OTDR, kana kuti Optical Time Domain Reflectometer, chishandiso chakakosha chekuona zvikanganiso, kukotama, kana kupwanyika kwetambo dze fiber optic. Chinhu chiri nyore, chine laser inotumira chiedza kuburikidza netambo. Zvadaro, inoedza kuti chiedza chinopenya sei, ichiratidza panenge paine matambudziko.

Nekuda kweizvozvo, maOTDR anoshandiswa zvakanyanya nemakambani eUS Cable nenzvimbo dzedata kuona kuti mitsetse yacho inoramba yakajeka uye ichikurumidza. Mudziyo mudiki uyu unotakurwa zviri nyore mubhegi rekombuta. Unoshanda zvakanaka munzvimbo dzakaoma, dzakadai semigwagwa yemaguta ine vanhu vakawanda uye nzvimbo dzakaoma dzemaindasitiri.

Nyanzvi dzakawanda dzemagetsi mumaguta akadai seNew York dziri kushandisa maOTDR zuva nezuva kuti dziwedzere kukurumidza kugadzirisa uye kuderedza nguva yekushanda. Ingave iri kugadzira network itsva kana kugadzirisa mitsetse iripo, maOTDR anoita basa guru mukuchengetedza kusimba uye kuvimbika kwema fiber system.

Chii chinonzi OTDR?

OTDR, muchidimbu zvinoreva Optical Time Domain Reflectometer, chishandiso chakakosha pakuedza nekugadzirisa nyaya dzefiber optic. Chishandiso chinobatsira pakuona zvikanganiso, kukotama, uye kutsemuka kwetambo yefiber. Inoita izvi nekutumira chiedza pasi pefiber uye kuyera kuti chiedza chinodzoka sei.

Kune mainjiniya enetwork anotarisira network huru dzemaguta emetro kana tambo dzakaoma, dzemetro dzinofamba kwenguva refu kana dzepasi rose, maOTDR akakosha pakuona kuti nguva yekushanda inoshanda uye kushanda zvakanaka.

1. Manzwiro eChiedza: Pfungwa Yekutanga

Sezvo OTDR ichitumira chiedza chipfupi pasi petambo ye fiber optic, kupenya kwesimba kunoita kuti chiedza chiratidzike. Chikamu chechiedza ichocho chinopararira chichidzokera kumudziyo. Tinoti chiitiko ichi ndechekudzokera kumashure.

Uchaona kurira kuri nyore muchiratidzo. Zvadaro, kana kuputika, chiedza chinokwira—chinonzi Fresnel reflection—chinoonekwa pese panowanikwa chinobatanidza kana mupendero wakaoma. Nekutarisa kurira uku, maOTDR anokwanisa kuona ma splices, connectors, uye kunyange vhudzi rakatyoka.

Kubhururuka nekudzima kwechiedza kunoratidza kuti tambo yacho yakachena sei kana kuti yakarasika. Uyezve, zvinoita kuti matekinoroji azive zvakakwana mhando yefiber yavo nekuona nhamba chaidzo, dzinogoneka kuverengwa.

2. Mukati meOTDR: Zvikamu Zvikuru

OTDR inowanzo shandisa laser kana LED senzvimbo yechiedza. Inosanganisira detector inotora manzwi uye processor inoshandura kuverenga ikoko kuita mufananidzo unoonekwa.

Ichava nechidzitiro chekuratidza trace, uye maadapta ari nyore kubatanidza mafomati akasiyana-siyana etambo. Zvinobatanidza zvemhando yepamusoro uye ma interface zvinoita kuti zvive nyore kuchengetedza bvunzo dzakarurama uye dzinokurumidza.

3. OTDRs "Inoona" Sei Fiber?

OTDR chishandiso chinonyanya kukosha chenyanzvi yefiber nekuda kwekugona kwayo "kuona" zviri kuitika mukati mefiber optic cable. Izvi zvinoita kuti ikwanise kuona matambudziko ari kure netsoka imwe chete.

