Peb zoo siab teb cov lus nug, thov xa koj cov lus nug thiab cov lus txib rau peb.
Lub FTTH poob cable sab nraum zoov nrog cov ntim khoom tuab sab nraud yog ruaj khov thiab
Nws tuaj yeem tiv taus qhov chaw nyob sab nraum zoov uas nyuaj heev. Nws muaj ntau yam yam ntxwv ntawm lub cev thiab ib puag ncig, suav nrog kev tiv taus siab, kev tiv taus xeb, thiab lub zog tensile. Lub tshuab fiber optic nyob hauv nruab nrab. Ob lub yas fiber-reinforced (FRP) sib luag tau muab tso rau ntawm ob sab. Ib txoj hlau hlau tau ntxiv rau kev txhawb nqa ntxiv.
Ib tug tswv cuab muaj zog kuj raug siv. Tom qab ntawd, lub cable raug ua tiav nrog lub LSZH sheath dub lossis xim.
1. Cov fiber tshwj xeeb uas tsis tshua muaj zog muab cov bandwidth siab thiab cov khoom sib txuas lus zoo heev;
2. Ob lub zog FRP sib luag ua kom muaj kev ua haujlwm zoo tiv thaiv kev sib tsoo los tiv thaiv cov fiber;
3. Ib txoj hlau hlau ua ib qho khoom siv ntxiv kom muaj zog tensile zoo;
4. Cov qauv yooj yim, lub teeb yuag thiab kev ua tau zoo;
5. Tsim cov qauv flute tshiab, yooj yim tev thiab sib txuas, ua kom yooj yim rau kev teeb tsa thiab kev txij nkawm;
6. Cov pa luam yeeb tsawg, xoom halogen thiab nplaim taws retardant sheath.
Kev siv txoj kev pom kev ceev ceev hauv cov tsev (FTTx)
Daim ntawv thov hauv L-band
Txhua hom fiber optic cables nrog cov qauv sib txawv.
Kev ua haujlwm zoo ntawm lub network optical
| Qauv | Chav tsev | Cov Qauv | |
| Kev suav cov fiber | Cov fibers | 2 | |
| Txoj kab uas hla | hli | 5.0 * 2.0 | |
| Qhov hnyav | Kg/km | Kwv yees li ntawm 21 | |
| Xim ntawm lub thawv |
| Dub | |
| Cov ntaub npog |
| LSZH | |
| NTAWM cov hlau xaim | hli | 1.0 ± 0.05 hli | |
| Tus tswv cuab ntawm lub zog | hli | 0.5 hli FRP | |
| Lub zog nruj | N | 1500 xyoo | |
| Kev tiv thaiv kev sib tsoo | N | 2200 | |
| Xov Tooj Cua Warp | Dynamic |
| 30 |
| Static |
| 15 | |
| Kub ua haujlwm | ℃ | -40 — +70 | |
| Pawg | Kev piav qhia | Cov Lus Qhia Tshwj Xeeb | |
| G.657A1 | |||
| Cov lus qhia txog kev kho qhov muag | Kev txo qis | @1310-1625nm | ≤0.36dB / km |
| @1383±3nm | ≤0.36dB / km | ||
| @1550nm | ≤0.22dB / km | ||
| Kev txo qis tsis tu ncua | ≤0.05 dB | ||
| Kev txo qis piv rau qhov ntev ntawm lub zog | @1285~1330nm | ≤0.05 dB/km | |
| @1525~1575nm | ≤0.05 dB/km | ||
| wavelength xoom dispersion | 1300 ~ 1324nm | ||
| Zero dispersion slope | ≤0.092ps/(nm)2.km) | ||
| Kev tawg tawm | @1310nm | ≤3.5 ps/nm.km | |
| @1550nm | ≤18 ps/nm.km | ||
| Kev faib tawm hom polarization (PMD) | ≤0.2ps/km1/2 | ||
| Qhov ntev ntawm txoj hlua khi (λcc) | ≤1260nm | ||
| Cov pab pawg neeg ua haujlwm zoo refractive index | @1310nm | 1.4675 | |
| @1550nm | 1.4681 | ||
| Pérdida de macro curva (30mm radius ,100turns) 1625nm | ≤0.1 dB | ||
| Geometric Cov Lus Qhia Tshwj Xeeb | Hom teb txoj kab uas hla | @1310nm | 9.2 ± 0.6μm |
| @1550nm | 10.4 ± 0.8μm | ||
| Txoj kab uas hla ntawm daim ntaub | 125 ± 1μm | ||
| Txheej tsis yog voj voog | ≤1.0% | ||
| Txoj kab uas hla ntawm daim ntaub | 245 ± 7μm | ||
| Qhov yuam kev ntawm kev sib sau ua ke ntawm cladding/txheej | ≤8μm | ||
| Qhov yuam kev ntawm qhov sib npaug ntawm Core/cladding | ≤0.8μm | ||
| Kws kho tsheb Cov Lus Qhia Tshwj Xeeb | Qib xeem | ≥1.0% | |
| Lub vojvoog khoov ntawm fiber | ≥4.0m | ||
| Lub zog siab tshaj plaws ntawm daim kab xev | 1.3~8.9N | ||







Los ntawm Maria los ntawm Hungary - 2017.11.12 12:31
Los ntawm Agustin los ntawm Singapore - 2018.09.21 11:44 




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