Iko kushandiswa kweoptical fiber transceivers mumapurojekiti asina simba azvino kwakajairika, saka isu tinosarudza sei optical fiber transceivers mumapurojekiti einjiniya? Kana iyo fiber optic transceiver ikatadza, kuichengeta sei?
1.Chii chinonzi afiber optic transceiver?
Iyo optical fiber transceiver inonziwo photoelectric converter, inova Ethernet transmission media conversion unit iyo inotsinhana kure-kure-monyoro yakamonyoroka masaini emagetsi masaini uye kureba-kure optical masaini.
Makona akasiyana ekuona anoita kuti vanhu vave nekunzwisisa kwakasiyana kwefiber optic transceivers, sengeimwe 10M, 100M fiber optic transceivers, 10/100M adaptive fiber optic transceivers uye1000M fiber optic transceiversmaererano nehuwandu hwekutapurirana; dzakakamurwa kuva mitoo yebasa. Fiber optic transceivers inoshanda pachidimbu chemuviri uye fiber optic transceivers inoshanda pa data link layer; kubva pakuona kwemaitiro, ivo vakakamurwa kuita desktop (yakamira-yega) fiber optic transceivers uye rack-yakaiswa fiber optic transceivers; maererano nekusiyana kwefiber fiber Kune mazita maviri e-multi-mode optical fiber transceiver uye single-mode optical fiber transceiver.
Mukuwedzera, kune imwe-fiber optic transceivers uye dual-fiber optic transceivers, yakavakirwa-mumagetsi fiber optic transceivers uye kunze kwesimba fiber optic transceivers, pamwe chete nekuchengetedzwa kwefiber optic transceivers uye isina kutarisirwa fiber optic transceivers. Fiber optic transceivers inotyora iyo 100-mita yekugumira yeEthernet tambo mukufambiswa kwedata, ichivimba nepamusoro-inoshanda switching machipisi uye yakakura-inotakura buffers, nepo ichinyatso zadzisa isingavharise kutapurirana uye kushandura mashandiro, inopawo yakaenzana traffic, kuparadzaniswa kwemakakatanwa uye. Kukanganisa kuona uye mamwe mabasa anovimbisa kuchengetedzwa kwepamusoro uye kugadzikana panguva yekufambisa data.
2.Kushandiswa kwe optical fiber transceiver
Muchidimbu, iyo optical fiber transceiver inongopedzisa kutendeuka kwedata pakati pemidhiya yakasiyana, iyo inogona kuona kubatana pakati pezviviri.switcheskana makomputa mukati me0-100Km, asi iyo chaiyo application ine kuwedzera kwekuwedzera.
1. Ziva kubatana kuri pakatiswitches.
2.Kuziva kubatana pakati pechinjauye komputa.
3.Kuziva kuwirirana pakati pemakombiyuta.
4.Transmission relay: Kana iyo chaiyo yekufambisa nhanho inodarika zita rekufambisa kureba kweiyo transceiver, kunyanya kana iyo chaiyo yekufambisa kureba ichipfuura 100Km, kana mamiriro enzvimbo achibvumidza, maviri ma transceivers anoshandiswa kumashure-kumashure relay. Very cost-effective solution.
5. Single-multimode kutendeuka: Kana imwe-multimode fiber connection inodiwa pakati pemambure, imwe transceiver ye-multi-mode uye imwe-single-mode transceiver inogona kubatanidzwa kumashure kuti igadzirise dambudziko re-single-multimode fiber conversion.
6. Wavelength division multiplexing transmission: Kana kureba-kure optical cable zviwanikwa zvisingakwanisi, kuitira kuti kuwedzere kushandiswa kwetambo ye optical uye kuderedza mari, transceiver uye wavelength division multiplexer inogona kushandiswa pamwe chete kuendesa nzira mbiri. yeruzivo rwepairi imwechete ye optical fibers.