Kana faibha ine ma microbend kana kusvibiswa, tsvina yacho inodonha kana kuti inodonha. Chimiro chinobuda uye nguva yekupenya kwechiedza zvinoratidza chaizvo kuti faibha yavo yakapwanyika kupi uye kuti chii chakapwanyika.

4. Nei OTDRs Dzichikosha?

MaOTDR anoita kuti zvive nyore kuona zvikanganiso nekukurumidza uye kuchengetedza network yakanaka. Anoita kuti kuongororwa kwezvirwere nguva dzose kuve nyore uye anobatsira kudzivirira matambudziko madiki kuti asakure kuita matambudziko makuru uye anodhura zvakanyanya.

Fiber inokurumidza uye yakavimbika zvinoreva kuti vanhu vakawanda vanogona kuramba vakabatana uye kudzima kwemagetsi kunodhura, uye kudzima kwemagetsi kunoderera.

Kuziva OTDR Traces & Settings

Kunzwisisa madonhwe eOTDR ndiwo mudzi wekuyedzwa kwakanaka kwefiber. Sechiratidzo chechiedza chinofamba nefiber, madonhwe ese acharatidza chiitiko chega chega—chakanaka kana chakaipa—munzira yacho. Madonhwe iwayo haasi kungova mitsetse nemisoro chete—madonhwe ese ipfupiso yezviri kuitika mukati me wire.

Kana zvikatsanangurwa nemazvo, haugone kuona chete ma splices nema connectors, asiwo mamwe matambudziko akaoma akadai sema ghosts kana dead zones. Kusarudza magadzirirwo akakodzera kunokoshawo. Kusawirirana kwe pulse width kana index ye refraction kunogona kukonzera kuverenga kusina kururama.

Musiyano uyu unokosha kana uchitsvaga nhamba chaidzo kwete fungidziro! Kana ongororo yako yekutevera iri nani, zvinoshamisa zvishoma zvichava zvishoma. Inopa hukama hwakavimbika, kungave uri mumunda une tambo dzefiber dzinofamba kwenguva refu kana ma LAN links mapfupi, uko zviitiko zvisingaonekwe zvinogona kuita mutsauko zvechokwadi.

Kuverenga Saini yeFiber

Makomo nemateru atinoona muchidimbu haasi mapatani akanaka chete—anomiririra zviitiko chaizvo. Makomo akakora anoratidza chiitiko chinopenya, senge chinobatanidza kana kuputsika kwefiber. Kudonha kwakatsetseka kana kukwira kunogona kutsanangurwa sema splices, ma bend, nezvimwewo.

Kana ukaona nzvimbo yakati sandara, izvi zvinoratidza kuti faibha iri mumamiriro akanaka uye nzvimbo yakatenuka inoratidza kurasikirwa kana kushushikana. Kuziva zviratidzo izvi kunokutendera kuti ugadzirise matambudziko nekukurumidza, akadai sefaibha yakakanganisika kana kuti splice isina kunaka. Kana uchiziva zvakajairika patambo yako, zvichava nyore kuona dambudziko risati rava dambudziko.

Kuziva Zviitiko Zvikuru zveFiber

Kuziva Key Fiber Events kunobva pakuziva chimiro chazvo nenzvimbo yazvo pamutsetse wenguva. Chimwe nechimwe chinochinja mafambisirwo anoita masaini, zvichikanganisa mashandiro elink uye kugara kwenguva refu.

Nguva inopedzerwa mukutevera nekunyora pasi chiitiko chimwe nechimwe inobatsira kana yasvika nguva yekugadzirisa kana kugadzirisa. Zviitiko zvakakosha zvekutarisa zvinosanganisira:

• Zvinobatanidza

• Zvidimbu

• Kutyoka

• Makumbo

• Zvipoko

• Nzvimbo dzakafa

Sarudzo dzePramita dzeKuedza Kwakangwara

Kusarudza upamhi hwakakodzera hwepulse, urefu hwewavelength, uye index ndizvo zvakakosha kuti uwane mhedzisiro yakajeka uye yechokwadi. Pulse pfupi inowana zviitiko zvidiki mukufamba kwenguva pfupi, nepo pulse refu ichishanda kwenguva refu pasina kupotsa ruzivo rwakakosha.

