Digital Conference System (D-3002)
discussion unit goes with 2 RJ45 ports. When use, you need to connect one RJ45 port
of the first discussion unit to the RJ45 output port of the control unit D-3002. Please
connect the discussion unit according to the connection diagram.
Figure 3-2 Connection between Control Unit and Discussion Unit
The amount of discussion unit that can be applied in one conference system depends
on the length of each twisted pair and the amount of RJ45 output ports used. See the
table below:
Amount of RJ45
output ports used
Length of
each twisted
pair
Max amount of discussion units (with default
volume) can be connected to each RJ45
output port.
Single
100m
18
60m
20
30m
24
2m
40
All ports
2m
30
Note:
1
. Crossover twisted pair use only.
2.
The amount of discussion unit can be applied in a digital conference system is
decided by the control unit’s ability of supplying power. Maximum only
40
discussion units can be applied, but if you use
external power relay(s)
, the
amount can reach at
249.
5
