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Les langues disponibles
Les langues disponibles
English
Application
Comfort bus telephone with colour
monitor 8.8 cm for door and internal
telephony.
With the functions calling, speech,
vision, door release, light, storey
call/switching/control functions and
internal communication.
Performance features:
• Integrated video memory for
28 colour images (720 x 576 pixel).
Further additional power supply
required.
• Upgradable with SD card (up to
32 GB).
• Integrated 5-way control button
for operation of the video memory,
zoom, ...
• Hearing protection, audio and
video privacy device integrated.
• Muting and status display
• Parallel switching of max.
8 BTCV 850-... devices (additional
installation/supply required)
• Call differentiation for storey call,
2 door calls and internal call.
• Call generator with 11 call tone
sequences, including chime
• Call volume adjustable in 5 stages
up to max. 83 dB(A).
• 8 display LEDs (e.g. door open)
8 function buttons, 7 freely pro-
grammable and capable of double
assignment without additional instal-
lation for activation via bus cores,
e.g. for internal telephony
• Door call acceptance
• Doormatic
• Call forwarding
• Door release/light function at any
time using bus cores
• Door/video connection possible at
any time
• Base plate with pre-installable
terminals
• Can be used with table-top acces-
sory ZTCV 850-... as a table-top
device
8
Electrical voltage
Mounting, installation and servicing
work on electrical devices may only
be performed by a suitably qualified
electrician.
Electrostatic charging
As a result of electrostatic charging,
direct contact with the circuit board
can result in destruction of the
device. Direct contact with the circuit
board must therefore be avoided.
Note
For use only in dry indoor atmos-
pheres.
Scope of supply
• BTCV 850-... (Base plate and
housing with circuit board)
• Receiver
• Spiral cable
• Dummy card for SD card slot
• Operating instructions for the
end user
• This product information
Mounting
Strip back cable to appr. 80 mm.
1 Recommended mounting height
appr. 1.50 m to centre device.
2 Open the device from the back
by releasing the base plate with the
locking lever.
3 When mounting directly on the
wall, fasten the base plate using
4 screws, paying attention that
the plate is the right way up (top
marking).
4 When mounting on a switch box,
use the screw openings in the centre
of the device, paying attention that
the plate is the right way up (top
marking).
5 Install in accordance with the AS
diagram. The cores of the installa-
tion cable must be stored inside the
free installation space in the base
plate.
6 Insert the coloured plug of the
spiral cable into the socket at the
housing. A distinct click is audible
when the plug is correctly inserted.
7 Insert the other end of the spiral
cable into the receiver until the plug
clicks audibly into place. This con-
nection can no longer be detached.
8 Slot the housing into the base
plate and close by applying a light
pressure.
Dismantling
9 To remove the housing, press
the lock upwards using a flat blade
screwdriver. The circuit board and
receiver remain on the upper part of
the housing.
Lettering
10 The lettering panel can be
inscribed to indicate the button
functions. The see-through panel
can be lifted at the side.
Terminal assignment
TaM, TbM
In-Home bus monitor
branch
ERT, ETb
Storey call button
+M, -M
Supply voltage
20–30 V DC
S1, S1
Potential-free contact
15 V AC, 30 V DC, 1 A
Commissioning
Installation, commissioning and
programming are described in the
system manual (enclosed with line
rectifiers BNG/BVNG 650-...).
Note
As in the as-delivered/de-energized
status, the contact position of the
bistable relay (contact S1/S1) cannot
be defined, the bus supply to the
device must be connected before-
hand to ensure that the bistable
relay functions correctly.
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