Chinja maparamita zvichienderana nechikamu chekushandisa uye fiber. Ma connectors emhando yepamusoro, ayo asingawanikwe nguva dzose patambo dzekuvhura, akakosha. Nguva dzose edza mafambiro ese ari maviri kuti uwane chokwadi chose.

Kuti zviomere kuwana kurasikirwa, gadzirisa nhanho dzako zvakanaka kuti usarasikirwa nekurasikirwa.

Upamhi hwePulse uye Wavelength

Upamhi hwepulse hunokanganisa trace yako, uye hunogona kukanganisa zvaunoona. Mapulse matete anobata zvinhu zvishoma asi anogona kupotsa mukati metambo, nepo mapulse akafara achifamba kure asi asinganyatsooneki zviitiko zviri pedyo.

Wavelength—Izvi zvakakosha—850nm uye 1300nm yemultimode, 1310nm uye 1550nm ye single-mode. Sarudzo yega yega yekuisa ine basa rekuona nzvimbo dzekushushikana kana matambudziko uye kuona kuti data rako rakarurama.

Index yeRefraction & Averaging

Nhamba ye refraction, kana kuti n-value, ndiyo kumhanya kwechiedza mugirazi. Kana ukasachiisa zvakanaka, trace yako haizoratidzi kureba chaiko kwetambo.

Kuenzanisa pakati pema "avhareji" kunoderedza ruzha uye kunoita kuti pave neruzivo rwakajeka. Ita kuti ma "settings" aya anzwikwe, uye uchava nekutenda mumhedzisiro yako—kunyanya kana uchiyera kurasikirwa kana kudzoka kusinganzwisisike.

MaOTDR muKushandiswa Kwechokwadi

Manetwork eFiber optic muUS akakosha mukuchengetedza zvipatara zvedu nenzvimbo dzedata dzakavhurika uye dzakabatana. MaOTDR, kana kuti optical time-domain reflectometers, sezvaanozivikanwa, anoita basa risingaonekwe munzvimbo idzi dzese. Anopa vashandi mukana wekuona zviri kuitika mukati metambo.

Sezvo network dzichikura, maOTDR anova anodiwa kugadzirisa basa risingabatwe neTier 1 test. Pamusoro pezvo, anobvumira kugadziriswa kwakakosha nekugadzirisa kana zvichidikanwa.

Kusimbisa Networks Itsva dzeFiber

Kana fiber link itsva yagadzirwa, maOTDR anoshandiswa kuona kuti splice yega yega neconnector zvinowira mukati me spec. Anoita zvinopfuura kungoyera kurasikirwa kwese, achiratidza zviitiko zvidiki zvakaita semafenzi ekupedzisira kana makombama mufiber.

Vashandi vanoita bvunzo pamatanho akasiyana-siyana ehurefu hwemafungu—akadai se1310 ne1550 nanometers pamitsetse yemodhi imwe chete—kuti vaone nzvimbo dzinogona kukonzera kushushikana. Vanoshandisa data kubva kuOTDRs kuti vatarise zviyero zvakaita sekutarisa uye kurasikirwa kwezviitiko.

Kuva nefiber yekuburitsa ine kukwirira kwemamita 350 kunokubvumira kuti uedze chinongedzo chekutanga. Kuedza kwechokwadi kubva pakutanga kusvika pakupedzisira kunosanganisira kuyedza mativi ese—kuyedza kwemativi maviri—kuti uwane ruzivo rwakarurama.

Kukurumidza Kuona Mhosva Kunochengetedza Mari

Kana tambo yatyoka, maOTDR anoratidza kuti pane nzvimbo yatyoka kana kuti pane nzvimbo isina kugadzikana. Izvi zvinoderedza nguva yavanenge vachishanda kuti vagadzirise uye zvinochengetedza mari yekugadzirisa.

