Fiber Media Converter Tsis ua haujlwm? Kho Tsis Txuas, Tsis Muaj Cov Ntaub Ntawv

Thaum lub tshuab hloov pauv fiber ntau nres ua haujlwm, cov tsos mob tuaj yeem muaj txij li pom tseeb mus rau kev dag ntxias. Tej zaum koj yuav pom lub zog LED tuag, lub teeb txuas fiber ntau uas tsis tuaj yeem tshwm sim, lossis - ntxhov siab ntau dua - kev sib txuas uas zoo nkaus li noj qab haus huv tab sis poob pob ntawv lossis tsis muaj ntaub ntawv dab tsi. Feem ntau, qhov txhaum tsis yog qhov hloov pauv tsis raug. Raws li Advantech'skev ntsuam xyuas thiab kev daws teeb meem qhia, kwv yees li 85% ntawm cov teeb meem kev hloov pauv xov xwm rov qab mus rau qhov tsis sib xws hauv kev nrawm, duplex, raws tu qauv, lossis hom fiber ntau ntau dua li kho vajtse tsis ua haujlwm.

Phau ntawv qhia no taug kev los ntawm txhua qhov kev ua tsis tau zoo, piav qhia qhov ua rau nws, thiab muab cov lus qhia meej meej rau kev cais qhov txhaum. Txawm hais tias koj tab tom cuam tshuam nrog qhov tsis muaj -txoj kev sib txuas, kev khiav tsis ruaj khov, lossis lub converter uas kub dhau, lub hom phiaj yog tib yam: txheeb xyuas qhov hloov pauv tsis raug ua ntej koj pib hloov qhov chaw.
 

Yuav Ua Li Cas Ua Ntej Thaum Fiber Media Converter Tsis Ua Haujlwm

Ua ntej swapping ib qho khoom siv kho vajtse, ua haujlwm los ntawm plaub daim tshev hauv qhov kev txiav txim no:

1. Lub zog thiab LEDs.Paub meej tias lub converter powers rau. Nyeem cov qauv LED - feem ntau cov chav nyob muaj cov ntsuas sib cais rau lub zog, txuas tooj liab, thiab fiber ntau txuas.
2. Copper sab.Ntsuam xyuas Ethernet kev sib txuas ua ntej xav tias sab fiber ntau yog qhov teeb meem. Ib qho tsis zoo ntawm cov kab hluav taws xob lossis qhov chaw nres nkoj tuag yog qhov muaj ntau dua li qhov ua tsis tau zoo ntawm optic.
3. Ceev thiab duplex.Xyuas kom tseeb tias qhov chaw nres nkoj Ethernet ceev thiab duplex teeb tsa phim cov cuab yeej txuas nrog. Ib tug duplex mismatch yog ib qho ntawm feem ntau ua rau network txuas teeb meem sab nraum lub cev cabling los yog kho vajtse tsis ua hauj lwm, raws li tau sau tseg nyob rau hauv Advantech'sEthernet auto-kev sib tham dawb daim ntawv.
4. Optical compatibility.Tshawb xyuas hom fiber ntau (ib zaug-mode vs. multimode), wavelength, TX/RX polarity, connector type, thiab link distance.

Qhov kev txiav txim no tseem ceeb vim nws cais ib qho kev sib txawv ntawm ib lub sijhawm. Hla ua ntej - piv txwv li, swapping SFP module ua ntej lees paub tias sab tooj liab noj qab nyob zoo - ua rau cov lus tsis tseeb thiab nkim sijhawm.

Vim li cas Lub Hwj Chim LED Tawm ntawm Kuv Fiber Media Converter?

Lub zog tuag LED yog cov tsos mob yooj yim tshaj plaws rau kev kuaj mob tab sis qhov yooj yim tshaj plaws los saib hauv qhov chaw khib nyiab uas cov khoom siv tau tsoo lossis lub zog hluav taws xob tau dhau los.

