User manual
René Koch AG 044 782 6000
Seestrasse 241
044 782 6001 Fax
8804 Au/Wädenswil
info@kochag.ch BA TC50 e 11.14
Indoor intercom station TC50
Ring tones
Differentiation of calls when ringing from the Entrance, the Landing door and an Internal call.
The green LED lights up for 1 min. when there is a call from the entrance of the house or an internal
call.
Instructions for use
Answer a call
Press the Talk button briefly; you can now talk without the need for
any further action (hands-free)
If the surrounding noise levels interfere with the call, then the Push-to-
talk mode is more suitable. If the Talk button is pressed for more than
1 sec., the device switches to Push-to-talk mode.
The call is controlled as follows:
Press button = Talk to the external intercom station (resident)
Release button = Talk to the indoor intercom station (visitor)
End a call
the unit switches off automatically after 120 sec., the Talk button has
been pressed briefly or 4 sec. after the Unlock button has been pressed
Unlock the door Press the Unlock button
Turn off door ring Press the Mute button briefly; the red LED lights up
Turn on door ring
Press the Mute button briefly; the red LED goes out
Volume ring tone / call see next page
Turn light on Press the Light button
Function button Special function (Control function 8)
Function button
Light button
Mute button
Unlock button
Red LED
Talk button
Loudspeaker
Green LED
Microphone
Volume control for
ring tones and calls
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