Semuenzaniso, tekinoroji yeOTDR inogona kuona kink kana macrobend uye yogadzirisa chete ipapo. Mushonga uyu wakanyatsojeka unoshandura kukanganisa kushoma uye njodzi yekurasikirwa nebasa.

Mabhenefiti Ekugadzirisa Nekukurumidza

Kuongorora kweOTDR nguva dzose kunoratidza zviratidzo zvekunyevera pakutanga—zvakadai sekurasikirwa kuri kuwedzera kana kuti ma microbend matsva—zvisati zvakura kuita zvikanganiso zvikuru. Izvi zvinobvumira zvikwata kuronga kugadzirisa kwavo pachine nguva pane kukurumidza kugadzirisa panguva yedambudziko.

Kuva neruzivo rwakasimba rwunowanikwa kubva kuOTDRs kunobvumira varongi kugadzira hurongwa hwekugadzirisa hwakangwara uye kunoita kuti network irambe yakasimba kwenguva refu mune ramangwana.

Kunyora Chirimwa Chako cheFiber

Kuchengetedza zvinyorwa zveOTDR zvakachena kwakakosha. Vashandi vanofanira kuchengetedza mafaira ekutevera, kunyora marongero ebvunzo, uye kugadzira mishumo yakajeka uye inonzwisisika.

Mafaira aya anoita kuti zvikwanisike kugadzirisa matambudziko ari kubuda nekukurumidza uye nekushanda zvakanaka. Anotarisawo mafambiro ezvinhu, izvo zvinoita kuti kugadzirisa hurongwa hwese kuve nyore.

OTDR vs. Zvimwe Zvishandiso zveFiber

Kuedza fiber kunoda zvinopfuura chishandiso chimwe chete, uye kusarudza musanganiswa wakakodzera kunogona kukubatsira kubudirira. OTDRs, kana kuti Optical Time Domain Reflectometers, zvishandiso zvepamusoro zvekunzwisisa kureba kwe fiber link. Vanoona maburi uye vanoona zviitiko zvinoratidzira senge zvinobatanidza kana ma splices.

Zvimwe zvishandiso zvine zvazvakanakira zvakasiyana. Mimwe mienzaniso ndeye Optical Loss Test Sets (OLTS), Visual Fault Locators (VFLs), uye fiber inspection scopes. MuMarrakech, uko fiber lines itsva dzinowanzo pfuura mumigwagwa ine vanhu vakawanda nezvivakwa zvekare, izvi ndezvechokwadi zvikuru. Kunzwisisa nguva yekushandisa chishandiso chimwe nechimwe kunoita kuti zvinhu zvisashamisike uye zvive nyore kuisa.

OTDR vs. OLTS: Misiyano Yakakosha

MaOTDR anova akakosha zvechokwadi kana uchida kunzwisisa chinongedzo, kuona nzvimbo dzakakanganisika, kana kuongorora ma splices. Kusiyana neOTDR, OLTS inopa mhinduro dzinokurumidza uye dziri nyore kududzira dzakanakira bvunzo dzekupasa/kukundikana.

Ndeipi Nguva Yekushandisa Tester Yega Yega?

Nyanzvi dzinoshandisa OTDRs kana dzichida kuronga marongero ekufamba kwenguva refu, kutsvaga ma fiber breaks kana ma test bends munzvimbo dzakaoma kusvika. OLTS yakanakira kusimbisa ma link matsva kana kusimbisa kurasikirwa uye polarity.

Muma network makuru emaguta makuru, ese ari maviri anoshandiswa zvakanyanya—pakutanga OLTS yekupasa/kukundikana bvunzo nekukurumidza, kwozotevera OTDR yekugadzirisa matambudziko uye kuongorora kwakanyanya.

Kubatanidza Zvishandiso Zvemhedzisiro Yakanakisisa

Tinokurudzira kuti mushandise maOTDR, maOLTS, nemascopes pamwe chete kuti muwane mhedzisiro yakanaka. Semuenzaniso, shandisai OLTS kuti mutarise kurasikirwa kwese, OTDR kuti muone pakatyoka, uye scope kuti muone kana connector yakasviba.

