Danish Interpretation Systems
User Manual
5
CU 5905 Central Unit
5.1
Overview
The CU 5905 Central Unit for the DDS 5900 is the
heart of the system. One CU 5905 is needed in each
DDS 5900 system.
The CU 5905 Central Unit has the following
functionality and features:
•
Up to 250 Conference
•
Units
•
Secure audio transmission
•
Vox (voice activating)
•
2 Interpretation Channels
Designed in a standard 1HE 19” cabinet
•
CU 5900 External Power Supply for CU 5905
for up to 60 Conference Units
The CU 5905 is suitable for either table‐top or 19‐
inch rack‐mounted use. Four feet (for table top use)
and two mounting brackets (for rack mounting) are
supplied.
Fig
iew of CU 5905
1.
Menu
display
– A 2x20 character OLED‐display
is used as an interactive display for configuring
the system.
ure 5.1-A
Front v
2.
Menu
buttons
– 5‐button keypad for configuring
the unit in combination with the display (1).
3.
Mains
on/off
switch
– After switching the mains
on, the central unit starts up and the display (1)
will light‐up after app. 15 seconds. Any connected
EX 6010 Extension Units or PS 6000 Power
Supply will automatically be powered up. The
indication in the switch is lighting Green, when
power is switched ‘On’. A red light indicates that
power is connected to the central unit, but the
unit is not switched ‘On’ (Standby).
Figure 5.1-B
Back view of CU 5905
1.
Power
Supply
input
– Connection of the external
CU 5900 Power Supply (48V/3A). The power
supply is provided together with the CU 5905.
Figure 5.1-C CU 5900 Power Supply
2.
Chain
outputs
– Two RJ45 connectors for
connecting DC 5980P conference unit. The
connection and protocol is called DCS‐LAN.
Important:
The ‘Chain’ outputs are only for
connecting
DC
5980P
Conference
unit.
Connecting a LAN (TCP/IP) connection from a
third part device to this output may damage both
the third part device and the CU 5905.
3.
LAN
(TCP/IP)
connector
– A RJ45 connector for
connection to local area network (LAN). This
connector is used to connection to the built in
web application or for connection to a control
system like AMX® or Crestron®.
4.
Audio
output
A,
B,
C
&
D
– 4 male XLR3
connectors to connect to PA systems, Audio
Mixers,
Audio
Recorders
or
Language
Distribution System etc.
5.
Audio
input
In
1
&
In
2
– Two female XLR3
connectors for extra audio inputs. ‘In 1’ is used to
connect auxiliary symmetrical audio signals such
User Manual DDS 5900
15
