User guide
Doortello Business
Issue 1.00
Page 8
Attention! The microphone
must be coincide exactly
with a hole in the plate.
Doortello Business. Behind panel installation
Cabling of the chime buttons
As already mentioned the chime button module are connected with the Doortello
Business ES unit using the flat cable of the DB bus. Up to 32 chime button
modules can be connected. please consider that the last module can have only 3
button. This mean that you can have up to 127 chime buttons connected to the
system.
Each button has a decimal address form 001 to 127. This addresses are allocated
using the DIP swith that you can find on the chime button modules. Each DIP
switch selection allocates 4 fixed addresses for each module. I.e. the frist modul
will have the addresses from 001 to 004, the second one from 005 to 008, and so
on. If the module you are addressing is not fully equipped with all four buttons,
i.e. if you are using modules with 1, 2 or 3 buttons only, you will loose the address
which are not used. I.e. if the first module has only two buttons only the addresses
003 and 004 are used. The addresses 001 and 002 are lost. If the second module
has only 3 buttons only the addresses 006, 007 and 008 are used, the address 005
is lost.
The dial pad module is recognized automatically by the device and for the 4
programmable button, which can be find of the module, for fixed addresses will
