Xov xwm ntawm lub tuam txhab

1. Lub teeb yuag: Cov qauv no yog airtight thiab muaj ib qho tshwj xeeb groove tsim, ua rau kev sib txuas yooj yim thiab yooj yim rau kev teeb tsa thiab kev saib xyuas. 2. Lub optical cable yog tsim tshwj xeeb nrog ib sab elastic, uas yog tsim nyog ...

1. Qeb 5 Network Cable: Qeb 5 cable txhawb nqa qhov ceev xa mus ntawm 100 Mbps thiab tau hloov los ntawm Qeb 5 cable; qhov zaus ntawm lub teeb liab xa los ntawm Qeb 5 cable yog 100 MHz thiab qhov ceev ...

(1) Kev Sib Koom Ua Ke: Chaw ua haujlwm cabling yuav tsum ua tau raws li qhov yuav tsum tau xa ntawm ntau yam analog lossis digital teeb liab, thiab muab txhua hom lus, cov ntaub ntawv, duab, thiab cov khoom siv saib xyuas cabling rau hauv tus qauv E cabling system ...

(1) Tooj liab ntshiab. Tooj liab ntshiab yog lub cable network zoo tshaj plaws thiab zoo tshaj plaws. Nws yog tsim rau PoE fais fab mov thiab muaj kev tiv thaiv qis los tiv thaiv kev poob fais fab thaum lub sijhawm xa xov. Hom cable network no yog lub cable zoo tshaj plaws...

1. Tshawb xyuas xim: Ua ntej, qhib lub tsho sab nraud ntawm lub network cable thiab sim nws. Tam sim no koj tuaj yeem pom cov xov hlau network intertwined thiab piv rau lawv kom zoo zoo. Yog tias cov xov hlau ntsuab thiab dawb thiab cov xov hlau xiav thiab dawb yog ...

GY--Sab nraum zoov fiber optic cable GJ--Sab hauv tsev optical cable MG--Coal mine optical cable II. Cov hom khoom txhawb zog (tsis muaj qauv)--Metallic reinforcing member F--Non-metallic reinforcing member III. Cov yam ntxwv ntawm cov qauv...

Cov yam tseem ceeb uas ua rau cov fiber attenuation yog: cov yam tseem ceeb, khoov, extrusion, impurities, tsis muaj uniformity, thiab coupling. 1. Intrinsic: Qhov no yog qhov poob ntawm cov fiber, suav nrog: Rayleigh scattering, absorption ...

Qhov Zoo 1. Muaj peev xwm tiv taus huab cua hnyav heev (cua hlob, nag xob nag cua, thiab lwm yam). 2. Muaj peev xwm hloov kho tau qhov kub thiab txias thiab muaj cov coefficient me me ntawm kev nthuav dav kom tau raws li qhov xav tau ntawm cov xwm txheej hnyav ...

Raws li cov khoom sib txawv thiab cov qauv ntawm OPGW, OPGW raug faib ua raws li hauv qab no. 2.1 Raws li cov khoom siv ntawm lub teeb lub raj tiv thaiv, hom qauv OPGW raug muab faib ua cov raj hlau tsis xeb OPGW thiab ...

1. Cov xov hlau fiber optic saum huab cua feem ntau yog siv rau cov kab txuas ntxiv thiab cov kab hlau fiber optic hauv av, thiab tsim nyog rau thaj chaw uas muaj av tiaj tiaj thiab muaj qhov hloov pauv hluav taws xob tsawg kawg nkaus. 2. Muaj ob txoj hauv kev ncua...

Ib hom fiber (ib hom fiber): lub teeb nkag mus rau hauv lub fiber ntawm lub kaum sab xis tshwj xeeb, thiab kev tso tawm tag nrho tshwm sim ntawm lub fiber thiab lub cladding. Thaum lub cheeb me me, lub teeb tsuas yog tso cai hla mus rau hauv ib qho kev taw qhia ...

Cov ntaub ntawv sib txawv: Feem ntau cov xov hlau fiber optic yog ua los ntawm cov iav fiber, thaum cov xov hlau network yog ua los ntawm cov xov hlau tooj liab. Kev sib kis ceev sib txawv: Cov xov hlau zoo tshaj plaws hauv qeb 7 hauv network cabling...