?????????????????????????μ??????????????????
???γ?磨???????
?????????
????????
???????-25??~40??
??????????????PVC??????
?0?2
???????е??????
????????????0?2?0?2 30 X D
?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2 ????0?2?0?2?0?220 X D
???????????????1500000??(?????????????400mm)
?0?2
???????????
??????? (62.5/125 um)?0?2?0?2?0?2?0?2?0?2 (850/1300 nm)
???????2000??
????????????850nm?0?2?0?2?0?2 >160MHZ/km
?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2????1300nm?0?2?0?2 >200MHZ/km
?0?2
??????? (8/125um)?0?2?0?2?0?2 (1310/1550 nm)
???????>2000??
????????????1310nm?0?2 >500MHZ/km
?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2?0?2????1550nm?0?2 >500MHZ/km
?0?2
?????2?????
??????????
20?浼????裺
70???????裺