Sennheiser ADN D1 Instructions for Use - Page 33

Putting the conference system into operation Setting up a large conference system comprising ADN PS power supplies and conference units connected in cable strings For large conference systems with up to 400 conference units, you require ADN PS power supplies. When the conference units are connected in simple strings, one ADN PS power supply can power approx. 60-70 conference units. Connecting conference units connected in a cable string to the ADN PS power supply The following describes how to connect one cable string to an ADN PS power supply. If necessary, repeat these steps for additional cable strings and additional ADN PS power supplies. ̈ Connect the required number of ADN PS power supplies to the ADN CU1 central unit (see page 31). ̈ Use a system cable to connect the PORT I or PORT II socket - output 1 6/8 or 2 7/9 - of the ADN PS power supply to the IN socket µ of the first conference unit. ̈ Use a system cable to connect the OUT socket ¸ of the first conference unit to the IN socket µ of the second conference unit. ̈ Repeat these steps for additional conference units. ̈ If necessary, repeat all steps for a second, third and fourth cable string and additional ADN PS power supplies. ADN PS ADN D1/ADN C1 PORT I 1 2 PORT II 1 2 DATA CU/PS PS PORT I & PORT II: max. 5.25A sum 6789 PORT I PORT II 12 12 100 - 240V 50/60Hz 385W IN OUT µ¸ IN OUT IN OUT 32 | ADN Digital Conference System