Install D-Cerno

Install the microphone unit

D-Cerno units offer the freedom to input / output connectivity to allow flexible cabling. The microphone units can be connected in daisy chain or in loop to ensure redundancy and increase reliability.

Figure 1-9 D-cerno connectivity

Make sure that the units are not positioned too close to each other. It is recommended to keep a distance of 1 m between the units to prevent howling.

The recommended speaking distance for people to speak to the microphone is between 20 and 40 cm.

Install the Central Unit

Power Supply

The power supply can operate on an input voltage range of 100-240Vac , 47-63 Hz.

The output voltage is 48 V dc – 3.15 A max

System cables

Cables used in the D-Cerno system are shielded Cat 5e (AWG 24 FTP) cables with shielded RJ45 connectors. Contribution units and central units are by default equipped with a pre-made cable of 2m. In case additional cables are required Televic has standard pre-made cables available in different lengths.