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什么是单纤收发器？
单纤收发器是指采用的是单模光缆，单纤收发器是只用一根芯，两端都接这根芯，两端的收发器采用不同的光波长，所以能在一根芯里传输光信号。单纤收发器既要实现发射功能又要实现接收功能，它使用的波分复用技术，将两束不同波长的光信号在一根光纤传输从而实现的发送与接收…
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