G.652D Fiber na gani guda ɗaya (B1.3)
1. Dace da kowane irin fiber na gani na USB tsarin: tsakiyar katako tube irin, sako-sako da hannun riga Layer stranded irin, kwarangwal nau'in, fiber na gani na USB tsarin;
2. Aikace-aikace na fiber na gani sun haɗa da: tsarin fiber na gani da ke buƙatar ƙarancin hasara da babban bandwidth, kamar sadarwa mai nisa, layin gangar jikin, madauki feeders, layin rarraba da TV na USB, da sauransu, musamman dacewa da 1383nm band m rabo mai tsayi mai yawa ( CWDM), m zango rabo multiplexing (DWDM) da kuma daban-daban na musamman yanayi amfani (misali Walƙiya-hujja OPGW Tantancewar na USB, ADSS Tantancewar na USB, da dai sauransu), da Tantancewar fiber ta musamman haske curing shafi abu da shafi tsari da kuma bayan aiki, don haka da cewa yana da mafi girman aiki a cikin kayan aikin injiniya da yanayin yanayin zafi mai girma.
| Aikin | Matsayi ko buƙatu | Naúrar | ||||
| Asarar gani | 1310 nm | ≤0.35 | (dB/km) | |||
| 1383nm | ≤0.33 | (dB/km) | ||||
| 1550 nm | ≤0.21 | (dB/km) | ||||
| 1625nm ku | ≤0.24 | (dB/km) | ||||
| Halayen tsayin tsayin daka (dB/km) 1285nm ~ 1330nm dangane da 1310nm 1360nm ~ 1410nm dangane da 1383nm 1525nm ~ 1575nm dangane da 1550nm | ≤0.03 ≤0.05 ≤0.02 | (dB/km) (dB/km) (dB/km) | ||||
| Watsewa | 1288nm ~ 1339nm | ∣D∣≤3.4 | (ps/nm.km) | |||
| 1271 nm ~ 1360nm | ∣D∣≤5.3 | (ps/nm.km) | ||||
| 1550 nm | ≤17.8 | (ps/nm.km) | ||||
| Sifili tsawon zangon watsawa
| 1300 ~ 1322 | (nm) | ||||
| Zuciyar Sifili
| ≤0.091 | (ps/.km) | ||||
| Watsewar yanayin polarization | PMD guda fiber | ≤0.15 | (ps/) | |||
| PMDQ mahada | ≤0.08 | (ps/) | ||||
| Diamita na filin yanayi | 1310 nm | 9.2 ± 0.4 |
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| Diamita na filin yanayi | 125± 1.0 | (μm) | ||||
| Cladding rashin da'ira | ≤0.8 | (%) | ||||
| Kuskuren ma'auni / fakiti | ≤0.6 | (μm) | ||||
| Diamita na shafi na biyu | 245± 10 | (μm) | ||||
| Kuskuren tattarawar fakiti/rufi | ≤10.0 | (μm) | ||||
| Tsawon igiyar ruwa | 1.18 zuwa 1.33 | (μm) | ||||
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Macro lankwasawa haɗe attenuation
| Φ50mm 100 laps | 1550 nm 1625nm ku | ≤0.05 | (dB) | ||
| ≤0.05 | (dB) | |||||
| Lankwasawa radius | ≥5 | (m) | ||||
| Sigar gajiya mai ƙarfi | ≥20 | () | ||||
| Lalacewar yanayin zafin jiki (-60 ℃～ 85 ℃ 3 sau maimaitawa) | 1310 nm 1550 nm | ≤0.03 | (dB/km) | |||
| Ayyukan ambaliya (Jiƙa a cikin ruwa a 23 ℃ na kwanaki 30) | ≤0.03 | (dB/km) | ||||
| Humidity da aikin zafi (85 ℃ da 85% na kwanaki 30) | ≤0.03 | (dB/km) | ||||
| Ayyukan tsufa na thermal (30 aikin tsufa na thermal a 85 ℃ (kwanaki 30 a 85 ℃) | ≤0.03 | (dB/km) | ||||
| Gwajin ruwan dumi (jika a cikin ruwa 60 ℃ na tsawon kwanaki 15) | ≤0.03 | (dB/km) | ||||
