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Subject: Two wire bus have no typical Impedance

Date: 07/28/99
Posted by: Jacob Ronen
E-mail: jacky(at)mer(dot)co(dot)il(no spam)
URL: http://


Can anybody help on the following? I need to design a telecomm system consist on up to 12 stations attached to TWO wire BUS. Within a station there is a codec attached to local PCM bus. The system must to enable up to 12 users to participate a conference. Since the numbers of users is not known (1 to 12) the two to four hybrid can not be impedance matched to the bus.

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