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单纯来说超5类线能够支持的最大有效距离5m肯定没问题，但是对于DS90UH927Q的线材要求是屏蔽双绞线，并且实验已经验证：Bit error rate testing of input to the serializer and output of the deserializer with 10 meter cable shows no error when the noise frequency is less than 50MHz。
