Bticino D45, Technical Manual

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323009 - apartment interFace
This device is installed inside the house of the user and is
used for expanding handsets and Small EP . One Apartment
interface can connect 5 handsets and one Small EP,
performing the necessary functions for calling the handsets
and calling and monitoring Small EP . Apartment interface
legenD
10 9 8
1 2 3
4
5
6
1 . Configurators housing
2 . Serial interface connector for PC configuration and
firmware update
3 . Analogue small entrance panel connections
4 . Electrical door lock connector
5 . Small entrance panel expansion microswitch setting
(factory set to DOWN position)
- SWITCH UP position = enable multi gate interface
expansion
- SWITCH DOWN position = only one gate enabled
6 . Power supply source selection switch :
- SWITCH UP position = system power supply power
source
enabled
- SWITCH DOWN position = auxiliary power supply source
enabled
7 . S1 - S2 Manual device configuration pushbuttons (NOT USED)
8 . IU1 to IU5 Rj45 Indoor handsets connectors
9 . Rj45 floor shunt connector
10 . Auxiliary power supply input connector (30 V)
7