Feem ntau ua rau:

• Fais fab adapter tsis raug (voltage lossis polarity mismatch)
• Loose chim connector los yog puas cable ntawm lub adapter
• Qhov hluav taws xob tuag los yog tripped Circuit Court breaker
• Faulty converter zog input (tsis tshua muaj, tab sis ua tau tom qab ib tug surge)

Yuav ua li cas:Tshawb xyuas lub adapter cov zis voltage thiab qhov ntsuas tam sim no tiv thaiv lub converter daim ntawv lo. Sim ua kom paub txog - qhov hluav taws xob zoo. Reseat lub hwj chim connector ntawm ob qho kawg. Hauv ib puag ncig uas tsis muaj zog txaus - cov txee sab nraum zoov, cov chaw tsim khoom hauv tsev, cov chaw taws teeb chaw taws teeb - UPS me me tshem tawm qhov cuam tshuam loj ntawm qhov tsis sib xws. Yog hais tias lub converter tseem qhia tias tsis muaj lub hwj chim nrog lub tshuab hluav taws xob uas tau lees paub thiab qhov hluav taws xob tau lees paub, lub tsev nws tus kheej yuav raug puas tsuaj.
 

Fiber Media Converter Tsis muaj tooj liab txuas teeb: Ua rau thiab kho

Thaum lub RJ45 los yog TP txuas LED nyob twj ywm, qhov teeb meem yog nyob nruab nrab ntawm lub converter Ethernet chaw nres nkoj thiab cov kev sib txuas mus los yog kawg ntaus ntawv. Tsis txhob pib teeb meem rau sab fiber ntau tsis tau.

TP-TxuasSFP thiab media converter teeb meem phau ntawv qhiapom zoo kom kuaj xyuas Ethernet chaw nres nkoj nrawm ua ntej, tom qab ntawd hom kab thiab qhov ntev, tom qab ntawd swapping lub cable lossis chaw nres nkoj rau kev sim. Cov kab ke no ua haujlwm zoo hauv kev xyaum vim tias nws pib nrog qhov ua tau zoo tshaj plaws.

Feem ntau ua rau:

• Kev puas tsuaj lossis tsis zoo txiav tawm Ethernet cable
• Kev ceev tsis sib haum - piv txwv li, txuas 1000BASE-T-tsuas yog hloov pauv mus rau 100BASE-TX hloov chaw nres nkoj
• Duplex tsis sib haum lossis ua tsis tau nws pib -kev sib tham
• Tuag hloov chaw nres nkoj

Yuav ua li cas:Hloov lub Ethernet cable nrog tus paub zoo -Cat5e lossis Cat6 thaj qaum - kom nws nyob hauv qab 100 meters. Txav lub converter mus rau lwm qhov chaw hloov chaw. Xyuas seb koj lub converter puas txhawb 10/100/1000 pib-kev sib tham lossis kho rau ib qho ceev; qee tus qauv Fast Ethernet tsuas yog ua haujlwm ntawm 100 Mbps thiab yuav tsis txuas rau gigabit- tsuas yog chaw nres nkoj. Ntawm cov laus Fast Ethernet converters, xyuas kom meej tias LFP (Txuas Fault Pass-los ntawm) kev ua haujlwm raug xiam thaum kuaj, vim nws tuaj yeem tuav qhov txuas thaum deb -kawg fiber ntau txuas tsis tuaj.

IbEthernet thaj cableuas kuaj tau zoo nrog tus ntsuas txuas txuas ntxiv tuaj yeem ua rau muaj teeb meem yog tias qhov kev txiav tawm tsis zoo yog qhov tsis zoo - tshwj xeeb tshaj yog ntawm gigabit speeds, qhov twg plaub khub yuav tsum raug xaim thiab zaum.

Vim li cas Fiber Txuas LED Tawm ntawm Media Converter?

Lub teeb txuas fiber ntau uas nyob qis qis feem ntau taw qhia rau qhov pom kev sib haum xeeb lossis teeb meem ntawm lub cev. Qhov no yog qhov uas feem ntau ntawm cov complexity nyob, vim hais tias muaj ntau yam kev ywj pheej tsis uas txhua tus yuav tsum tau sib phim ib txhij.

