TELEPHONE DESCRIPTION
b
d
a
c
e
T
erminal connector description.
+, - :
A ,
Al :
_ A D
_ HZ
+
Al
SA
+
Int PA
HZ :
SA :
INT :
PA :
C
all volume control.
The telephone allows to regulate the call volume with a maximum,
medium and off value. With the help of the switch of three positions
placed in the right front of the telephone.
D
escription of the T-740 Plus telephone
a.
Telephone handset
.
b.
Speaker grille
.
c.
Microphone hole
.
d.
Subjection
hole
.
e.
Telephone cord connectors
.
f.
Door
release push button
.
f
g.
Hook switch
.
h
h.
Auxiliary function push button
.
i
i.
Volume control
.
g
e
Positive, ground.
D :
Audio, digital communication.
Connection to external door release push button.
Door bell push button input.
Auxiliary calling device output
SAV-90
.
Intercom.
Output for aux. relay activation
(18Vdc/0,5A max.)
MAX
OFF
121
122
F
.
unction push buttons
D
escription of configuration dip switch.
The SW1 configuration dip switch is located in the top part left of the circuit,it is
accessed by opening the telephone and allow the next operation modes for the
auxiliary function push button:
"Autoswitch-on" mode: switches 1 and 2 to ON.
With the handset off the cradle, allows to stablish audio communication with the
1
2
"PA" output mode: switches 1to ON and 2 to OFF:
Regardless of the handset's position, it activates the "PA" telephone output.
1
2
"C
With the handset off the cradle, allows to call to a porter's exchange that it is
1
2
"
Intercommunication
With the handset off the cradle, allows to make an intercom call between two units
1
2
IMPORTANT: Select
D
escription of programming push button.
1
2
P3
TELEPHONE DESCRIPTION
.
If the handset is on the craddle sends a panic call to the porter's
exchanges that have enabled the reception of this type of call. If not,
allows to call to the master porter's exchange. During call reception
and communication progresses allows the lock release activation.
Auxiliary function push
button, depending on setting in the SW1 dip
switch will realize one of the following functions: Autoswitch-on, "PA"
output, call to a slave porter's exchange and intercommunication.
door panel that has been configured with the autoswitch-on function. This
function is disabled if a communication is already established.
all to a slave porter's exchange
" mode: switches 1 to OFF and 2 to ON.
configured as slave.
" mode: switches 1 and 2 to OFF.
of the same apartment.
the auxiliary function push button mode
before programming the telephone.
The P3 programm push button is located in the top part left of the circuit,it is
accessed by opening the telephone. Allows to telephone enter in programming
mode with the door panel, (see programming process on page 124).
SW1
1
2
P3
Factory default