Why rj45 with transformer?

August 15, 2019

1.The signal can be enhanced to make it travel farther;


2.The chip end is isolated from the outside, the anti-interference ability is greatly enhanced, and the chip is greatly protected (such as lightning strike);


3.When receiving network ports of different levels (if some PHY chips are 2.5V and some PHY chips are 3.3V), they will not affect each other's devices.



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