Tib -Mode vs. Multimode Fiber Mismatch

Qhov no yog ib qho ntawm feem ntau tsis sib haum nyob rau hauv daim teb, ib feem vim hais tias installers tej zaum yuav tau txais fiber ntau cog lawv tsis tau sau ntawv. Tib - hom fiber ntau muaj 9 µm core; multimode fiber ntau siv 50 µm lossis 62.5 µm core. Kev sib txuas ib zaug -hom optic rau multimode fiber ntau - lossis vice versa - ua rau kev sib txuas loj heev thiab feem ntau txwv tsis pub muaj kev sib txuas. Hauv peb qhov kev paub dhau los, qhov kev tsis sib haum no suav nrog kev sib koom loj ntawm "kev teeb tsa tshiab, tsis muaj qhov txuas" hu, tshwj xeeb tshaj yog nyob rau hauv cov tsev uas ob hom fiber ntau muaj nyob rau hauv tib lub raj.

Xyuas kom tseeb tias lub converter, SFP module (yog tias tsim nyog), thiab cov fiber ntau cable yog tib hom. Yog tias koj xav tau txuas ntawm ib qho - hom thiab multimode ntu, ib qho kev hloov pauv tawm lossishom- sib phim SFP khubyog qhov kev daws teeb meem tiag - tsis yog kev sib txuas ncaj qha -.

Wavelength thiab WDM Module Pairing

Yog tias koj lub converter siv SFP modules lossis WDM (BiDi) optics, ob qhov kawg yuav tsum ua haujlwm ntawm cov wavelengths sib xws. Tus qauv duplex txuas feem ntau siv tib lub wavelength ntawm ob sab (piv txwv li, 1310 nm). Ib qhov txuas WDM/BiDi siv ib khub sib tw - piv txwv li, 1310 nm TX / 1550 nm RX ntawm ib kawg thiab 1550 nm TX / 1310 nm RX ntawm lwm qhov. Txhim kho ob lub qauv ntawm tib lub wavelength ntawm BiDi txuas yog ib qho kev ua yuam kev uas ua rau xoom txuas uas tsis muaj qhov ua rau lub cev pom tseeb. To taub li casBiDi transceiver technologytej hauj lwm pab kom tsis txhob yuam kev no.

TX/RX Polarity Reversed

Ntawm qhov kev sib txuas duplex (ob - fiber ntau), qhov xa tawm fiber ntau los ntawm ib kawg yuav tsum mus txog qhov chaw nres nkoj txais ntawm lwm qhov kawg, thiab rov ua dua. Yog tias ob lub fibers txuas ncaj nraim - dhau ntawm (TX rau TX, RX rau RX), yuav tsis muaj qhov txuas. Kev kho yog yooj yim: sib pauv ob lub fiber ntau ntawm ib kawg. Ntawm BiDi ib zaug -fiber link, polarity tsis siv - tab sis wavelength pairing ua.

Dirty los yog puas Connectors

Ib lub fiber ntau txuas uas muaj plua plav, roj, lossis khawb tuaj yeem ua rau lub teeb liab txaus los tiv thaiv kev sib txuas. Qhov no yog qhov tshwj xeeb tshaj yog tom qab thaj cords tau raug txiav thiab rov txuas dua yam tsis muaj lub kaus mom plua plav. Tshawb xyuas thiab ntxuavfiber ntau optic connectorsua ntej xaus tias qhov optics lossis converter yog qhov txhaum. Txawm tias ib qho me me ntawm qhov kawg ntawm LC lossis SC connector tuaj yeem thaiv lub teeb txaus los tua qhov txuas.

Distance thiab Link Budget Tshaj

Txhua qhov sib xyaw ua ke ntawm optic thiab fiber ntau muaj qhov kev txhawb nqa siab tshaj plaws. Ib qho 1310 nm ib zaug - hom SFP ntsuas rau 20 km yuav tsis ntseeg siab txog 40 km. Yog tias cov fiber ntau khiav nyob ze ntawm qhov ntsuas qhov ntsuas qhov txwv, cov khoom sib txuas sib txuas tau poob, qhov sib txuas poob, thiab khoov poob yuav thawb tag nrho cov attenuation tshaj tus neeg txais kev xav. Thaum tsis ntseeg, ntsuas tau txais lub zog kho qhov muag nrog lub ntsuas hluav taws xob kho qhov muag - nws yog qhov tseeb tshaj plaws rau qhov teeb meem no. Rau keeb kwm yav dhau ntawm hom fiber ntau cuam tshuam li cas, saib phau ntawv qhia notib- hom fiber ntau hom thiab daim ntawv thov.

