Installation and User Manual
Televic Conference Systems
7. Central Control unit
7.1. Introduction
The D-Cerno CU is the heart of the system. It controls
all delegate units and can interconnect to other
systems via the external audio connections.
The system operates in a standalone mode and
controls a maximum of 50 units. Configuration can
be done via the integrated menu.
Figure 7.1 : D-Cerno connectivity
7.2. Controls and
indicators
All controls are done via touch panel by means of an
intuitive user interface menu (see chapter 11)
A user can activate or select a control or menu item
by touching one of the symbols underneath the
display.
7.3. External Connections
1. +48V DC power connector
Figure 7.2 : DC power connector
2. 4 x RJ45 ports to connect up to max 50 delegate
units. (max. 25 units per branch or loop).
For more information please use the power
calculation tool.
Figure 7.3 : System ports
The green indicator points to detected signal,
without errors (devices detected).
The yellow indicator points to error or no signal
detected (no devices connected).
3. 2 x RJ45 ports
Figure 7.4 : Master – Slave ports
2 RJ-45 shielded connectors for a connection
with 2 slave central units when the central unit is
master in a coupled environment.
In case a larger number of units are required the
system can be extended with 2 extra central
units in master/slave configuration. The
maximum of units is 150 (3 central units).
4. LAN connector
Figure 7.5 : LAN connector
Webserver connection (D-Cerno CU-R only)
Through the LAN connector it is possible to
connect the central unit to the local network.
This makes it possible to control the recording
and configuration by webbrowser on your PC or
mobile device.
5. Two unbalanced RCA audio output connectors to
extract analog audio floor signal
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