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Loudspeaker-/ Mic. Module ET 861A
Connection Diagram:
N/C contact
N/O contact
Module button
Subscriber
A
Intercom
B
Server
C1
C2
C3
Keypad
R1
(ET 867)
R2
R3
GND
Input
Output
Keypad Matrix:
1
R1
4
R2
7
R3
T
GND
Line length between keypad and ET 861A
max. 50cm (19.7")
For current software and documentation please visit:
www.software-manuals.com
Attention
Observe the precautions for handling of electrostatic
sensitive devices!
FA: Microphone adjusted ex works.
Manufacturer's reference
This equipment fulfils the requirements of the
EU standard EMV-RL 2004/108/EG.
Therefore this equipment is CE-labelled.
Please keep this description in safe custody!
Type: D-BZ-ET861A, Version: 1.1/1014,
Expansion plug
(e.g. for EB2E2AHE)
T1
Floating contact
button
T2
A
B
C1
C2
C3
R1
R2
R3
GND
Input for
IN
Floating contact
OUT
Floating contact
OUT
C1
C2
C3
2
3
5
6
8
9
0
X
Example: Siedle button module TM611-04:
Siedle button moduleTM611-04
C1
6
GND
7.4
ET 861A
R3
7.3
R2
7.2
R1
7.1
11
+
c
b
Example: Usage of the module button (
the Intercom Server:
Connection Keypad/Buttons:
It is possible to connect either a complete keypad with row-
column matrix (e.g. ET 867) or single buttons (e.g. TM611-04).
A maximum of 4 single buttons with common ground can be
connected (see diagrams below). The button symbols show
the dialling in the Intercom Server.
Connection of 4 times 3 buttons: up to 4 x 3 buttons can
be connected, if each 3 buttons have their own common
ground.
1
C1
C1
2
C2
C2
3
C3
C3
R1
R1
R2
R2
R3
R3
GND
GND
Connection of 3 times 4 (6 times 2) buttons: up to 3 x 4
(or 6 x 2) buttons can be connected, if each 4 (2) buttons have
their own common ground.
C1
C1
C2
C2
C3
C3
1
R1
R1
4
R2
R2
7
R3
R3
T
GND
GND
* Attention: X can not be used for direct dialling!
1
Dialling in the central:
4
Dialling in the central:
7
Dialling in the central:
T
Dialling in the central:
) as button 1 in
4
7
C1
C1
5
8
C2
C2
6
9
C3
C3
R1
R1
R2
R2
R3
R3
GND
GND
C1
C2
C3
2
R1
5
R2
8
R3
0
GND
T
0
X
3
6
9
X
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