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Why do some NFC antennas have two transmitters: TX1 and TX2?

Why do some NFC modules have two transmitters? TX1 and TX2?

I really can’t find what it is for ... I was thinking about Single-end and differential signaling? So will there be less noise?

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Most NFC modules have two transmitter output pins. These are not two independent outputs, but only two outputs of one differential output.

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Source: https://habr.com/ru/post/1541891/

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