Fiber Media Converter Txuas yog nce tab sis tsis muaj cov ntaub ntawv lossis tsheb tsis ruaj khov

Qhov no yog hom kev dag ntxias tshaj plaws. Cov LEDs zoo li qub - lub zog yog nyob rau, tooj liab txuas yog ntsuab, fiber ntau txuas yog ntsuab - tab sis cov neeg siv qhia txog pob ntawv poob, hloov pauv qeeb, khov yees duab, lossis tsis sib xws. Ib qho kev sim ping yooj yim tseem tuaj yeem dhau thaum lub tsheb khiav tiag tiag.

Tej yam ua tau:

• High fiber ntau attenuation (marginal link pob nyiaj siv)
• Ua tsis tau zoo -patch cords puas ua rau lub teeb liab tsis sib xws
• Duplex tsis sib haum ntawm sab tooj liab - qhov txuas tuaj tab sis kev ua haujlwm poob qis vim tias ib sab ua haujlwm hauv ib nrab -duplex thaum lwm qhov siv puv -duplex
• Lub converter ua tsis tau tejyam uas tswj lub xeev txuas tab sis tsis tuaj yeem xa cov thav duab tuaj yeem ntseeg tau

Yuav ua li cas:Pib los ntawm kev cais cov media converter khub los ntawm tus so ntawm lub network. Txuas lub khoos phis tawj ncaj qha mus rau txhua qhov kawg - ib qho ntawm sab tooj liab, ib qho nyob deb -kawg tooj liab - thiab khiav ib qho ping txuas ntxiv ua raws li cov ntaub ntawv loj (100 MB lossis ntau dua). Yog tias qhov kev hloov pauv ua tiav ntawm qhov nrawm uas tsis muaj qhov yuam kev, tus khub converter noj qab nyob zoo thiab qhov teeb meem yog nyob rau lwm qhov. Yog tias nws ua tsis tiav lossis pom muaj latency ntau dhau, tshawb xyuas cov hlua khi, ntsuas lub zog kho qhov muag, thiab xyuas cov tooj liab- sab nrawm / duplex chaw.

Real- rooj plaub hauv ntiaj teb:Ib lub tsev kawm ntawv hauv tsev kawm ntawv tau ntsib kev cuam tshuam VoIP poob rau ntawm fiber ntau-rau- tooj liab txuas. LEDs pom ntsuab ntsuab ntawm ob qho kawg. Lub hauv paus ua rau ua rau WDM wavelength mismatch: ob qho tib si SFP modules yog 1310 nm TX / 1550 nm RX es tsis txhob sib tw A / B khub. Qhov txuas yuav tsim ib nrab vim yog backscatter tab sis tsis tuaj yeem txhawb nqa kev tsheb khiav mus los. Swapping ib qho module rau qhov tseeb B- sab chav tsev daws qhov teeb meem tam sim ntawd.

Ob Qhov Kawg Txuas tab sis cov khoom siv tsis tuaj yeem sib txuas lus

Thaum txhua yam tshwm sim ntawm lub cev muaj tseeb - fais fab tuag, cables txuas, LEDs teeb - tab sis kev khiav tsheb tsis dhau, qhov txhaum feem ntau nkaum hauv qhov kev teeb tsa lossis kev sib raug zoo uas tsis pom ntawm lub cev txheej.

