Configure general D-Cerno settings

Configuration menu selection allows entering the different settings as described below. All selected settings are activated immediately except for “restore factory settings” which needs additional confirmation.

Loudspeaker volume

Adjust the loudspeaker volume of the system. The loudspeakers setting are the same for a delegate as for a chairman. Loudspeaker volume is adjustable between 0dB and - 46dB + “OFF”

Eco mode

The central unit has an ECO function where the system goes into low power mode when no sound has been detected for more than 30 minutes. You can enable and disable the eco mode.

Settings menu

Factory settings

When the factory settings reset is selected and confirmed, the CU will reboot with its default settings (See "Default settings" on page 1).

If a factory settings reset is required, please wait until the D-Cerno CU has completely started up, so the ON/OFF LED is switched off. Then a factory reset can be performed.

System info

Displays general system info as shown in example below. This contains the software version, serial number, IP address, subnet mask and MAC address of the CUR.

Headphone volume

Adjust the headphone volume of the CU. The headphone volume of the central unit can be adjusted via the central unit menu.

Chime

Whenever the chairman uses the prior button, a chime will be audible. The chime mode can be set on or off.

Master-slave configuration

Whenever an installation requires more than 50 units the system can be extended using 1 or 2 extra central units in a master/slave configuration. The system can be extended to a maximum of 150 unit. One D-Cerno central unit acts like a master whereas the other central units are configured as slave units.

Figure 1-11 A master-slave configuration with multiple CoCon central units

If the master icon () is selected, the D-Cerno central unit will then act as a master. If the slave icon
) is selected, the D-Cerno central unit will then act as a slave.

The menu of a slave central unit cannot be accessed. That means that all settings need to be done on the master central unit. For example: initialization of the units, volume settings…

Also, the recording functionalities and audio insert functionalities are disabled on slave central units.