4CH LWDM R-B wide pass band 0.75 pitch mux Block 北亿纤通4CH LWDM R-B wid Z-BLOCK, 收发模块光学引擎组件收发器z-block光组件
HFBR-4501Z-HFBR-4511Z_兼容安华高HFBR-4501Z-HFBR-4511Z光纤跳线 北亿纤通专业研发生产:HFBR4501Z HFBR-4511Z, 光纤跳线, HFBR-4501Z光纤跳线
HFBR-4503Z-HFBR-4513Z_兼容安华高HFBR-4503Z-HFBR-4513Z光纤跳线 北亿纤通专业研发生产:HFBR-4503 光纤跳线, HFBR-4503Z, HFBR-4513Z光纤跳线