Xyuas cov no hauv kev txiav txim:

• Ethernet ceev teeb tsa: puas yog lub converter tsau ntawm 100 Mbps thaum lub chaw hloov chaw xav tau gigabit?
• Duplex hom: yog ib sab yuam kom puv -duplex thaum lwm tus pib- sib tham thiab poob rov qab rau ib nrab -duplex?
• Fiber hom lossis wavelength mismatch uas tso cai rau ib feem txuas tab sis tsis tag nrho cov ntaub ntawv xa mus
• DIP hloov lossis configuration jumper teem tsis raug ntawm lub converter
• Tsis sib haum SFP module - tsis yog txhua tus thib peb -SFPs ua haujlwm nyob rau hauv tag nrho cov converter chassis

Real- rooj plaub hauv ntiaj teb:Kev xa khoom hauv tsev khaws khoom siv qhov hloov pauv tswj nrog nws pib- kev sib tham tau qhib kev txuas mus rau qhov ruaj khov - nrawm 100 Mbps media converter. Qhov hloov chaw nres tsheb pib- sib tham mus rau 100 Mbps kom raug tab sis defaulted mus rau ib nrab -duplex vim lub converter tsis koom nrog kev sib tham duplex. Nyob rau hauv lub teeb tsheb sib txuas ua haujlwm zoo; Thaum lub sij hawm ncov, kev sib tsoo lig ua rau 15-20% pob ntawv poob. Kev yuam kom hloov chaw nres nkoj mus rau 100 Mbps puv -duplex daws qhov teeb meem.

Fiber Media Converter Overheating: Ua rau thiab Tiv Thaiv

Overheating ua rau muaj qhov tsis sib xws uas nyuaj rau kev tsim tawm ntawm lub rooj ntev zaum. Lub converter uas ua haujlwm zoo kawg nkaus hauv chav kuaj ntawm 22℃yuav ua tsis tau zoo hauv lub txee sab nraum zoov ntawm 45 degree. Standard coj mus muag- qib media converters feem ntau ua haujlwm li ntawm 0℃txog 50℃; cov qauv kev lag luam txuas ntxiv mus rau −40℃mus rau 75℃lossis dav dua, nyob ntawm cov chaw tsim khoom tshwj xeeb.

Yuav ua li cas:

• Xyuas kom muaj huab cua txaus nyob ib ncig ntawm lub converter - tsis txhob tso nws ncaj qha rau lwm cov cua sov- tsim khoom
• Nyob rau hauv cov khoom nyob rau hauv ib puag ncig, xyuas kom meej tias qhov kub thiab txias nyob rau hauv lub converter tus nqi khiav hauj lwm ntau yam
• Rau sab nraum zoov, plua plav, lossis siab - qhov chaw kub, siv lub tshuab ua haujlwm - ntsuas ntsuas tsim los rau kev ua haujlwm kub ntev
• Yog tias koj xav tias muaj teeb meem thermal, sim khiav lub converter ntawm lub rooj ntev zaum nrog qhib airflow; yog tias qhov teeb meem ploj mus, lub installation ib puag ncig yog qhov ua rau

5-kauj ruam Fiber Media Converter Troubleshooting Workflow

Thaum koj tsis paub meej tias yuav pib qhov twg, ua raws li cov kab ke no. Nws yog tsim los cais qhov txhaum txheej los ntawm txheej, pib nrog cov ntsiab lus tsis ua haujlwm yooj yim thiab feem ntau.

1. Tshawb xyuas lub zog thiab nyeem cov LEDs.Paub meej tias lub hwj chim ntawm chav tsev. Nco ntsoov lub xeev ntawm txhua LED - lub zog, txuas tooj liab, fiber ntau txuas, thiab txhua yam kev ua lossis qhov ntsuas qhov txhaum.
2. Validate tus tooj liab sab.Hloov pauv hauv qhov paub - zoo Ethernet cable. Kuaj ntawm qhov chaw nres nkoj sib txawv. Paub meej tias ceev thiab duplex compatibility. Khaws tooj liab cable ntev hauv qab 100 meters ib qhovIEEE 802.3 tus qauv.
3. Txheeb xyuas qhov muag pom kev sib raug zoo.Paub meej tias ib zaug -hom vs. multimode, wavelength,connector hom, TX/RX polarity, and distance. Ntxuav tag nrho cov fibers endfaces.
4. Cais lub converter.Tshem tawm lub converter los ntawm lub network ntau lawm. Txuas ob lub khoos phis tawj ncaj qha los ntawm tus khub converter thiab sim nrog ping thiab hloov cov ntaub ntawv loj. Yog tias lub converter dhau qhov kev xeem no, qhov teeb meem yog nyob rau hauv ib puag ncig network - tsis yog lub converter.
5. Hloov ib qho sib txawv ntawm ib lub sijhawm.Swap tsuas yog ib feem ntawm ib qho kev xeem round: cable, thaj qaum, SFP module, los yog converter. Yog tias koj hloov ob yam ib zaug, koj tsis tuaj yeem txiav txim siab qhov twg yog qhov txhaum.

