A fiber ntau optic media convertertxhais cov teeb liab hluav taws xob ntawm tooj liab Ethernet cables rau hauv cov teeb liab kho qhov muag ntawm fiber ntau, thiab lwm txoj hauv kev. Ua li afiber optic rau tooj liab converter, nws daws tau qhov teeb meem siv tau: tooj liab sab saum toj tawm ntawm li 100 meters, thaum fiber ntau tuaj yeem nqa cov ntaub ntawv kaum tawm mais yam tsis muaj teeb liab poob thiab tiv thaiv electromagnetic cuam tshuam. Tsis yog ripping tawm tooj liab infrastructure uas twb muaj lawm, afiber ntau optic convertercia koj txuas mus rau fiber ntau qhov twg koj xav tau.
Lub hauv paus ntsiab lus ntawm Fiber Media Converters
Lub hardware yog ncaj nraim. Ib sab muaj RJ45 chaw nres nkoj rau tooj liab Ethernet. Sab nraud muaj qhov chaw nres nkoj fiber ntau - yog qhov ruaj los yog SFP (Small Form-factor Pluggable) qhov uas lees txais cov hloov pauv hloov pauv tau. Lub converter lub internal circuitry tuav lub teeb liab txhais ntawm ob. Cov cuab yeej ntawm ob qho kawg ntawm qhov txuas tsis paub lossis tsis saib xyuas tias kev hloov pauv xov xwm tshwm sim hauv nruab nrab.
Peb hom
Muaj peb lub ntsiabhom media converter, txhua tus haum rau cov kev xav tau sib txawv network.
Yooj yim (pob tshab) convertersua ib qho ncaj me ntsis-level pass- dhau. Tsis muaj buffering, tsis txawj ntse. Ob tog yuav tsum khiav ntawm tib lub nrawm thiab duplex - yog tias qhov chaw nres nkoj tooj liab yog 100 Mbps puv -duplex, sab fiber ntau yuav tsum sib phim raws nraim. Qhov kev xaiv pheej yig tshaj plaws, ua haujlwm zoo rau qhov chaw huv huv - rau - taw tes txuas.
A fiber ntau media converter hloovmuaj ib tug choj me me nyob rau hauv uas tuaj yeem khaws thiab xa mus rau thav ntawv. Qhov no txhais tau hais tias ob tog tsis tas yuav phim nrawm lossis duplex. Koj tuaj yeem txuas qhov qub qub 100 Mbps hub mus rau Gigabit fiber qaum yam tsis muaj teeb meem. Yooj yim dua, me ntsis kim dua.
Tswj convertersmus ntxiv: SNMP saib xyuas, VLAN tagging, automated link- tsis ua hauj lwm ceeb toom, redundancy failover. Cov no muaj nyob rau kev lag luam thiab kev pabcuam- cov chaw muab kev pabcuam uas txhua qhov txuas yuav tsum tau pom thiab tswj tau nyob deb.
Yuav ua li cas txuas ib Fiber Media Converter
Feem ntau cov kev sib txuas tsis ua haujlwm rov qab mus rau ib yam: kev sib raug zoo tsis sib haum xeeb uas tsis tau ntes ua ntej cov cables nkag mus.
Tshawb xyuas Compatibility
Fiber hom thiab wavelength.Tib - hom thiab multimode fiber ntau tsis hloov pauv tau. Kab, kabSFP modules, thiab cov chaw nres nkoj ntawm ob qhov kawg yuav tsum yog tib hom. Nyob rau hauv hom ntawd, wavelengths kuj yuav tsum phim - 1310 nm transceiver yuav tsis tham nrog 1550 nm transceiver. Qhov no yog tus naj npawb ntawm qhov ua rau "txhua yam zoo li txuas tab sis tsis muaj dab tsi ua haujlwm."
Ceev.Gigabit converter ntsaws rau hauv 10G hloov chaw nres nkoj yuav tsis sib tham txog qhov txuas. Sib piv cov converter qhov ntsuas ceev rau lub network ntu nws ua haujlwm.
Ethernet cable qib.Thaum siv acat6 rau fiber ntau converter, siv Cat6 rau Gigabit thiab Cat6a lossis Cat7 rau 10G. Hauv qab - ntsuas cabling ua rau muaj qhov tsis sib xws uas nyuaj rau taug qab vim tias qhov txuas zoo li ua haujlwm - tsuas yog tsis ntseeg.
Txuas cov Cables
Nyob rau sab fiber ntau, zaum lub SFP module kom txog thaum nws nyem, ces khiav lub fiber ntau thaj cable rau cov chaw taws teeb. SFP chaw nres nkoj ntawm ib qhoLc fiber ntau rau Ethernet convertersivLC connectors- feem ntau interface rau hom kev txuas no. Cov ntsiab lus tseem ceeb: TX ntawm ib kawg txuas rau RX ntawm lwm qhov. Tau qhov no rov qab thiab qhov txuas yuav tsis tuaj. Yog tias koj tsis paub meej, cia li sim nws - swapping ob strands yuav siv sij hawm tsib vib nas this thiab yog tus qauv ua ntej txav thaum lub fiber txuas tsis kam rau lub teeb.
