Tili okondwa kuyankha mafunso aliwonse, chonde titumizireni mafunso ndi maoda anu.
| Ayi. | Zinthu | Chigawo | Kufotokozera | |
| G.652D | ||||
| 1 | M'mimba mwake wa m'mphepete | μm | 125±0.7 | |
| 2 | Kuphimba kwapakati pa core | μm | ≤0.5 | |
| 3 | Chophimba chopanda kuzungulira | % | ≤0.7 | |
| 4 | M'mimba mwake wa m'mphepete | μm | 245±5 | |
| 5 | Kuphimba kozungulira | μm |
| |
| 6 | M'mimba mwake wa gawo la mode | 1310nm | μm | 9.2±0.4 |
| 1550nm | μm | 10.4±0.5 | ||
| 7 | Kutalika kwa waya wozungulira wa ulusi | nm | λcc≤1260 | |
| 8 | Kuchepetsa (kuchuluka) | 1310nm | dB/km | ≤0.4 |
| 1550nm | ≤0.3 | |||
Ulusi wa 250 µm umayikidwa mu chubu cha pulasitiki chosasunthika komanso champhamvu.
Machubuwo amadzazidwa ndi mankhwala odzaza omwe salowa madzi.
Waya wachitsulo, nthawi zina wopakidwa ndi polyethylene (PE) ya zingwe zokhala ndi ulusi wambiri, umapezeka pakati pa pakatikati ngati chiwalo champhamvu chachitsulo.
Machubu (ndi zodzaza) amazunguliridwa mozungulira cholimbitsa kuti akhale pakati pa chingwe chozungulira komanso chopapatiza.
Chopopera cha aluminiyamu cha polyethylene (APL) chimayikidwa mozungulira pakati pa chingwe, kenako chimadzazidwa ndi chodzaza.
Tetezani kuti madzi asalowe.
Kenako, pakati pa chingwecho paphimbidwa ndi chivundikiro chamkati cha PE chopyapyala.
Pambuyo poti PSP yagwiritsidwa ntchito mozungulira pamwamba pa chivundikiro chamkati, chingwecho chimamalizidwa ndi chivundikiro chakunja cha PE.
1. Kagwiridwe kabwino ka makina ndi kutentha.
2. Chubu cholimba kwambiri chomwe sichimakhudzidwa ndi hydrolysis
3. Chosakaniza chapadera chodzaza chubu chimatsimikizira chitetezo chofunikira cha ulusi
4. Kukana kuphwanya ndi kusinthasintha
5. Njira zotsatirazi zatengedwa kuti zitsimikizire kuti chingwecho sichilowa madzi:
— Waya wachitsulo womwe umagwiritsidwa ntchito ngati chiwaya chapakati cha mphamvu
— Chosakaniza chodzaza machubu otayirira
— 100% kudzaza pakati pa chingwe
- Chotchinga chinyezi cha APL
— PSP yathandiza kukana chinyezi
— Zinthu zomwe zimatseka madzi
Yagwiritsidwa ntchito pamakina a chingwe cha fiber optic chogawa panja.
Yoyenera mapaipi a paipi pamwamba pa payipi, kuyika mwachindunji m'manda kuti igwiritsidwe ntchito pomangirira
Dongosolo lolumikizirana la netiweki yapafupi ndi yapafupi (LAN).





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