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Application
Bus custom-fit door loudspeaker Plus
with bus call button matrix for instal-
lation in the customer's intercom
compartments, door constructions,
letterboxes, etc.
Up to 12 call buttons provided by
the customer can be directly con-
nected to the BRMA 050-... bus call
button matrix.
BTLEP 050-... performance features
• Loudspeaker, voice volume can be
adjusted
• The voice volume can be doubled
thanks to the audio amplifier (with
additional supply)
• Durable electret microphone
• Potential-free work contact for
door release, can be controlled
without additional wiring via existing
bus line
• Integrated camera control
• A ZAM 600-... status display
module can be connected for optical
and acoustic signalling of the oper-
ating state
• Universal fastening options, when
used with the ZJ 051-... grille, it can
be screwed onto this directly
1 BTLEP 050-... corresponds to
2 system users.
Electrical voltage
Mounting, installation and servicing
work on electrical devices may only
be performed by a suitably qualified
electrician.
Scope of supply BTLEP 051-...
• Bus custom-fit door loudspeaker
Plus BTLEP 050-...
• Bus call button matrix
BRMA 050-...
• This product information
Scope of supply BTLEP 050-...
• Bus custom-fit door loudspeaker
Plus BTLEP 050-...
• This product information
Terminal assignment
c, Tö
Relay contact door release
CD6
Call wire for DRM/COM
VC, GND Camera actuation
Ta, Tb
In-Home bus
+, -
Additional supply
22–32 V DC,
audio amplifier
Mounting
1a Dimensions of the BTLEP 050-...
1b Position of microphone (Mic) and
loudspeaker (Ls)
1c Dimensions of the bus call button
matrix BRMA 050-... The call button
matrix can be fixed in the housing
using double-sided adhesive tape
or screws.
2 Mounting in letterbox systems
with intercom compartment. The
front panel must be detachable or
alternatively access afforded from
behind. Mount the bus custom-
fit door loudspeaker behind the
intercom opening (70 x 40 mm or
larger) using the fastening tabs or
holes. If fastened centrally, the tabs
can be broken off to save space.
Remarks
• The microphone and loud-
speaker have to lie flush with
the intercom louvre to prevent
feedback.
• The BTLEP 050-... must not be laid
on the housing floor and must be
protected by the user where neces-
sary against the ingress of water.
Mounting with louvre ZJ 051-01
3 Breakthrough in the front panel,
W x H 71 x 50 mm
4 Insert the louvre and fasten.
5 At the BTLEP 050-... replace the
two fastening screws 2.9 x 22 mm
by screws 2.9 x 16 mm. These are
enclosed with the louvre. Fasten the
BTLEP 050-... to the louvre.
6 Press the Electret microphone tight
up against the front panel.
Installation
7 Basic circuit diagram for audio
Installation and commissioning are
described in the system manual.
The latest issue can be found in the
download area at www.siedle.com.
Commissioning
8 Volume control
Using the potentiometer, it is pos-
sible to change the volume to the
door. If acoustic feedback occurs,
the volume of the door loudspeaker
must be turned down.
9 The "Prog." button is used to
activate the programming mode.
Programming is described in the
system manual In-Home bus.
10 Connection of the BRMA 050-...
to BTLEP 050-...
A maximum of 14 BRMA 050-...
units can be connected to one
BTLEP 050-...
Specifications BTLEP 051-...
Contact type: Contact 15 V AC,
30 V DC, 2 A
Switching time: 3 sec
Additional supply: 22–32 V DC
Protection system: Dependent on
the mounting conditions
Dimensions (mm) W x H x D:
BTLEP 050-0 124 x 60 x 31,
BRMA 050-01 53 x 100 x 17
Dimensions housing (mm)
W x H x D: 100 x 60 x 31
Specifications BTLEP 050-...
Contact type: Contact 15 V AC,
30 V DC, 2 A
Switching time: 3 sec
Additional supply: 22–32 V DC
Protection system: Dependent on
the mounting conditions
Dimensions (mm) W x H x D:
124 x 60 x 31
Dimensions housing (mm)
W x H x D: 100 x 60 x 31
7
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