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Multiplexor
The
multiplexor allows a PC or RS232 enabled system to communicate with
up to 16 separate data highways simultaneously.
Each data highway to be controlled or monitored centrally, is connected
directly to the multiplexor. This approach offers a considerable
hardware saving against systems that use a backbone technology and
therefore require separate expensive backbone routes.
The multiplexor does not need any power from the data highways
and as such, only requires a 2-wire connection from each data highway.
By using multi-pair Belden cable (or equivalent), it is possible
to connect many data highways via one 25mm conduit. In this scenario,
each data highway taps into a main riser which contains the multi-pair
Belden.
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