Yuav Kho Kho Li Cas Thiaj Tsis Raug Xwm Txheej Hlais Fiber Optic Cables

Aug 28, 2019

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Yuav Kho Kho Li Cas Thiaj Tsis Raug Xwm Txheej Hlais Fiber Optic Cables

Cov kab hauv av fiber ntau hauv xov tooj hluav taws xob tuaj yeem raug txiav tawm tsis zoo. Qhov feem ntau cov xwm txheej uas yuav ua rau muaj qhov sib tsoo no yuav yog qhov kev siv ntawm backhoe thaum khawb. Yog tias nws tshwm sim rau koj, koj tuaj yeem yooj yim tshawb rau backhoe thiab tau txais cov ntawv txiav.

Txawm li cas los xij, yog tias nws raug coj los ntawm moles, nws yuav nyuaj rau koj los daws nws. Koj yuav xav tau qee yam khoom siv nrog nrog. Nov yog qee qhov qhia rau koj.

Thawj qhov koj yuav tsum ua yog saib qhov tawg nyob hauv koj tus xov tooj. Feem ntau, cov thev naus laus zis-kho tshuab siv cov khoom siv uas yog lub npe hu ua qhov ntsuas lub sijhawm-qhov cuam tshuam tsom iav lossis OTDR. Nrog lub peev xwm los ua haujlwm xws li radar uas xa lub teeb mem tes muaj cai nqes mus rau lub cable. Nws yuav tawm mus rau koj lub cuab yeej thaum nws ntsib tawg. Nws pab cov kws tshaj lij paub qhov chaw ntawm lub sijhawm so.

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Tom qab paub qhov chaw nyob ntawm kev so, koj yuav tsum khawb cov cable nrog tawg. Tom qab ntawd, hle lub laj kab ib ncig 9 feet ntawm lub cable siv cable txoj siv sia. Zawm lub tsho maj mam muab kom cov leeg fiber ntau tso rau kis thiab tau tshem ntawm lub tsho tshaj. Tom qab ntawd, ntxuav qhov cable ntawd uas siv cable gel tshem tawm thiab txiav ib qho hnab riam thiab xov. Cais cov leeg los ntawm cov xim. Txav kom tsis txhob ua kom cov neeg tsis muaj zog vim nws yog qhov yuav tsum tau tuav lub cable hauv fiber ntau splice kaw.

Cov teeb meem tom ntej no koj yuav tsum tau ua yog txhawm rau txhawm rau kom muaj fiber ntau lo rau ntawm 2 ntiv tes los ntawm kev siv cov txheej txheem fiber ntau ua kom lub qhov ncauj ntxuav cov fiber ntau hauv cov hlab. Luas tej kev puas tsuaj rau cov fiber ntau siv tus npliag fiber ntau cleaver. Yog tias koj xav ua lub fusion splice, koj yuav tsum muaj kev thaiv lub fusion splice protector mus rau lub fiber. Tomqab ntawd, koj yuav tsum ntxuav cov kab nrib pleev kom huv uas siv cov ntaub so tsis muaj lint uas tsau cov cawv. Ib qho ntxiv, yog tias koj xav tsim cov tshuab txuas, koj yuav tsum muab cov kab txuas hluav taws xob nrawm nrawm mus rau cov kab mob thiab ntxuav cov tawv nqaij fiber ntau nrog cov dej cawv thiab cov lint-dawb cov ntaub so. Xyuas kom meej tias lub fiber tsis kov dab tsi.

Yog tias koj ua lub fusion splice, koj yuav tsum tso cov fibers uas yog spliced hauv lub fusion splicer. Tom qab ntawd, tua lub fusion splicer nyob rau hauv txoj kab nrog phau ntawv qhia. Tom qab ntawv, koj yuav tsum txav lub fusion txuas txuas rau hauv qhov cub kom sov qhov cub. Nias lub pob kom sov so. Qee qhov xwm txheej, qhov sib cais fusion yog qhov zoo dua rau cov tshuab splice vim tias lub teeb liab poob qis dua 0.1 decibels (dB). Txawm li cas los xij, cov neeg kho tshuab splice muaj cov teeb liab poob qis dua 0.5 dB. Qhov kawg heev tshaj plaws yuav pom qhov kev sib txuas ntawm fiber ntau siv lub OTDR. Tom qab ntawv muab cov splices rov qab rau hauv cov ntaub ntawv pov thawj splice. Kaw qhov txuas ntxiv tom qab uas rov ua cov cable.