Nyob rau sab tooj liab, ntsaws ib qho Ethernet cable los ntawm RJ45 chaw nres nkoj rau koj qhov hloov, router, lossis qhov kawg. Tsis txhob ntse khoov thiab pinch cov ntsiab lus nyob rau hauv lub cable khiav. Kev puas tsuaj tooj liab feem ntau ua rau muaj kev poob qis dua li qhov tsis ua haujlwm huv, uas ua rau nws ntxhov siab rau kev kuaj mob. Muab lub converter rau qhov chaw uas muaj cua zoo. Khib -mount yog ua tau. Cov cuab yeej no khiav txias tab sis tuaj yeem ua kom sov nyob rau hauv cov ntaub ntawv kaw.
Fais fab rau thiab txheeb xyuas
Txuas lub zog thiab xyuas cov LEDs. Koj tab tom nrhiav rau peb lub teeb: fais fab, fiber txuas, thiab Ethernet txuas. Tag nrho peb qhov khov kho (lossis blinking ib phau ntawv) txhais tau tias koj zoo.
Fiber LED tawm? Swap TX/RX strands ua ntej. Tseem tawm? Txheeb xyuas tias cov khoom siv tej thaj chaw deb tau siv thiab nws qhov chaw nres nkoj fiber ntau tau qhib, tom qab ntawd rov qhib SFP module. Ethernet LED tawm? Sim ib txoj kab sib txawv. Yog tias muaj kev tswj hwm, nkag mus rau hauv lub vev xaib interface thiab paub meej tias qhov chaw nres nkoj tsis yog kev tswj hwm tsis siv neeg lossis raug kaw rau qhov tsis sib xws.
Yam tseem ceeb rau Fiber Media Converters
Hom Fiber
Qhov kev txiav txim siab no feem ntau twb tau ua rau koj los ntawm txhua yam fiber ntau nyob hauv av lossis hauv phab ntsa. Tab sis yog tias koj tab tom teev cov kab tshiab ib yam nkaus, ntawm no yog qhov tawg:
| Parameter | Tib -Mod | Multimode |
|---|---|---|
| Core Diameter | 8–10 µm | 50 o 62,5m |
| Lub wavelength | 1310nm / 1550nm | 850nm ua |
| Max nrug | Mus txog 160 km | Mus txog 2 km |
| Nqi | Siab dua | qis |
| Kev siv yam | Campus, MAN, inter{0}}lub tsev | Hauv -lub tsev, cov chaw khaws ntaub ntawv |
Rau qhov ntev - khiav deb, amedia converter ib hom fiber ntauqauv yog qhov kev xaiv tsim nyog muab nws cov kev txhawb nqa rau 1310 nm thiab 1550 nm wavelengths tshaj qhov deb mus txog 160 km. Ob qhov kawg yuav tsum yog tib hom fiber ntau thiab tib lub wavelength - tsis muaj kev zam, tsis muaj qhov pib -kev sib tham. Yog tias cov khub fiber ntau tsawg, saibWDM(Wavelength Division Multiplexing) cov qauv uas nqa ob txoj kev tsheb khiav hla ib txoj hlua.
Ceev
Muab lub converter rau qhov ceev ntawm cov chaw nres nkoj uas nws txuas. Fast Ethernet (100 Mbps) tseem tshwm sim nyob rau hauv cov laus kev lag luam thiab lub tsev -automation networks. Gigabit (1 Gbps) yog lub neej ntawd rau kev xa tawm tam sim no feem ntau . 10G ua haujlwm rau cov ntaub ntawv hauv nruab nrab qaum thiab siab -throughput ib puag ncig. Multigigabit qauv pib-kev sib tham ntawm 1G, 2.5G, 5G, thiab 10G, uas yog qhov muaj txiaj ntsig zoo thaum koj tau sib xyaw- cov ntsiab lus nrawm lossis npaj yuav hloov kho ntxiv.
Ib lub converter ntsuas hauv qab koj lub network ceev dhau los ua lub fwj rau tag nrho qhov txuas.
Tswj vs. Unmanaged
Unmanaged yog ntsaws-thiab-play: tsis muaj kev teeb tsa, tsis muaj kev saib xyuas, tus nqi qis dua. Rau ib qho kev sib txuas ntawm ob lub txee dai khaub ncaws, qhov ntawd yog txhua yam koj xav tau.
Tswj tau nws tus nqi siab dua thaum koj tab tom khiav ntau lub converters thiab xav tau SNMP saib xyuas thoob plaws txhua tus ntawm lawv, VLAN segmentation ntawm txheej hloov dua siab tshiab, lossis tsis siv neeg tsis ua haujlwm thaum txoj kev fiber ntau poob. Cov lus nug yog yooj yim: koj puas xav tau remotely pom thiab tswj cov cuab yeej no.
