Tili okondwa kuyankha mafunso aliwonse, chonde titumizireni mafunso ndi maoda anu.
Chingwe chotsika chathyathyathya, chokhala ndi ma core awiri ndi cha ntchito za fiber-to-the-home (FTTH). Chingwe cha G657A2 chimapangidwa ndi ulusi awiri wa single-mode wotetezedwa ndi fiber-reinforced plastic (FRP) dielectric strength member ndi LSZH outer jekete. Ndi chopepuka kwambiri komanso chosavuta kuyika, ndipo nthawi zambiri chimagwiritsidwa ntchito kulumikiza chimango chachikulu chogawa ku malo olumikizirana.
nyumba, nyumba kapena maofesi. Zolumikizira zokhazikika zamakampani zitha kukhala
Amagwiritsidwa ntchito pochotsa mwachindunji chifukwa cha kukula kwa ulusi wamba wa 250 µm.
1. Ulusi wapadera wocheperako wokhota umapereka mphamvu zambiri zotumizira mauthenga komanso mphamvu zabwino kwambiri zotumizira mauthenga
2. Ziwalo ziwiri zofananira za FRP zimatsimikizira kuti zimagwira bwino ntchito yolimbana ndi kuphwanya kuti ziteteze ulusi
3. Waya umodzi wachitsulo ngati chinthu chowonjezera champhamvu chimatsimikizira kugwira ntchito bwino kwa mphamvu yokoka
4. Kapangidwe ka Simplex, kopepuka komanso kothandiza kwambiri.
5. Kapangidwe katsopano ka chitoliro, kosavuta kusokoneza ndi kulumikiza, zomwe zimapangitsa kuti kukhazikitsa ndi kukonza kukhale kosavuta
6. Utsi wotsika, zero halogen ndi chidebe choletsa moto
1. FTTH yogwiritsidwa ntchito mkati ndi panja
2. Yoyenera njira zonse ziwiri zoyika pamwamba komanso mkati.
3. Kulankhulana kwa netiweki yapafupi komanso yakutali.
| Kapangidwe | Chigawo | Chizindikiro | |
| Kuchuluka kwa ulusi | Ulusi | 2 | |
| M'mimba mwake | mm | 5.0*2.0 | |
| Kulemera | Kg/km | Pafupifupi 21 | |
| Mtundu wa chikwama |
| Chakuda | |
| Chivundikiro |
| LSZH | |
| Waya wachitsulo | mm | 1.0±0.05mm | |
| Membala wa gulu lankhondo | mm | 0.5mm FRP | |
| Mphamvu Yokakamiza | N | 1500 | |
| Kukaniza kuphwanya | N | 2200 | |
| Wailesi ya Warp | Mphamvu |
| 30 |
| Chosasunthika |
| 15 | |
| Kutentha kogwira ntchito | ℃ | -40 — +70 | |
| Gulu | Kufotokozera | Mafotokozedwe | |
| G.657A1 | |||
| Mafotokozedwe a kuwala | Kuchepetsa mphamvu | @1310-1625nm | ≤0.36dB/km |
| @1383±3nm | ≤0.36dB/km | ||
| @1550nm | ≤0.22dB/km | ||
| Kulephera kuchepetsa mphamvu | ≤0.05 dB | ||
| Kuchepetsa mphamvu ya wavelength poyerekeza ndi kutalika kwa mlengalenga | @1285~1330nm | ≤0.05 dB/km | |
| @1525~1575nm | ≤0.05 dB/km | ||
| Kutalika kwa mafunde osafalikira konse | 1300 ~ 1324nm | ||
| Malo otsetsereka osafalikira | ≤0.092ps/(nm)2.km) | ||
| Kubalalika | @1310nm | ≤3.5 ps/nm.km | |
| @1550nm | ≤18 ps/nm.km | ||
| Kufalikira kwa njira yolumikizira (PMD) | ≤0.2ps/km1/2 | ||
| Kutalika kwa waya (λcc) kwa chingwe (λcc) | ≤1260nm | ||
| Chizindikiro chogwira ntchito bwino cha gulu | @1310nm | 1.4675 | |
| @1550nm | 1.4681 | ||
| Kuzungulira kwa macro (30mm radius, 100turns) 1625nm | ≤0.1 dB | ||
| Zojambulajambula Zofotokozera | M'mimba mwake wa gawo la mode | @1310nm | 9.2±0.6μm |
| @1550nm | 10.4±0.8μm | ||
| M'mimba mwake wa m'mphepete | 125±1μm | ||
| Chophimba chopanda kuzungulira | ≤1.0% | ||
| M'mimba mwake wa m'mphepete | 245±7μm | ||
| Cholakwika cha cladding/coating concentricity | ≤8μm | ||
| Cholakwika cha concentricity pakati/kuphimba | ≤0.8μm | ||
| Makanika Zofotokozera | Mulingo woyesera | ≥1.0% | |
| Ulalo wopindika wa ulusi | ≥4.0m | ||
| Mphamvu yayikulu ya mzere wolumikizira | 1.3~8.9N | ||





Ndi Queena wochokera ku Libya - 2018.07.27 12:26
Ndi Antonio wochokera ku Washington - 2018.09.16 11:31 




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