Mounting
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1 Open the system telephone by
applying a light pressure
2 Mount the device on the wall
Remark: When mounting with
socket fixture, the socket fixture
must be removed to fasten the
housing floor. Then replace the
circuit board.
3 After mounting and connecting
the system telephone, plug the
provided spiral cable onto the circuit
board and route as illustrated
around the relevant locating hooks
and strain relief devices. Then insert
the short end into the handset.
Clamp the battery clip in the park
position.
4 Connect the block battery and
clamp into the fixture (only required
if more than 2 telephones are
switched in parallel).
5 Set the call volume (turn to the
right - louder, turn to the left -
quieter)
6 (No illustration) Replace the
housing superstructure
7 Remove the inscription insert as
illustrated (press a screwdriver into
the right-hand or left-hand top
corner and remove the insert), and
inscribe.
Terminal assignment
Ta, Tb = User bus cores
ERT
= Storey call button
(against Ta or Tb)
15
= "-" Monitor actuation
16
= "+" Monitor actuation
La
= Common reference point
for the LEDs
La1
= Left-hand LED
La2
= Right-hand LED
Programming
There are two ways in which
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programming can take place.
Complete programming using the
bus programming software
BPS 650-0 with PC/laptop
or
as described below directly at the
individual devices.
Programming the call buttons at
the bus door loudspeaker
See programming instructions
BSG 650-... / BVSG 650-...
If BTS 750-... or BTC 750-0 / -
!
02 is switched in parallel with
BTC 750-03 when programming the
call buttons, the devices without
battery (max. 2 devices) must always
be activated first. Only BTC 750-03
units with well charged batteries can
be used as device 3 to (max.) 8 for
parallel switching. However, these
devices do not establish a speech
connection to the active door
loudspeaker, but give off a signal
tone until call button assignment has
been carried out. If a monitor is
connected, this is also switched on
for 5 seconds.
Programming control functions
See product information
BSM 650-... / BSE 650-...
Programming internal calls / bus
door loudspeaker dialling; Follow the
instructions and illustrations.
We urgently recommend that you
document your programmed
configuration.
Programming the call button
assignment for internal calls:
Figs. 8-17
8 Switch on the programming mode
9 Pick up the receiver at Telephone 1
10 To activate, press the light button
for 4 secs.
11 Pick up the receiver at telephone 2
12 To activate, press the light button
for 4 secs.
13 No speech connection exists
between the two active telephones
14 At telephone 2, define the
internal call button for device 1
15 At telephone 1, define the
internal call button for device 2
16 Replace the receiver at telephone
2 and if required proceed in the
same way for other devices.
17 Switch off the programming
mode
Call button assignment for bus
door loudspeaker dialling:
Fig. 18-24
18 Switch on the programming
mode
19 Activate the BTLM
20 Pick up the receiver at the
BTC 750-...
21 Activate the BTC 750-...
22 Define the button for door
dialling
23 Replace the receiver
24 Switch off the programming
mode
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