Zvisinei, kana zvikashandiswa pamwe chete, zvinowedzera kukurumidza uye kururama kwekutsvaga zvikanganiso.

Kufamba Nematambudziko Akajairika eOTDR

Kushanda neOTDRs kunouya nematambudziko akawanda, kunyanya kana zvasvika pakushandiswa kwemagetsi mumagetsi ezuva nezuva. Ipfungwa isiriyo yekuti matekinoroji ari mumunda anowanzo da kutarisa ma fiber links kubva kune rimwe divi. Kushanda zvakanaka kunogona kuvimbiswa chete nekuyedza kwenzira mbiri!

Chinotenderera chiri kune rimwe divi chinoshandiswa nezvikwata zvakawanda. Izvi zvinoreva kuti vanogona kuyedza kumativi ese ari maviri panguva imwe chete uku vachideredza zvakanyanya huwandu hwematanho anobatanidzwa.

Kunzwisisa Nzvimbo Dzakafa Dzisina Kuwanikwa

Kunzwisisa Nzvimbo Dzakafa Dzisina Kujeka Nzvimbo Dzakafa dzinogona kunyengedza kunyangwe tekinoroji yepamusoro-soro. Izvi zvikamu zvipfupi mushure mekubatana kana kubatana uko OTDR isingakwanise kuona zviitiko zvega zvega.

Nzvimbo iyi yakafa, inowanzoita 10–65 ft, inogona kukonzera kuti zvikanganiso zviri pedyo zvirambe zvakavanzika. Kushandisa fiber refu yekuburitsa, kusvika 350 ft, kunoita kuti kubatana kwekutanga kubude munzvimbo yakafa.

Kuchinja uku kunoita kuti munhu aone chikonzero chacho. Kuziva nzvimbo idzi dzisina kujeka kwakakosha pakunzwisisa zviratidzo. Nenzira iyi, hauzoregeredzi dambudziko rekubatanidza kana chidimbu chakavanda mutsvina!

Kubata ne "Ghost" Reflections

Kubata Nekuratidzwa kwe "Ghost" Kuratidzwa kwe "Ghost" kunoratidzwa kana chiedza chikadzoserwa kumashure nekunze mukati me fiber. Kuratidzwa uku kunokonzera kuoneka kwezviitiko zve "ghost" pachiratidziro chako cheOTDR.

Vanogona kunge vachinyengera, sezvo vachiwanzoita sekunge zvikanganiso chaizvo, asi zvisingaenderane nezvikanganiso zvemuviri. Kuti uderedze mikana yekugadzira zvipoko, iva nechokwadi chekuti zvinobatanidza zvakachena uye zvakabatana zvakanaka.

Kana kuratidzwa kwacho kwakakwira—zvichireva kuti kuri pedyo ne0 dB—zvinowanzo ratidza kuti hapana kubatana kwakasimba munzvimbo iri pedyo. Kunzwisisa kuti zviitiko zvechokwadi nezvipenyu zvinoonekwa sei kwakakosha kuti uve nechokwadi chekuti hausi kunzwisisa ongororo yako zvisizvo.

Kuwedzera Kururama Kwekuyera

Kuwana nhamba dzakavimbika kubva kuOTDR kunotanga nekutarisa uye kusarudza urefu hwakakodzera hwe fiber yako. Mitemo yemauto nehurumende yeUS inorayira kushandisa launch and receive fibers.

Vanokurudzirawo kuti tambo dzisakombere kana kusvuta dzisakoshe uye kuti uongorore zvinobatanidzwa usati waedza. Ngatisakanganwe mamiriro ekuyedza—nzvimbo yakachena uye yakadzorwa inogara ichipa mhedzisiro yakanaka.

Kududzira Data Rakaomarara reTrace

Zviratidzo zveOTDR zvinogona kutaridzika sezvinotyisa kune vasina ruzivo rwemakomo. Tsvaga matanho akajeka: nzvimbo yekuburitsa, zvinobatanidza, zvinobatanidza, uye magumo efiber.

