保护装置支持的光纤尺寸包括50/125价,62.5/125补和100/140价。光纤端的设计使其对直径为100蚧或更小的线芯的响应时间不会发生变化。为解决光纤功率衰减问题,每1公里需要为发送器1接收器对加装接合器(ST类型连接器使连接器衰减0.2dB)。在插接光纤时,各个光纤的直径和数值孔径必须相同。为了接合或分离ST类型连接器,连接器必须有一个直角转弯。
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