Programming
Overview of functions
Storey call
The storey call button (ERT) is used
to call into the apartment from
an apartment door. Application
e.g. apartment building with 4
apartments and a common staircase.
Storey call buttons are installed in
front of every apartment front door.
Internal call
Bus telephones can place calls to
each other using the buttons. With
the BTSV/BFSV 850-... it is possible
to call up to 4 users, with the BTC/
BTCV 850-... up to 14 users. Internal
calls are only possible within a line.
Light button
In the as-delivered status, the
light button in the bus telephone
switches the contact in the bus line
rectifi er for 0.4 seconds. Using the
bus programming software
BPS 650-... this time can be altered.
The function of the light button can
be reprogrammed, e.g. for internal
calls.
Call silencing and display
The door call, storey call and internal
call can be switched off using the
muting button at the BTSV/
BFSV 850-... The button lights up to
provide an optical display.
Call tone confi guration
At each bus telephone, different call
tones can be selected for every call
type (door call, internal call, storey
call).
Door dialling
The door station can be selectively
dialled and a call established.
18
Door release button
The door release button on the bus
telephones always switches the DR
contact at the video set line rectifi er
for 3 seconds.
Door call
When a visitor presses the door bell
button, the bus telephone rings and
the call silencing button fl ashes.
Selecting a door station
The door station can be dialled by a
double click on the light button.
Time light contact
The light contact switching time at
the VSNG 850-... is 0.4 seconds in
the as-delivered status.
Important remarks prior to
programming
On principle, the compact video SET
can be commissioned and program-
med by one person.
• Complete the installation
• Activate the programming mode
at the video set line rectifi er
• Set the door station to the pro-
gramming mode
• Program the users
• Quit the programming mode
While the video set line rectifi er
is in the programming mode,
several steps can be programmed in
sequence. There is no need to quit
the programming mode after every
operation.
Handsfree bus telephone
Picking up and replacing the receiver
are not required with handsfree
bus telephones BFSV 850-... The
devices switch to the programming
mode by pressing the light button.
Once the programming step has
been performed, the handsfree bus
telephone switches back to the idle
status. All other programming steps
are identical.