15
1. In the case of a system with RAP-GTWIN
cable or HVV05-F cable 1 mm
2
(AWG17) or
single wire, 1 mm
2
(AWG17)
CFSAmax = [127 – PI1 – (2*PI2) – CF] / 8
2. In the case of a system with Cat5 cable or
telephone wire pair with Ø 0.6 mm (AWG22)
CFSAmax = [127 – PI1 – (2*PI2) – CF] / 30
Where:
CFSA
: is the result that expresses the
maximum number (rounded down) of
Call Forwarding Devices without power
supply that can be powered off the
system BUS.
PI1
:
number of monitors/ telephones present
in the system.
PI2
: number of monitors or PABX interfaces
present in the system.
CF
: Number of Call Forwarding Devices
present in the system.
6.
LINE IN, LINE OUT terminals
: connection to
the system bus.
7.
Jumper Z
: line termination setting.
Line termination must be activated on a device
connected at the end of a line without a new
section restarting from the LINE OUT terminals.
Termination on
(DEFAULT)
Termination off
8.
Dip switch CODE:
they define the number of
the apartment in the column:
• no. 1:
do not move, it should remain set
to OFF
;
• no. 2 to 8: they define the apartment number
in the column
For no. 2 to 8 dip-switch settings, refer to
the System Gtwin manual (code. 50122345).
=
=
ON
ON
6.3. PROGRAMMING AN
INTERCOM CALL FROM
MONITOR/ TELEPHONE
TO THE SMARTPHONE
After ensuring that the Call Forwarding Device is
configured correctly, go to the monitor/ telephone
apartment to be programmed as the caller.
Programming with handset on-hook.
1. Make a call from the door panel to the
apartment.
2. On your smartphone, answer the call and
leave the conversation open.
3. On the monitor/ telephone:
a. press and hold the button
B
for more
than 5 seconds; programming start is
confirmed by the yellow LED starting to
flash at a slow rate;
b. now press the key to be programmed
(A, B or C ) for at least 3 seconds until a
confirmation tone is heard.
4. On your smartphone, open the main door.
5. On the monitor/ telephone:
a. a beep sound will confirm that
programming has been successfully
completed;
b. to quit the programming mode, hold the
key
B
down for more than 5 seconds,
and the programming LED will turn off.
6. On your smartphone, end the current
conversation.
7. To check the programmed function:
a. lift the handset off the hook at the
monitor/ telephone and press the
programmed key;
b. check for the presence of the call
on your smartphone and of a voice
feedback when you answer.
