second camera.
The use of a SAR-12/24 relay will be required to activate a second camera and an internal
modification on the monitor shall be done, as it's described on page 116. This facility disables the
intercom function. If both functions are required, use A1 terminal to activate the second camera.
To activate this function, press
monitor push button at any moment with no dependence of the
handset position.
If this device is shared for all the Platea Plus monitors, link their 2C terminal and use just one relay
unit. In case that each monitor has its own camera use a SAR-12/24 relay unit for each monitor
and don't link the 2C monitor terminals.
This push button can be used to activate other auxiliary devices, as the A1 terminal is used.
Usual applications are the surveillance of the elevator entrance, reception hall, ...
Platea Plus /
Tekna Plus
CN4
_
V
V
+
Malla
A
D
2C
in
out
C
onnecting the Platea/Tekna Plus monitor
to a video recorder or TV.
If your TV or video recorder have a SCART connector, it will
be possible to view the picture from the door panel on
the TV screen.
Remove the end of line jumper, that's placed on the CN4
connector. Connect the coaxial cable between terminals
17 (shield) and 20 (hot) of the SCART connector.
139
nd
2 Camera
NC
NA
C
SAR-12/24
IN
IN
Platea Plus /
Tekna Plus
CN4
_
+
V
V
Malla
A
D
in
out
140
I
ntercom function.
Platea/Tekna Plus monitor and (*) T-740Plus 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 configured as master and the other unit as slave with intercom
one slave unit configured with intercom)
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.
Platea Plus /
Tekna Plus
CN4
_
+
V
V
A
D
Malla
in
out
IMPORTANT: The T-740 Plus telephone must be configured with SW1 dip switch in "Intercom" mode
*
function (see page 122).
E
xternal lock release activation with
T-740Plus telephone.
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
, as described on pages 120 and 124. In case to
T-740 Plus
+ _
INT
A
D INT
T-740 Plus
–
Al _
(only