Maximum System Limits - LEGRAND D45 SYSTEM Installation Manual

Maximum system limits

deVice type
Handsets in the whole system
(Non-IP network system)
Handsets in the whole system
(IP network system)
Handset on each riser
EP on each riser
Backbone/main EP in the whole
system (Non-IP network system)
Riser shunt in the whole system
(Non-IP network system)
Riser shunt in the whole system
(IP network system)
District generator in the whole
system (non IP network system)
Switchboards in the whole system,
video limiT disTance
Colour Video limit (EP to HANDSET): 1 Km.
B/W Video limit (EP to HANDSET): 2 Km.
Most of items have the video
frequency expansion function.
The following figure show How to
configure them.
on
off
Note: the instruction data in the above table are
suggestions for the B/W signal.
They may differ during the actual operation.
Irrespective of whether it's a colour (less than 1000 m)
or B/W signal, please take into account the actual image
when setting the data.
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4000 The backbone/main EP can call all the handsets.
4000/each The Backbone/main EP can call 4000 users at most while the Switchboard can call all the users.
IP area, expandable
800 323003 can carry 400 handsets at most, but can expand to 800 by connecting 323019 in series in the unit.
80 EP codes are available, but by expansion using 323004, it is possible to connect 25 EPs in total/80 EP.
80 1, 2, 3.......80/The number of the backbone/main EPs in the whole system must start from 1 and must be
numbered in succession without gaps: 1, 2, 3.......80
100
100/each
IP area, expandable
5 Using level connection with 5 District generators, it can expand 16 networking branch routes.
16
entrance panelS
Colour signal
riSer Shunt - Video MiXer - diStrict generator
Distance
0 – 300 m
Colour signal 300 – 700 m
700 – 1000 m
1000 –1500 m ON
B/W signal
1500 – 2000 m ON
Distance 1
0 – 300 m OFF
300 – 700 m ON
700 – 1000 m ON
1 2
OFF OFF
ON OFF
ON ON
ON
ON
2
1 2
OFF
1 2
OFF
1 2
ON
3 4
1 2 3 4
OFF OFF
1 2 3 4
OFF OFF
1 2 3 4
OFF OFF
1 2 3 4
ON OFF
1 2 3 4
ON ON
D45 SyStEm GUIDE 67