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Author: intfrancisco

The Untold Story on Rs485 Cable That You Need to Read or Be Left out

Star and ring topologies aren’t beneficial due to sign reflections or excessively low or excessive termination impedance. However this contradicts the details that an idle mark state is a logical one and the termination polarization puts B at the next voltage in Profibus guidelines. Because a mark (logic 1) situation is historically represented (e.g. in… continue reading