Tili okondwa kuyankha mafunso aliwonse, chonde titumizireni mafunso ndi maoda anu.
| G.652d | G.655 | 50/125μm | 62.5/125μm | ||
| Kuchepetsa mphamvu | @850nm |
|
| ≤3.0 dB/km | ≤3.0 dB/km |
| (+20℃) | @1300nm |
|
| ≤1.0 dB/km | ≤1.0 dB/km |
|
| @1310nm | ≤0.36 dB/km | ≤0.40 dB/km |
|
|
|
| @1550nm | ≤0.22 dB/km | ≤0.23dB/km |
|
|
| Bandwidth (kalasi A) | @850nm |
|
| ≥500 MHz·km | ≥200 MHz·km |
| @1300nm |
|
| ≥1000 MHz·km | ≥600 MHz·km | |
| Kutsegulira manambala |
|
| 0.200±0.015NA | 0.275±0.015NA | |
| Kutalika kwa waya wozungulira chingwe λcc | ≤1260nm | ≤1480nm |
| ||
| Mtundu wa chingwe | Kuchuluka kwa ulusi | Mapaipi | Zodzaza | Chingwe cha m'mimba mwake (mm) | Kulemera kwa chingwe kg / km | Mphamvu Yokakamiza | Kukaniza kuphwanya | Wailesi ya Warp |
|
| Nthawi Yaitali / Yaifupi N | Kutalika / Kwakanthawi kochepa N / 100mm | Yosasunthika / Yosinthasintha | |||||
| LTD-48 | 48 | 4 | 2 | 9.0 | 70 | 600/1500 | 300/1000 | 10D/20D |
| Kutentha kosungira/kugwira ntchito: -40℃ mpaka +70℃ | ||||||||
Ulusiwo umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki yolimba kwambiri. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Pakati pa pulasitiki yolimbikitsidwa ndi ulusi (FRP) pali pakati ngati chiwalo cholimba chosakhala chachitsulo. Machubuwo (ndi zodzaza) amazunguliridwa mozungulira chinthu cholimbitsa kukhala pakati pang'ono, kozungulira. Pakati pa chingwecho pamakulungidwa ndi tepi yotchinga madzi kuti atetezedwe kuti madzi asalowe, kenako chingwecho chimamalizidwa ndi PE sheath.
1. Kapangidwe kake kotchinga madzi m'magawo onse, phukusi la tepi ya aluminiyamu yotalika yokhala ndi magawo awiri, kuonetsetsa kuti madzi ndi chinyezi sizikutha bwino, chikwama chomasuka chodzazidwa ndi mafuta apadera oteteza ulusi wofunikira
2. Chiwalo cholimba chosakhala chachitsulo, cholimba chapakati cha ndodo cha fiberglass cholimbikitsidwa ndi pulasitiki (FRP) chokhala ndi modulus, chili ndi mphamvu yabwino kwambiri yolimbana ndi maginito amagetsi
3. Gwiritsani ntchito kapangidwe kopotoka, kosavuta kugawa nthambi, ndikuwonetsetsa kuti ulusi wa kuwala suli wopanikizika pamalo ovuta.
Yoyenera antenna, trunk power transmission system, core network, city area network, access network ndi local network m'malo omwe magetsi amasokoneza kwambiri.





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