5
English
Application
Comfort bus telephone with colour
monitor 8.8 cm for door and internal
telephony in high-grade plastic.
With the functions calling, speech,
vision, door release, light, storey call/
switching and control functions and
internal communication.
Performance features:
• Integrated video memory (le
format *.tif, 720x576Pixel)
Additional power supply required
• Upgradable with SD card (32MB
to 32GB utilizable space).
• Monitor button for picture con-
nection
• Integrated 5-way control button
for operation of the video memory,
zoom, brightness, colour saturation,
date/time setting ...
• Hearing protection, audio and
video privacy circuit integrated
• Call silencing with status display,
ashes to indicate call waiting
• Parallel operation of
max.8BTCV850-... units (additional
installation/supply required)
• Call differentiation for storey call,
2 door calls and internal call
• Call generator with 11 ring tone
sequences, including chime
• Call volume adjustable in 5 stages
up to max.83dB(A).
• 8 LEDs for display (e.g. door open),
without additional wiring
• 8 integrated function buttons, 7
freely programmable and capable
of double assignment without
additional installation for activa-
tion via bus wires, e.g. for: Internal
telephony, activation of switching/
control functions in conjunction
with bus switching module BSM/
BSE650-..., selective dialling of door
loudspeakers/cameras.
• Integrated inscription eld
• Audio tones for internal commu-
nication
• Call differentiation for internal calls
• Door call acceptance.
• Group formation for door calls.
Each BTCV850-... can belong to up
to 4 groups in the same line.
• Doormatic function
• Call forwarding
• Door release/light function at any
time using bus wires
• Door/video connection at any time,
also possible without prior door call
• Plug-in spiral cable for simple
installation
• Base plate pre-installable with
terminals
• Can be used as a table-top unit
using table-top accessory
ZTCV850-...
Electrical voltage
Mounting, installation and servicing
work on electrical devices may only
be performed by a suitably qualied
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.
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.1.50m 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 at 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 Input In-Home bus
TaM/TbM Throughput In-Home
bus
ERT/ETb Storey call button
+M/-M Additional supply
20–30 V DC for video
memory function and
door parallel call
S1/S1 Potential-free contact
freely programmable
Commissioning
Installation, commissioning and
programming are described in the
system manual (enclosed with line
rectiers BNG/BVNG 650-... ).
