urmet domus IPerCom 3.1.0 System Technical Manual For The Installer page 724

Connecting the call module
The connection of a call module with standard and extended configuration is shown below.
STANDARD CONFIGURATION
A
8-cm long cord provided with the following modules: display Ref. 1168/1, keypads Ref. 1168/46
and /49, proximity key reader Ref. 1168/45 and door number Ref. 1168/50.
B
82-cm cord provided with ILA and voice synthesis module Ref. 1168/48.
38-cm long cord provided with two-module frame Ref. 1168/62 and with casing with two-module
C
frame Ref. 1168/312.
58-cm long cord provided with three or four-module frame Ref. 1168/63 or and of one-row
casings with three or four-module frame (Ref. 1168/313 or 1168/314).
D
13 cm long USB cable supplied with the IP door unit module (Ref. 1060/48).
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EXTENDED CONFIGURATION
MT124-032N