4
Assembly and connection
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DoorLine TM4
4.6.3
Terminal assignment
The rear side of the device has two screw terminals.
Important:
The connectors cannot be unplugged. The lines must be connected
directly to the device.
Com
Common (common reference point for
the pushbutton inputs)
Button 1 – Button 4
Input for bell pushbutton
Amplifier module
The loudspeaker signal for a separate
amplifier module can be tapped here
9 - 24 V DC
Supply voltage (neutral polarity)
Contact 2
potential-free contact
Contact 1
potential-free contact
Telephone line
The two wires for the analogue tele-
phone line are connected here
Summary of Contents for DoorLine TM4
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