90um tabi 600um ifipamọ wiwọ, owu aramid, jaketi imuduro ina rirọ.
Okun ifipa wiwọ jẹ rọrun lati yọ kuro ati pe o ni iṣẹ ṣiṣe idaduro ina to dara julọ. Aramid owu ti lo bi ọmọ ẹgbẹ agbara lati fun okun ni agbara fifẹ to dara julọ.
Awọn olusin 8 be jaketi dẹrọ branching.
Awọn ohun elo jaketi ita ni ọpọlọpọ awọn anfani, gẹgẹbi jijẹ egboogi-ibajẹ, egboogi-omi, egboogi-ultraviolet, imuduro ina, ati laiseniyan si ayika.
Eto gbogbo-dielectric ṣe aabo rẹ lati kikọlu itanna.
Apẹrẹ imọ-jinlẹ pẹlu iṣẹ ọna ṣiṣe to ṣe pataki. Ti o baamu fun okun SM ati okun MM (50um ati 62.5um).
Okun Iru | Attenuation | 1310nm MFD(Ipo Iwọn Iwọn) | Igi-gige okun λcc(nm) | |
@1310nm(dB/KM) | @1550nm(dB/KM) | |||
G652D | ≤0.4 | ≤0.3 | 9.2 ± 0.4 | ≤1260 |
G657A1 | ≤0.4 | ≤0.3 | 9.2 ± 0.4 | ≤1260 |
G657A2 | ≤0.4 | ≤0.3 | 9.2 ± 0.4 | ≤1260 |
50/125 | ≤3.5 @850nm | ≤1.5 @1300nm | / | / |
62.5/125 | ≤3.5 @850nm | ≤1.5 @1300nm | / | / |
Cable Code | Iwon USB (mm) | Iwọn USB (Kg/km) | Opin TBF(μm) | Agbara fifẹ(N) | Fifun pa Resistance(N/100mm) | Rediosi atunse(mm) | ||||
PVC jaketi | Jakẹti LSZH | Igba pipẹ | Igba kukuru | Igba pipẹ | Igba kukuru | Ìmúdàgba | Aimi | |||
Dx 1.6 | (3.4±0.4)× (1.6±0.2) | 4.8 | 5.3 | 600±50 | 100 | 200 | 100 | 500 | 50 | 30 |
D× 2.0 | (3.8±0.4) x (2.0±0.2) | 8 | 8.7 | 900±50 | 100 | 200 | 100 | 500 | 50 | 30 |
Dx 3.0 | (6.0±0.4) x (2.8±0.2) | 11.6 | 14.8 | 900±50 | 100 | 200 | 100 | 500 | 50 | 30 |
Duplex okun opitika jumper tabi pigtail.
Abe ile riser ipele ati plenum ipele USB pinpin.
Isopọ laarin awọn ohun elo ati ẹrọ ibaraẹnisọrọ.
Iwọn otutu | ||
Gbigbe | Fifi sori ẹrọ | Isẹ |
-20℃~+70℃ | -5℃~+50℃ | -20℃~+70℃ |
YD/T 1258.4-2005, IEC 60794
Awọn kebulu OYI ti di lori bakelite, onigi, tabi awọn ilu ironwood. Lakoko gbigbe, awọn irinṣẹ to tọ yẹ ki o lo lati yago fun ibajẹ package ati lati mu wọn ni irọrun. Awọn kebulu yẹ ki o ni aabo lati ọrinrin, tọju kuro lati awọn iwọn otutu giga ati awọn ina ina, ni aabo lati titẹ ati fifun pa, ati aabo lati aapọn ẹrọ ati ibajẹ. Ko gba ọ laaye lati ni gigun meji ti okun ni ilu kan, ati pe awọn opin mejeeji yẹ ki o di edidi. Awọn opin meji yẹ ki o wa ninu inu ilu naa, ati ipari gigun ti okun ti ko kere ju awọn mita 3 yẹ ki o pese.
Awọn awọ ti USB markings jẹ funfun. Titẹ sita yoo ṣee ṣe ni awọn aaye arin 1 mita lori apofẹlẹfẹlẹ ita ti okun naa. Àlàyé fun isamisi apofẹlẹfẹlẹ ita le yipada ni ibamu si awọn ibeere olumulo.
Iroyin idanwo ati iwe-ẹri ti a pese.
Ti o ba n wa ojuutu okun okun okun opitiki ti o gbẹkẹle, iyara giga, maṣe wo siwaju ju OYI. Kan si wa ni bayi lati rii bii a ṣe le ṣe iranlọwọ fun ọ lati wa ni asopọ ati mu iṣowo rẹ lọ si ipele ti atẹle.