Environment thiab PoE
Standard coj mus muag converters tuav 0℃rau 40 degree. Qhov ntawd suav nrog cov chaw ua haujlwm, cov chaw khaws ntaub ntawv, thiab huab cua-chaw tswj kev sib tham. Txhua yam sab nraud uas muaj - cov txee rau hauv kev, cov chaw tsim khoom hauv tsev, cov ntaub thaiv sab nraum zoov - hu rau kev lag luam- qib qauv ntsuas ntawm −40℃txog 75℃nrog plua plav / noo noo tiv thaiv thiab kev co kuj.
Yog tias lub cuab yeej ntawm qhov kawg tooj liab xav tau lub zog (IP koob yees duab, wireless APs, VoIP xov tooj), PoE converter tuaj yeem xa cov ntaub ntawv thiab hluav taws xob hla tib lub Ethernet cable. Qhov ntawd txuag lub zog sib cais khiav mus rau txhua lub cuab yeej, uas feem ntau tseem ceeb rau kev teeb tsa tus nqi ntau dua li tus nqi hloov pauv nws tus kheej.
Xaus
- Sib piv cov fiber ntau hom thiab wavelength rau yam uas tau teeb tsa.
- Ua kom nrawm rau koj lub network.
- Xaiv qib kev tswj hwm thiab kev ntsuas ib puag ncig uas haum rau qhov chaw hloov pauv yuav nyob thiab pes tsawg koj yuav tsum tau saib xyuas.
- Tau txais kev sib raug zoo ua ntej kev sib txuas, thiab cov cuab yeej saib xyuas nws tus kheej los ntawm qhov ntawd.
FAQ
Q: Kuv puas xav tau ob lub tshuab hloov pauv fiber ntau, lossis tsuas yog ib qho?
A: Koj xav tau ib qho ntawm txhua qhov kawg ntawm cov fiber ntau khiav. Ib lub converter nkaus xwb tuav ib sab ntawm qhov hloov dua siab tshiab - tooj liab hauv, fiber ntau tawm. Cov cuab yeej siv tej thaj chaw deb yuav tsum tau txiav cov fiber ntau, nrog rau nws tus kheej ua - nyob rau hauv fiber ntau chaw nres nkoj los yog ib tug thib ob converter ntawm qhov kawg.
Q: Puas yog fiber ntau media converter tib yam li SFP module?
A: Tsis yog. Ib qho SFP module yog ib qho transceiver uas tso rau hauv qhov hloov lossis router uas twb muaj SFP tawb - qhov hloov nws tus kheej tswj kev hloov pauv. Lub tshuab hloov pauv fiber ntau yog ib qho khoom siv ib leeg siv thaum tooj liab -tsuas yog cov khoom siv tsis muaj SFP qhov thiab tsis tuaj yeem hloov kho dua tshiab.
Q: Yuav ua li cas rau qhov txuas yog tias qhov hloov pauv xov xwm poob lub zog?
A: Qhov txuas poob tag nrho. Media converter tsis muaj peev xwm ua tsis tau tshwj tsis yog tias nws yog tus qauv tswj nrog lub zog rov ua dua. Rau cov kev sib txuas tseem ceeb, dual - lub zog tswj kev hloov pauv lossis txoj kev rov ua dua tshiab yog cov lus teb tus qauv.
Q: Puas tuaj yeem txuas ib qho - cov cuab yeej siv mus rau multimode fiber ntau khiav siv lub converter?
A: Tsis ncaj qha, thiab tsis nrog tus qauv converter. Hom- hloov dua siab tshiab yuav tsum muaj hom tshwj xeeb- cov cuab yeej txias. Nyob rau hauv kev xyaum, cov tshuaj ntxuav yog los hloov cov fiber ntau los yog siv ib tug converter khub uas phim qhov tiag tiag nyob rau hauv lub khiav.
Q: Dab tsi yog fiber ntau optic coupler, thiab kuv puas xav tau ib qho nrog rau lub tshuab hloov xov xwm?
A: Fiber optic coupler belongs rau tsev neeg dav ntawm passive fiber ntau yam uas nws txoj hauj lwm yog redistributing optical signals es tsis hloov lawv. Cov qeb suav nrog optical splitters, optical combiners, thiab couplers kom zoo - txhua tus tuav teeb liab routing nyob rau hauv ib qho kev taw qhia sib txawv. Functionally, ib tug coupler yuav siv ib tug fiber ntau optical teeb liab thiab faib nws nyob rau hauv ob los yog ntau tshaj cov zis fibers, los yog ua tus rov qab: merges teeb liab los ntawm ntau fibers rau hauv ib tug. Ib tug media converter thiab ib tug coupler ua hauj lwm nyob rau hauv txawv khaubncaws sab nraud povtseg. Lub converter tuav cov hluav taws xob - mus rau - kho qhov muag txhais lus ntawm ntug network. Ib qho kev sib txuas ua ke los ua si ntxiv rau hauv cov khoom siv fiber ntau - piv txwv li, thaum ib qho khoom noj fiber ntau yuav tsum ncav cuag ntau qhov kev hloov pauv hauv qab ib txhij.