Mapatani—akadai sekukwira kamwe kamwe kana kudonha—anogona kuratidza kutyoka kana kupinza kwakakombama. Kana ukaedza zvishoma, kunzwisisa zviratidzo izvi kunova chinhu chega.

Usati wazviziva, unenge wava kuona matambudziko asati aita kuti zvinhu zvisashande zvakanaka.

Kusarudza OTDR Yako Yakanakisisa

Kuwana OTDR yakakwana kuchava rimwe remabasa akafanana nekusarudza chero chishandiso chebasa rakati—chinhu chidiki chose chinokosha! Mubasa re fiber optics rinokurumidza kufamba, kusashanda zvakanaka kunogona kukonzera kurasikirwa kwekubudirira kana kutogadzirisa. Fiber networks inopararira mumaguta ane vanhu vakawanda munyika uye inosvika kunharaunda dzekumaruwa. Kune mainjiniya nemainjiniya, OTDR yakaratidza kuti chishandiso chakakosha.

Enzanisa OTDR nezvinodiwa neNetwork

Pakusarudza OTDR, funga nezvezvinhu zvinotevera:

• Rudzi rwefayibha (mode imwe chete vs. multi-mode)

• Saizi yenetwork uye kureba kwetambo

• Rudzi rwechikumbiro (kugadzirisa matambudziko, chitupa, kugadzirisa)

• Marefu emvura anodiwa (850nm, 1300nm, 1310nm, 1550nm, 1625nm)

• Nzvimbo yekushanda (mukati, panze, mamiriro ekunze akaomarara)

Manetwork makuru emaguta muUnited States anoda maOTDR anogona kugadzirisa ma long runs nema dense cables zvinobudirira. Mamwe ma office links madiki angangoda bvunzo shoma dzenguva pfupi. Kana uri kushandisa single-mode fiber, OTDR yako inofanira kunge inokwanisa. Multi-mode inoda chikara chakasiyana zvachose. Pamabasa ane mativi akawanda, dual-mode device inogona kuderedza nguva uye kubvisa kushungurudzika.

Zvidimbu Zvakakosha: Range, Resolution

Tarisa dynamic range kuti uone zvinodiwa pakuyera daro rako. Kana daro rakakura, ndipo paunokwanisa kuyedza daro refu—semuenzaniso, kuiswa kwemaruwa vs mabhuroko eguta.

Kugadzirisa zvinoreva daro diki pakati pezvikanganiso zviviri zvinogona kugadziriswa—zvikasadaro zvaizoita sechimwe chete kana zviri pedyo zvakanyanya. Kugadzirisa kwakakwirira kwakakosha pakuona zvikanganiso zvisingaonekwe zviri pedyo zvakanyanya. Hapana anoda nzvimbo isina chinhu—diki zviri nani pakutsvaga zvikanganiso zvakatevedzana.

Kufunga Nezvekutakura Munda

Kufunga nezvekutakurwa kwemunda kwakakosha. Mumunda, huremu nezvivakwa zvinhu zvakakosha zvikuru. OTDR inogara kwenguva refu ine bhatiri rakavimbika inoita kuti mazuva marefu nenzvimbo diki zvive nyore kudzora.

Chinhu chikuru ndechekuti, mabhokisi akasimba ane masikirini akareruka anoita mutsauko mumazuva ane dutu kana kuti kana chiedza chisina kujeka. Kana uri kukwira matanda kana kukambaira mudzimba dzepasi, zvishandiso zviri nyore kutakura zvinoita kuti basa rifambe zvakanaka.

Kuratidza Remangwana reUS Networks

Tekinoroji itsva iri kuramba ichibuda uye mwero wefiber uri kuramba uchikura. Sarudza maOTDR anogona kugadzirisa mawavelengths ekare neemazuva ano kuitira kuti usasiyiwe shure.

