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Inkcazo eneenkcukacha zeentlobo ezi-4 zeentambo zePROFINET
Ukwenziwa kwezinto ngokuzenzekelayo kwemizi-mveliso sisiseko seenkqubo zanamhlanje zokwenza imveliso kunye nemveliso, kwaye ukubaluleka kothungelwano lonxibelelwano oluthembekileyo kusembindini wolu tshintsho. Ezi nethiwekhi zisebenza njengeendlela zedatha ezibalulekileyo ezidibanisa izinto ezahlukeneyo zeenkqubo ezizenzekelayo. Into ebalulekileyo evumela unxibelelwano olungenamthungo yintambo yePROFINET, eyi ...Funda ngokugqithisileyo -
Ungakhetha njani phakathi kweentambo zePROFIBUS kunye nePROFINET?
Iinethiwekhi zonxibelelwano lwemizi-mveliso zingumqolo weefektri zanamhlanje kunye neenkampani zeenkqubo, zidlala indima ebalulekileyo ekusebenzeni nasekusebenzeni kwazo. Ukusuka kwizityalo zokuvelisa iimoto ukuya kwizixhobo zeekhemikhali ezintsonkothileyo kunye neelebhu zerobhothi eziphambili, ukhetho lweentambo zenethiwekhi lunokuchaphazela kakhulu ukusebenza kakuhle kunye nokusebenza kakuhle konxibelelwano loomatshini. I...Funda ngokugqithisileyo -
IiTekhnoloji Ezintlanu Eziphambili zeLAN Switches
Ngenxa yokuba ii-LAN switches zisebenzisa i-virtual circuit switching, zinokuqinisekisa ngobuchwephesha ukuba i-bandwidth phakathi kwazo zonke ii-input kunye nee-output ports ayinangxabano, nto leyo evumela ukuhanjiswa kwedatha ngesantya esiphezulu phakathi kwee-ports ngaphandle kokudala imiqobo yokudluliselwa. Oku kwandisa kakhulu ukudluliselwa kwedatha kwiindawo zolwazi lwenethiwekhi kwaye kuphucula inkqubo yenethiwekhi iyonke. Eli nqaku lichaza ii-mai ezintlanu...Funda ngokugqithisileyo -
Ifayibha egqunywe ngeplastiki eqinileyo: Uyilo olukhulu lwembobo yamanani ukuze kuqokelelwe ukukhanya okusebenzayo kunye nokudluliselwa komgama omfutshane
I-Hard Plastic Coated Fiber (HPCF) yenzelwe ukugxila ekwandiseni ukusebenza kakuhle kokufumana ukukhanya. Isici sayo esiphambili yi-aperture enkulu yamanani, enemodeli eqhelekileyo ye-0.39 kunye neendlela ezinokwenziwa ngokwezifiso ukuya kuthi ga kwi-0.48. I-aperture yamanani yiparameter ebalulekileyo elinganisa amandla okuqokelela ukukhanya kwefayibha. Ixabiso eliphezulu le-NA libonisa uluhlu olubanzi lwee-engile zokufumana ukukhanya, nto leyo ebangela...Funda ngokugqithisileyo -
Iingxaki Eziqhelekileyo kunye Nezisombululo Ze-HDMI Fiber Optic Extenders
Izandiso zeFiber zeHDMI, eziquka i-transmitter kunye ne-receiver, zibonelela ngesisombululo esifanelekileyo sokudlulisa i-HDMI high-definition audio kunye nevidiyo ngeentambo ze-fiber optic. Zinokudlulisa i-HDMI high-definition audio/video kunye ne-infrared remote control signals kwiindawo ezikude ngeentambo ze-single-core single-mode okanye ezininzi-mode fiber optic. Eli nqaku liza kujongana ne-common...Funda ngokugqithisileyo -
Inkcazo eneenkcukacha yokulahleka kokufunxwa kwezinto ze-Optical Fiber
Izinto ezisetyenziselwa ukwenza iifayibha ze-optical zinokufunxa amandla okukhanya. Emva kokuba amasuntswana kwizixhobo zefayibha ze-optical efunxa amandla okukhanya, avelisa ukungcangcazela kunye nobushushu, aze achithe amandla, nto leyo ebangela ukulahleka kokufunxa. Eli nqaku liza kuhlalutya ukulahleka kokufunxa kwezinto zefayibha ze-optical. Siyazi ukuba izinto zenziwe ngeeathomu kunye neemolekyuli, kwaye iiathomu zenziwe ngeenuclei zeathomu ...Funda ngokugqithisileyo -