3.Tanoshandisa optical fiber transceiver
Munhanganyaya, tinoziva kuti kune zvakawanda zvakasiyana-siyana zvefiber optic transceivers, asi mukushandiswa chaiko, kunyanya kutarisisa kunobhadharwa kune zvikamu zvinosiyaniswa nemhando dzakasiyana dzefiber connectors: SC connector fiber optic transceiver uye ST connector fiber optic transceiver. .
Paunenge uchishandisa fiber optic transceivers kubatanidza zvishandiso zvakasiyana, unofanirwa kutarisisa kune akasiyana madoko anoshandiswa.
1. Kubatanidza fiber optic transceiver kune 100BASE-TX midziyo (chinja, hub):
Simbisa kuti kureba kwetambo yakamonyoroka haipfuure 100 metres;
Batanidza imwe mugumo wepairi yakamonyoroka kune RJ-45 port (Uplink port) ye fiber optic transceiver, uye imwe magumo kune RJ-45 port (common port) ye100BASE-TX mudziyo (chinja, hub).
2. Kubatanidza fiber optic transceiver ku100BASE-TX midziyo (network card):
Simbisa kuti kureba kwetambo yakamonyoroka haipfuure 100 metres;
Batanidza imwe mugumo wepairi yakamonyoroka kune RJ-45 port (100BASE-TX port) ye fiber optic transceiver, uye imwe mugumo kuRJ-45 chiteshi chetiweki kadhi.
3. Kubatanidza fiber optic transceiver ku100BASE-FX:
Simbisa kuti kureba kwefiber optical hakupfuure kureba kwakapihwa nemidziyo;
Imwe mugumo wefiber yakabatanidzwa kune SC / ST yekubatanidza ye fiber optic transceiver, uye imwe mugumo yakabatana neSC / ST yekubatanidza ye100BASE-FX device.
Chimwe chinhu chinoda kuwedzerwa ndechekuti vashandisi vazhinji vanofunga pavanoshandisa fiber optic transceivers: chero bedzi urefu hwefiber huri mukati mehupamhi hwepamusoro hunotsigirwa ne-single-mode fiber kana multi-mode fiber, inogona kushandiswa kazhinji. Kutaura zvazviri, uku kunzwisisa kusina kururama. Iyi nzwisiso ndeyechokwadi chete kana izvo zvakabatana zvishandiso zvakazara-duplex zvishandiso. Kana paine hafu-duplex zvishandiso, kureba kwekufambisa kweiyo optical fiber inogumira.
4.Nheyo ye optical fiber transceiver kutenga
Seyedunhu network yekubatanidza mudziyo, iyo optical fiber transceiver ibasa rayo guru nderekubatanidza zvisina musono data remapato maviri. Nokudaro, tinofanira kufunga nezvekuenderana kwayo nenharaunda yakapoteredza, pamwe nekugadzikana uye kuvimbika kwezvigadzirwa zvayo, pane zvinopesana: pasinei nokuti mutengo wakaderera sei, haugoni kushandiswa!
1. Inotsigira duplex yakazara uye hafu duplex here?
Mamwe machipisi pamusika anogona chete kushandisa yakazara-duplex nharaunda parizvino, uye haigone kutsigira hafu-duplex. Kana ivo vakabatana nemamwe mabhureki eswitches (CHINJA) kana hubs (HUB), uye inoshandisa hafu-duplex modhi, inonyatso kukonzeresa Kukakavadzana uye kurasikirwa.
2. Wakamboedza kubatana nemamwe ma transceivers emaziso here?
Parizvino, kune akawanda uye akawanda fiber optic transceivers pamusika. Kana kuenderana kwema transceivers emhando dzakasiyana kusati kwamboyedzwa, zvinokonzeresa kurasikirwa kwepaketi, nguva yekufambisa kwenguva refu, uye nekukasira kukurumidza uye kunonoka.
3. Pane mudziyo wekuchengetedza kudzivirira kurasikirwa kwepaketi here?
Kuti vaderedze mitengo, vamwe vagadziri vanoshandisa Register data transmission mode pakugadzira fiber optic transceivers. Kukanganisa kukuru kweiyi nzira ndeye kusagadzikana uye kurasikirwa kwepaketi panguva yekufambisa. Izvo zvakanakisa kushandisa buffer circuit dhizaini. Inogona kudzivirira zvakachengeteka data packet kurasikirwa.
