LEGRAND D45 SYSTEM Installation Manual page 18

GENERAL FEATURES
The main devices
PorTer SWiTCHBoard
This is a table-top device for multi-
family systems, which provides access
to the various apartment complex
video door entry system functions:
intercommunication among
apartments, door lock management,
light switching-on management,
monitoring of cameras installed on
common areas, and monitoring of
apartment alarms.
it has a large 7" colour LCd display
with icon menu, handset, and
handsfree function. it includes the
possibility of creating a handset,
entrance panel, and switchboard
address book.
FLoor SHunT
a floor shunt should be installed
between floors. using a signal cable,
each apartment handset is connected
to the BuS through 323002. one
323002 can be connected to 4
handsets. The device converts the
BuS video signals to transfer mode
and then distributes them to the
connected handsets.
323002
10
PoWer SuPPLY
System power supply unit able
to supply power on the data
communication cable and
simultaneously provide impedance
matching for the audio channel.
Protected against short circuits: in
case of dC output short circuit, the
device will switch to protected mode.
323005
323001
riSer SHunT
The riser shunt is used to connect the
riser BuS and system BuS in order to
separate BuS, transfer signal and switch
between video and audio channels.
The device has five rj45 connectors,
which are for riser BuS input / output,
system BuS input/ output. The last rJ45
and two other connectors are designed
to connect the riser system to the main
power supply.
323003