"I-Color Palette" yeHlabathi le-Fiber Optic: Kutheni umgama wokudluliselwa kweeModyuli ze-Optical wahluka kakhulu
Kwihlabathi lonxibelelwano lwefayibha ye-optical, ukukhethwa kobude bokukhanya kufana nokulungisa isikhululo sikanomathotholo—kuphela ngokukhetha i-frequency efanelekileyo apho imiqondiso ingadluliselwa ngokucacileyo nangokuzinzileyo. Kutheni ezinye iimodyuli ze-optical zinomgama wokudlulisela weemitha ezingama-500 kuphela, ngelixa ezinye zinokuhamba amakhulu eekhilomitha? Imfihlo ikumbala wokukhanya—ukuba...Funda ngokugqithisileyo -
Umahluko phakathi kweeswitshi zePoE kunye neeswitshi eziqhelekileyo
Kwihlabathi elihlala litshintsha lobuchwepheshe benethiwekhi, ukukhetha iswitshi kubalulekile ekusebenzeni kakuhle kwenethiwekhi kunye nokusebenza kwayo. Phakathi kweentlobo ezininzi zeswitshi, iiswitshi zePower over Ethernet (PoE) zifumene ingqalelo enkulu ngenxa yeempawu zazo ezizodwa. Ukuqonda umahluko phakathi kweeswitshi zePoE kunye neeswitshi ezisemgangathweni kubalulekile kumashishini nakubantu ngabanye...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwezibuko ezibonakalayo kunye nezibuko zombane zeswitshi?
Kwihlabathi lothungelwano, iiswitshi zidlala indima ebalulekileyo ekuqhagamsheleni izixhobo nasekulawuleni ithrafikhi yedatha. Njengoko iteknoloji itshintsha, iintlobo zeeswitshi ezikhoyo kwiiswitshi ziye zahluka, apho iiswitshi ze-fiber optic kunye nezombane zezona zixhaphakileyo. Ukuqonda umahluko phakathi kwezi ntlobo zimbini zeeswitshi kubalulekile kwiinjineli zenethiwekhi kunye neengcali ze-IT xa beyila kwaye besebenzisa ukusebenza kakuhle...Funda ngokugqithisileyo -
'Iphalethi yemibala' kwihlabathi le-fiber optic: kutheni umgama wokudluliselwa kweemodyuli ze-optical wahluka kakhulu
Kwihlabathi lonxibelelwano lwe-fiber optic, ukukhethwa kobude bokukhanya kufana nokulungiswa kwerediyo kunye nokukhetha itshaneli. Kuphela ngokukhetha "itshaneli" efanelekileyo apho isignali ingadluliselwa ngokucacileyo nangokuzinzileyo. Kutheni ezinye iimodyuli ze-optical zinomgama wokudluliselwa weemitha ezingama-500 kuphela, ngelixa ezinye zinokudlula amakhulu eekhilomitha? Imfihlakalo ikumbala we-'...Funda ngokugqithisileyo -
Indlela ezisetyenziswa ngayo iiFiber Optic Reflectors kwi-PON Network Link Monitoring
Kwiinethiwekhi ze-PON (Passive Optical Network), ngakumbi ngaphakathi kwe-topologies ze-PON ODN (Optical Distribution Network) ezintsonkothileyo, ukujonga ngokukhawuleza kunye nokuchonga iimpazamo zefayibha kuzisa imingeni ebalulekileyo. Nangona ii-reflectometers ze-optical time domain (OTDRs) zizixhobo ezisetyenziswa kakhulu, ngamanye amaxesha azinawo uvakalelo olwaneleyo lokufumanisa ukuncitshiswa kwesignali kwiifayibha zesebe le-ODN okanye...Funda ngokugqithisileyo -
Uhlalutyo loYilo lweSahluli seNethiwekhi yeFTTH kunye noLungiso
Kwisakhiwo senethiwekhi yefayibha ukuya ekhaya (FTTH), izihluzi ze-optical, njengezinto eziphambili zenethiwekhi ze-optical ezingasebenziyo (ii-PON), zivumela ukwabelana ngabasebenzisi abaninzi ngefayibha enye ngokusasazwa kwamandla e-optical, nto leyo echaphazela ngokuthe ngqo ukusebenza kwenethiwekhi kunye namava omsebenzisi. Eli nqaku lihlalutya ngokucwangcisiweyo ubuchwepheshe obuphambili kucwangciso lwe-FTTH kwiimbono ezine: i-optical splitter...Funda ngokugqithisileyo
