golmar Rock Serie Manual De Instalación página 89

88
A
uxiliary devices activation with T-740 Plus telephone.
First t he T-740 Plus telephone must be configured with SW1 dip switch in "PA" output mode
function (se e page 76).
To activate auxiliary devices the use of a SAR-12/24 relay unit will be required. If this device is
shared for all the T-740 Plus telephones, link their PA terminal and use just one relay unit. In
case that each telephone has its own application use a SAR-12/24 relay unit for each
telephone and don't link the PA telephone terminals.
To activate this function, press
the handset position.
Usual applications are the activation of stairs light, second lock release, ...
To distributor/
door panel.
( )
The neutral supply from the stairs light will be wired through the relay contacts SAR-12/24, the maximum current for stairs
*
light will be 1.8A.
D
oor bell push button connection.
The Tekna Plus monitor and the T-740 Plus and T-740 Uno telephones can be used to receive the
calls made from the apartment door, saving the use of a bell. Wire the push button of the
apartment door to the 'HZ ' and ' ' monitor or telephone terminals.
The reproduced acoustic tones are different depending on their provenance, that allows the user
to distinguish where the call is made from. If during a conversation a call is made from the
apartment door, acoustic tones will be reproduced on the handset to advise that someone is
calling.
OPTIONAL CONNECTIONS
telephone push button at any moment with no dependence of
T-740 Plus
+ _
A D PA
– –
T-740 Plus
-
HZ
NC NA C
SAR-12/24
IN IN
T-740 Uno Tekna Plus
-
HZ-
To stairs light
push button
P
( )
220 Vac/
*
N 1.8A max.