4. Kuchinja kwe tembiricha?
Iyo fiber optic transceiver pachayo inoburitsa kupisa kwakanyanya kana ikashandiswa. Kana tembiricha yakanyanyisa (kazhinji isingapfuuri 85 ° C), iyo fiber optic transceiver inoshanda zvakajairika? Ndeipi yakanyanya kubvumidzwa tembiricha yekushandisa? Kune mudziyo unoda kushanda kwenguva refu, chinhu ichi chakakodzera kuti titarise!
5.Inoenderana here neIEEE802.3u chiyero?
Kana iyo optical fiber transceiver inosangana neIEEE802.3 muyero, ndiko kuti, kunonoka uye nguva inodzorwa pa46bit, kana inopfuura 46bit, zvinoreva kuti kureba kwekufambisa kweiyo optical fiber transceiver kuchapfupiswa! !
Zvishanu, zvakajairika kukanganisa mhinduro kune optical fiber transceivers
1. Chiedza chemagetsi hachivheneke
kukundikana kwemagetsi
2.Link chiedza hachivhenekeri
Mhosva inogona kuva inotevera:
(a) Tarisa uone kana iyo optical fiber line yakavhurika
(b) Tarisa kana kurasikirwa kweiyo optical fiber mutsara kwakakurisa, iyo inodarika iyo inogashira yemidziyo
(c) Tarisa uone kana iyo optical fiber interface yakabatana nemazvo, TX yemuno yakabatana neRX iri kure, uye iri kure TX yakabatana neRX yeko.
(d) Tarisa uone kana iyo optical fiber yekubatanidza yakanyatsoiswa mukati meiyo mudziyo interface, kana rudzi rwejumper ruchienderana nedhizaini, kana rudzi rwemudziyo rwunoenderana neoptical fiber, uye kuti kureba kwechishandiso kunoenderana nedaro.
3. Circuit Link chiedza hachivheneke
Mhosva inogona kuva inotevera:
(a) Tarisa uone kana network tambo yakavhurika
(b) Tarisa uone kana mhando yekubatanidza ichienderana: network makadhi uyeroutersuye zvimwe midziyo inoshandisa crossover cables, uyeswitches, hubs nemimwe midziyo inoshandisa tambo dzakatwasuka.
(c) Tarisa uone kana mwero wekutapurirana wemudziyo unoenderana
4. Yakakomba network packet kurasikirwa
Izvo zvinokwanisika kukundikana ndezvizvi:
(1) Chiteshi chemagetsi chetransceiver uye network network interface, kana iyo duplex modhi yechishandiso chemuchina pamigumo miviri haienderane.
(2) Pane dambudziko neakamonyoroka pair tambo uye RJ-45 musoro, zvitarise
(3) Dambudziko rekubatanidza fiber, ingave iyo jumper yakabatana neyekushandisa interface, ingave pigtail inoenderana nejumper uye coupler mhando, nezvimwe.
(4) Kunyangwe iyo optical fiber mutsara kurasikirwa inodarika midziyo inogamuchira kunzwa.
5. Migumo miviri haigoni kutaurirana mushure mokunge fiber optic transceiver yabatanidzwa
(1). Iyo fiber yekubatanidza inodzoserwa kumashure, uye iyo fiber yakabatana neTX neRX inochinjika
(2). Iyo RJ45 interface uye mudziyo wekunze hauna kubatana zvakanaka (teerera kune yakatwasuka-kuburikidza uye splicing). Iyo optical fiber interface (ceramic ferrule) haienderane. Mhosva iyi inonyanya kuratidzwa mu100M transceiver ine photoelectric mutual control function, senge APC ferrule. Apo pigtail yakabatanidzwa kune transceiver yePC ferrule, haizokwanisi kutaurirana zvakajairika, asi haizove nemigumisiro kana yakabatanidzwa kune isina-optical transceiver.