Txoj hauv kev no ua raws li OSI Layer 1 kev sim txheej txheem pom zoo los ntawm Advantech: pib ntawm txheej txheej ntawm lub cev, tsim kev sib txuas raws li kev tswj xyuas, thiab ua haujlwm nce siab tom qab cov txheej txheem qis dua tau lees paub tias muaj kev noj qab haus huv.
 

Yuav ua li cas txiav txim seb yuav hloov lub Cable, Module, los yog lub Converter

Cov lus nug nyuaj tshaj plaws hauv kev daws teeb meem media converter feem ntau yog: "Lub ntsiab lus twg yog qhov phem?" Nov yog txoj hauv kev txiav txim siab raws li kev sim cais tawm:

Hloov lub cable ua ntejThaum Ethernet cable yog pom kev puas tsuaj, lubfiber ntau thaj qaumyog khoov los yog xav tias, los yog qhov txhaum raws li lub cable thaum tsiv mus rau lwm qhov chaw nres nkoj.

Hloov SFP module ua ntejthaum lub module tsis phim qhov yuav tsum tau ceev, fiber ntau hom, los yog wavelength; thaum WDM khub tsis raug; los yog thaum lub optical sab tsis ua hauj lwm thaum lub converter nws tus kheej dhau tooj liab - sab sim.

Hloov lub convertertsuas yog thaum lub hwj chim thiab tag nrho cov kev hloov pauv sab nraud tau raug txheeb xyuas, kev sim cais tawm tseem ua tsis tiav, thiab tib yam paub txog - cov kab hluav taws xob zoo thiab cov khoom siv kho qhov muag ua haujlwm ib txwm ua haujlwm ntawm lwm lub converter. Qhov ntawd yog qhov point uas hardware txhaum dhau los ua qhov kev txiav txim siab tiv thaiv.
 

Cov teeb meem kev sib raug zoo tshaj plaws hauv Media Converter Deployments

Tom qab kuaj pom ntau pua qhov kev hloov pauv xov xwm tsis raug, qee qhov kev tsis sib haum xeeb tshwm sim ntau dua li lwm tus - thiab lawv yog cov kws tshaj lij yuav kuaj xyuas zaum kawg:

• Auto-kev sib cog lus thiab ceev ceev.Ntau tus neeg hloov pauv xov xwm nyob ib leeg tsis koom nrog hauv nws pib-kev sib tham raws li qhov hloov pauv tau tswj hwm. Yog tias qhov chaw txuas txuas txuas tau teeb tsa rau nws pib- sib tham, nws yuav raug kuaj xyuas qhov nrawm tab sis lub neej ntawd mus rau ib nrab-duplex vim tias lub converter tsis tshaj tawm duplex muaj peev xwm. Qhov no tsim ib qho kev sib txuas ua haujlwm nrog kev ua haujlwm tsis zoo uas tsuas yog tshwm sim hauv qab load.
• WDM A/B module tsis meej pem.BiDi SFP modules tuaj nyob rau hauv khub wavelengths (xws li, 1310/1550). Txhim kho ob lub "A" modules - ob qho tib si xa mus rau tib lub wavelength - ua rau tsis muaj qhov txuas, tab sis tsis muaj qhov taw qhia LED uas qhia koj tias qhov no yog qhov ua rau. Labeling modules thaum lub sijhawm yuav khoom tiv thaiv qhov no tag nrho.
• Multimode OM qib tsis sib haum.Txuas OM1 (62.5 µm) fiber ntau rau OM3 lossis OM4 (50 µm) thaj qaum los ntawm lub adapter tsim cov tub ntxhais- qhov loj me tsis sib haum nrog qhov tseem ceebpoob poob. Qhov txuas tuaj yeem tshwm sim ntawm qhov luv luv tab sis ua tsis tiav ntawm kev khiav ntev dua lossis qis dua cov ntaub ntawv ntau dua.
• Thib peb - tog SFP incompatibility.Qee qhov hloov pauv chassis siv tau SFP tus neeg muag khoom cov lis dej num thiab tsis kam ua kom tsis pom cov modules. Yog hais tias lub fiber ntau LED tsis teeb tom qab ntxig ib SFP tshiab, sim ib qho module los ntawm lub converter chaw tsim tshuaj paus ua ntej xaus lub converter yog faulty.

