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BUS 2 1
S C S
O U T 1
O U T 2
O U T 3
O U T 4
I N 1
I N 2
I N 3
I N 4
O U T
I N
230V a.c .
230 Vac
PRI
1- 2
2 1
BUS
230 Vac
PRI
1- 2
2 1
BUS
230 Vac
PRI
1- 2
2 1
230 Vac
PRI
1- 2
2 1
ON
OUT
IN
ON
OFF
BUS 2 1
PS
BUS
TK
BUS
PI
230 Vac
BUS
BUS
230 Vac
PRI
1-
2 1
230 Vac
PRI
1-
2 1
230 Vac
PRI
1-
2 1
230 Vac
PRI
1-
2 1
BUS
BUS
BUS
BUS
WIRING DIAGRAMS
122
2 WIRE backbone connection
of 16 switchboards
– In systems with several switchboards, secondary switchboards
must be powered locally with an additional power supply item
346020
– For the configuration of the switchboard refer to the
documentation supplied with the product or the
configuration software
WARNING
ITEM
DESCRIPTION
346310
Switchboard
346020
Additional power supply
F441
Audio/video node
346000
Power supply
ITEM
DESCRIPTION
346830
Video adapter
346841
floor shunt
346851
riser interface
3499
Line terminator
to the riser 1 handsets
Main EP (P=1)
346841
346841
346841
346841
3499
3499
3499
346000
346830
346851
F441
346000
Switchboard 1
Switchboard 2
Switchboard 5
Switchboard 6
Switchboard 9
Switchboard 10
Switchboard 13
Switchboard 14