Manual Door intercom devices a / b series 20 / 30 / 40 / 50 / 20-0028A/-0028B
GB
GB
Operation
Entry
*8
*8 security
code #
*9
The following commands are only possible for universal devices:
*1
*2 or *4
*3 or *7
84
Function
Switching between operation with and without additional amplifier is only
possible if the additional amplifier is activated via configuration step 07 and an
additional 12V supply is connected.
Disconnecting (only possible for V1.34 or later and if the *# function was
switched to a function other than disconnecting via configuration step 9918)
Reset emergency state (only possible for V1.40 or later)
If group calling is active, the device will enter the emergency state if an emer-
gency call was made (deactivation of the misuse protection). When entering *8
and the security code as well as #, the emergency state can be reset. If configu-
ration step 9919 is set to "0", it is not necessary to enter the security code and
the emergency state can be reset by entering *8#. When entered correctly, the
emergency state reset is confirmed by 2 ok beeps, otherwise there will be an
error beep.
Important: Resetting the emergency state via the *8 function is only possible if
the *# function is set to "disconnecting" via configuration step 9918.
Request alarm input state
1x ok beep ▸ alarm input inactive
2x ok beeps ▸ alarm input active
The alarm input state can be requested in all alarm input operations modes
(configuration step 17) except for operations mode 0 (inactive).
Activate MLM B (roof ) if MLM B is not connected
=MLM for on top of the cabin, the integrated MLM is activated
Activate MLM A (cabin) if MLM A is not connected
=MLM for inside the cabin, the integrated MLM is activated
Activate MLM C (pit) if MLM C is not connected
=MLM for underneath the cabin, the integrated MLM is activated
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