Cov lus nug nquag

Vim li cas kuv lub tshuab hloov pauv fiber ntau tsis ua haujlwm?

Feem ntau yog vim li cas yog qhov ceev lossis duplex tsis sib haum ntawm sab tooj liab, hom fiber ntau lossis wavelength tsis sib haum ntawm sab optical, cov khoom sib txuas puas lossis qias neeg, thiab teeb meem ntawm cov khoom siv hluav taws xob. Qhov tseeb converter kho vajtse tsis ua haujlwm yog qhov tsawg. Pib los ntawm kev kuaj xyuas LEDs, txheeb xyuas qhov tseeb ntawm cable, thiab lees paub tias hom fiber ntau, wavelength, thiab TX / RX polarity yog qhov tseeb ntawm ob qho kawg.

Vim li cas qhov txuas teeb rau tab sis tsis muaj cov ntaub ntawv hla dhau?

Lub teeb txuas LED txhais tau hais tias lub cev sib txuas tau tsim, tab sis nws tsis lav tias cov ntaub ntawv tuaj yeem ntws. Qhov feem ntau ua rau yog duplex tsis sib haum (ib sab hauv tag nrho -duplex, lwm qhov hauv ib nrab- duplex), marginal optical fais fab uas tso cai rau kev txuas tab sis tsis txhim khu kev xa khoom, thiab tsis raug DIP hloov lossis teeb tsa ntawm lub converter. Cais tus converter khub nrog ib lub computer ncaj qha-rau- khoos phis tawj sim kom paub meej tias lub converter puas yog qhov teeb meem.

Kuv yuav ua li cas thiaj paub yog tias kuv qhov hloov pauv fiber ntau tsis zoo?

Lub converter yog qhov yuav ua txhaum tsuas yog tom qab koj tau tshem tawm tag nrho cov kev hloov pauv sab nraud: fais fab mov, Ethernet cable thiab chaw nres nkoj, fiber ntau thaj qaum, SFP module, thiab optical compatibility. Qhov kev ntsuam xyuas meej yog txuas ob lub khoos phis tawj ncaj qha los ntawm tus khub converter siv cov paub txog -cov cables zoo thiab optics, tom qab ntawd khiav ping thiab xa cov ntaub ntawv. Yog tias qhov kev ntsuas tswj tsis tau, lub converter tsis zoo. Yog tias nws dhau, qhov teeb meem yog nyob rau hauv ib puag ncig network.

Puas yog ib qho -hom thiab multimode fiber ntau tsis sib haum ua rau tsis muaj qhov txuas?

Yog lawm. Tib - hom fiber ntau muaj 9 µm core thiab multimode fiber ntau muaj 50 µm lossis 62.5 µm core. Kev sib txuas ib zaug -hom optic rau multimode fiber ntau ua rau kev sib txuas kho qhov muag tsis zoo - feem ntau txaus los tiv thaiv kev sib txuas ntawm kev sib sau. Nco ntsoov xyuas tias lub converter, SFP module, thiab fiber ntau cable yog txhua hom tib yam. Yog tias koj yuav tsum txuas ntawm ib qho -hom thiab multimode infrastructure, siv lub media converter los yog hom- kho qhov chaw qaum tsim rau lub hom phiaj ntawd.