Mamodheru anovimbisa nzira yekuvandudza iri nyore, kana kuti anochinjika kuburikidza nerutsigiro rwesoftware, achabhadhara mibairo munguva iyo network dziri kuchinja zvisingadzivisike. Midziyo inoshandiswa zvakasiyana-siyana inoita kuti pasave nekutsiviwa kwakanyanya uye kuti pave nenguva yakawanda yekushanda.

Mhedziso

Kana ikashandiswa zvine hungwaru, maOTDR chishandiso chakakosha mukuona kuti mitsetse yefiber inoramba yakasimba uye yakavimbika. Vanhu vari mumunda vanovimba nawo kuti vawane zvikanganiso, vaedze ma splices, uye vachengetedze network nemazvo. Kubva munzvimbo huru dzemaguta kusvika kumaruwa, mainjiniya vanovimba nemaOTDR kuti avabatsire kuona matambudziko nekukurumidza. Vanogadzirisa matambudziko aya nguva refu vagari vasati vatanga kufona vachinyunyuta nezve internet inononoka. Sarudza OTDR chaiyo, uye basa rinongogona kugadziriswa, kwete kuoma zvakanyanya. Kubva pakutsanangura zviratidzo izvozvo zvedhiyabhorosi kusvika pakugadzirira kuedza kunotevera, chikamu chimwe nechimwe chemaitiro chinova nyore zvishoma nekudzokorora. Une timu itsva mumunda here kana kungotsvaga kurodza hunyanzvi hwako? Tibatanei, chinjana nyaya, tsvaga zviri kushanda munyika uye zvigovane. Nezvishandiso zvakanaka nemaoko akangwara, zviratidzo izvozvo zvicharamba zvichiyerera nesimba. Kusvika panguva iyoyo, ramba uchidzidza, ramba uchigadzira, uye usarega mitsetse iyoyo yekufambisa ichinyanya kujeka!

Mibvunzo Inowanzo bvunzwa

Chii chinonzi OTDR?

Chii chinonzi OTDR uye chii chinonzi OTDR? Chinhu chakakosha pakuedza nekugadzirisa tambo dze fiber optic.

OTDR inoshanda sei?

Zvichitaurwa zviri nyore, OTDR inotumira mapombi echiedza pasi pefiber uye inoyera chiedza chose chinodzoserwa kumashure. Izvi zvinoita kuti zvive nyore kutevedzera zvikanganiso, ma splices, uye makombama ari pafiber optic cables.

Sei OTDR ichikosha kune network dzefiber?

Nekuda kweizvozvo, maOTDR anobvumira mainjiniya kuona zvikanganiso nemazvo uye kugadzirisa matambudziko nekukurumidza. Izvi zvinoguma nekugadzirisa nekukurumidza uye kuvandudzwa kwemasevhisi einternet nekutaurirana anomhanya zvakanyanya.

Ko OTDR inogona here kuyedza mhando dzese dzetambo dze fiber optic?

Ko OTDR inogona here kuyedza mhando dzese dzetambo dze fiber optic? Muchidimbu, unofanira kuziva kuti ungasarudza sei ma parameter akakodzera ekuyedza zvichienderana nerudzi rwetambo iri kuyedzwa.

Chii chinonzi OTDR trace?

Chii chinonzi OTDR trace? Chinonyanya kukosha ndechekuti inobatsira mainjiniya pakuona matambudziko akadai sekutyoka, ma splices, kana kukotama zvakanyanya.

OTDR yakasiyana sei nedzimwe nzira dzekuongorora fiber?

Kusiyana nevayedzi vemazuva ese, OTDR inopa ruzivo rwakakwana rwekure nenzvimbo kana paine zvikanganiso. Inopa mufananidzo unooneka we fiber yese, kwete kungorasikirwa kubva pakupera kusvika pakupera.

Chii chandinofanira kufunga nezvacho pakusarudza OTDR?

Tarisa rudzi rwefaibha, chiyero chekuyedza, sarudzo yewavelength, uye nyore kushandisa. Iva nechokwadi chekuti OTDR yakakodzera zvinodiwa nenetwork yako uye ruzivo rwechikwata chako.