Cov txheej txheej thib ob tshwj xeeb thiab cov thev naus laus zis stranding muab qhov chaw txaus thiab kev tiv thaiv khoov rau cov fibers optical, kom ntseeg tau tias cov fibers hauv hluav taws xob thiab cable muaj kev ua tau zoo optical.
Tiv taus cov voj voog kub siab thiab qis, ua rau tiv thaiv kev laus thiab lub neej ntev dua.
Kev tswj cov txheej txheem kom raug ua kom muaj kev ua haujlwm zoo thiab kub.
Cov khoom siv raw zoo ua kom lub neej ua haujlwm ntev rau cov cables.
| Hom Fiber | Kev txo qis | 1310nm MFD (Hom Teb Txoj Kab uas hla) | Kev Txiav Tawm ntawm Cable Wavelength λcc (nm) | |
| @1310nm (dB / KM) | @1550nm (dB / KM) | |||
| G652D | ≤0.36 | ≤0.22 | 9.2 ± 0.4 | ≤1260 |
| G657A1 | ≤0.36 | ≤0.22 | 9.2 ± 0.4 | ≤1260 |
| G657A2 | ≤0.36 | ≤0.22 | 9.2 ± 0.4 | ≤1260 |
| G655 | ≤0.4 | ≤0.23 | (8.0-11) ± 0.7 | ≤1450 |
| 50/125 | ≤3.5 @850nm | ≤1.5 @ 1300nm | / | / |
| 62.5/125 | ≤3.5 @850nm | ≤1.5 @ 1300nm | / | / |
| Kev suav ntawm cov fiber | Ntev (m) | Txoj kab uas hla ntawm cable (hli) ±0.3 | Qhov Hnyav Cable (kg/km) ±5.0 | Lub zog tensile (N) | Kev Tiv Thaiv Kev Sib Tsoo (N / 100mm) | Khoov Radius (hli) | |||
| Lub Sijhawm Ntev | Lub Sijhawm Luv | Lub Sijhawm Ntev | Lub Sijhawm Luv | Dynamic | Static | ||||
| 1-12 | 80 | 6.6 | 50 | 600 | 1500 xyoo | 1000 | 2000 xyoo | 20D | 10D |
| 1-12 | 120 | 7.6 | 62 | 800 | 2000 xyoo | 1000 | 2000 xyoo | 20D | 10D |
| 16-24 | 80 | 7.5 | 60 | 600 | 1500 xyoo | 1000 | 2000 xyoo | 20D | 10D |
| 16-24 | 120 | 8.2 | 65 | 800 | 2000 xyoo | 1000 | 2000 xyoo | 20D | 10D |
Kab hluav taws xob, xav tau dielectric lossis kab sib txuas lus me me.
Lub tshuab cua uas txhawb nqa tus kheej.
| Kub thiab txias | ||
| Kev Thauj Mus Los | Kev teeb tsa | Kev Ua Haujlwm |
| -40 ℃ ~ + 70 ℃ | -20 ℃ ~ + 60 ℃ | -40 ℃ ~ + 70 ℃ |
YD/T 1155-2001
Cov xov hlau OYI raug khi rau ntawm cov nruas bakelite, ntoo, lossis hlau ntoo. Thaum lub sijhawm thauj mus los, yuav tsum siv cov cuab yeej zoo kom tsis txhob ua rau lub pob puas tsuaj thiab tuav lawv yooj yim. Cov xov hlau yuav tsum tiv thaiv kom tsis txhob muaj dej noo, khaws cia kom deb ntawm qhov kub thiab txias thiab hluav taws kub, tiv thaiv kom tsis txhob khoov thiab tsoo ntau dhau, thiab tiv thaiv kom tsis txhob muaj kev ntxhov siab thiab kev puas tsuaj. Tsis pub muaj ob txoj hlua hlau hauv ib lub nruas, thiab ob qho kawg yuav tsum kaw. Ob qho kawg yuav tsum tau ntim rau hauv lub nruas, thiab yuav tsum muab txoj hlua hlau khaws cia kom ntev tsis pub tsawg dua 3 meters.
Cov xim ntawm cov cim cable yog dawb. Kev luam ntawv yuav tsum tau ua ntawm qhov sib nrug ntawm 1 'meter' ntawm lub plhaub sab nraud ntawm lub cable. Cov lus piav qhia rau lub plhaub sab nraud cim tuaj yeem hloov pauv raws li tus neeg siv thov.
Daim ntawv qhia txog kev xeem thiab daim ntawv pov thawj tau muab.
Yog tias koj tab tom nrhiav kev daws teeb meem fiber optic cable uas txhim khu kev qha thiab ceev ceev, tsis txhob nrhiav ntxiv lawm tsuas yog OYI xwb. Tiv tauj peb tam sim no kom pom tias peb tuaj yeem pab koj txuas lus li cas thiab coj koj txoj kev lag luam mus rau qib tom ntej.