English
Application
Bus door loudspeaker for Siedle
Vario with integrated loudspeaker
and microphone. Easy cabling thanks
to pre-assembled, plug-in cable con-
nection.
Performance features:
• Front grille made of weather and
UV-resistant polycarbonate
• Loudspeaker, voice volume can be
adjusted
• Durable electret microphone
• Potential-free work contact for
door release, can be controlled
without additional wiring via existing
bus line
• Button acknowledgement tone,
can be deactivated on the door
loudspeaker
• Nameplate lighting for the call but-
tons can be switched off
• Integrated camera control
• A COM 611-... code lock module
and/or DRM 612-... display call
module for digital call input can be
connected
Electrical voltage
Mounting, installation and servicing
work on electrical devices may only
be performed by a suitably qualified
electrician.
Scope of supply
• Bus door loudspeaker for Siedle
Vario BTLM 750-0
• Ribbon cable 150 mm
• Terminal block
• This product information
Terminal assignment
bs
Control input for
lighting
factory-bridged to
potential b
b, c
Power supply 12 V AC
Tö, Tö
Relay contact door
release, potential-free
CD6
Call wire for DRM/COM
Vc, GND
Camera actuation
Ta/K, Tb/K In-Home bus
Installation
1 Basic circuit diagram for audio
2 Basic circuit diagram for video
3 If required, the volume at the door
can be adjusted using the potenti-
ometer.
Button acknowledgement tone
The acknowledgement tone is
switched on for acoustic feedback to
indicate whether a door call was ini-
tiated. You can switch this acknowl-
edgement tone off and on again:
The system is in the operating state,
press the programming button for
4 seconds to switch the acknowl-
edgement tone off/on.
Commissioning
Installation and commissioning are
described in the system manual.
The latest issue can be found in the
download area at www.siedle.com.
Remarks
• The bs and b terminals are con-
nected at the factory. If the name-
plate lighting for the call buttons
is to be switched off, remove the
jumper.
• When replacing, reprogram the
call buttons.
• The programming mode is acti-
vated by pressing the top call button
for 4 seconds.
• When replacing a BTLM 650-...
with a BTLM 750-..., you do not
need to replace the terminal block.
Specifications
Contact type: Contact 15 V AC,
30 V DC, 2 A
Switching time: DR, 3 sec
Ambient temperature:
–20 °C to +55 °C
Protection system: IP 54
Height of structure (mm): 1.4
Dimensions (mm) W x H x D:
99 x 99 x 25
5